Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
74results about How to "Excellent absorption speed" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Sheetlike products and works
InactiveUS20090321028A1Good hygroscopicityGuaranteed specific surface areaNon-fibrous pulp additionSpecial paperMoisture absorptionMetal
This invention is to provide a sheet product that is excellent in moisture absorption amount, moisture absorption speed and moisture release speed and is capable of keeping a powder from falling off and that can have a large content of a moisture adsorbent, and the sheet product of this invention contains (a) a moisture adsorbent formed of a tubular or fibrous metal oxide, (b) a cellulosic fibrillated fiber, and (c) an organic fiber having a fineness of 0.01 dtex to 0.45 dtex and is characteristically produced by a paper-making method.
Owner:MITSUBISHI PAPER MILLS LTD
Absorption core with efficient flow guide property and breathability and method for manufacturing absorption core
ActiveCN105919733AReduce the degree of plasticizationIncreased softness and comfortPersonal careSynthetic resin layered productsLiquid diffusionSurface layer
Owner:湖南倍健卫生用品有限公司
NOx, Hg, and SO2 removal using alkali hydroxide
A process and apparatus for removing SO2, NO, and NO2 from a gas stream having the steps of oxidizing a portion of the NO in the flue gas stream to NO2, scrubbing the SO2, NO, and NO2 with an alkali scrubbing solution, and removing any alkali aerosols generated by the scrubbing in a wet electrostatic precipitator. The process can also remove Hg by oxidizing it to oxidized mercury and removing it in the scrubbing solution and wet electrostatic precipitator. Alkali sulfates, which are valuable fertilizers, can be withdrawn from the rubbing solution.
Owner:POWERSPAN CORP
Method for preparing super absorbent resin
ActiveCN103275450AAvoid loss of absorption rate and water retentionAvoid Insufficient Pressurization AbsorptionInterpenetrating polymer networkPolymer chemistry
The invention discloses a method for preparing a super absorbent resin. The method comprises the following steps: 1) dissolving a hydrophilic linear polymer in water, adding a monomer A, a crosslinking agent A and an initiator A, stirring for completely dissolving, thus obtaining a reaction solution A; 2) mixing acrylic acid and a sodium hydroxide solution, adding fumed silica, mixing, filtering for removing a polymerization inhibitor, thus obtaining a monomer solution B; 3) dissolving a crosslinking agent B and an initiator B in the monomer solution B to obtain a reaction solution B, and adding interpenetrating polymer network gel into the reaction solution B, so that the gel is fully swelled, heated and reacted, thus obtaining interpenetrating polymer network gel B, drying to constant weight, crushing, grinding and screening to obtain an initial super absorbent resin product; and 4) performing surface treatment on the initial super absorbent resin product by using a surface treatment solution, thus obtaining the final product. The product has high absorption speed, high water retaining capacity, high pressurized absorption amount and other performances and can be applied to sanitary towels and other hygienic products.
Owner:珠海得米新材料有限公司
Composite absorbent health product absorbent paper manufacturing method
ActiveCN105266975ASimple processSimple and fast operationAbsorbent padsBandagesPaper manufacturingEngineering
The invention provides a composite absorbent health product absorbent paper manufacturing method .The composite absorbent health product absorbent paper manufacturing method comprises steps that, (1), upper high-molecular absorbent resin layers are distributed at a surface on which high-fluffy non-woven fabric is combined with an upper separating layer with a gap, and an upper diversion trench is formed at the gap portion; (2), the high-fluffy non-woven fabric distributed with the upper high-molecular absorbent resin layers is glued with the upper separating layer of which the surface is coated with hot melt adhesive, and the two parts are stitched and rolled; (3), lower high-molecular absorbent resin layers are distributed at a surface on which high-fluffy non-woven fabric is combined with a lower separating layer, and a lower diversion trench is formed at the gap portion; and (4), the high-fluffy non-woven fabric distributed with the lower high-molecular absorbent resin layer is glued with the lower separating layer of which the surface is coated with hot melt adhesive, and the two parts are stitched and rolled. According to the method, the structure of needed equipment is simple, operation is convenient, products manufactured by utilizing the method have properties of small dimensions, simple technology and relatively low cost, moreover, the absorption characteristic is obviously improved, and the core body utilization rate is improved.
Owner:TIANJIN SINOSH NEW MATERIAL TECH
Water absorbing agent and production method thereof
The present invention provides a water absorbing agent that is excellent in a balance between a centrifugal retention capacity (CRC) and a saline flow conductivity (SFC), and a method for producing the water absorbing agent.The method for producing the water absorbing agent, the method comprising mixing (i) a water absorbing resin (A) and (ii) a polymer (B) being a polyamine polymer having a hydroxyl group on a main chain provides a water absorbing agent containing (i) the water absorbing resin (A) and (ii) the polymer (B) being a polyamine polymer having a hydroxyl group on a main chain.
Owner:NIPPON SHOKUBAI CO LTD
Compound telmisartan amlodipine besylate medicinal composition and preparation method thereof
ActiveCN101947219APrescription stableReasonable prescriptionOrganic active ingredientsPill deliveryDrugSolubility
The invention discloses a compound telmisartan amlodipine besylate medicinal composition. The composite is a tablet which is prepared by the following steps: preparing amlodipine besylate into amlodipine besylate solid dispersion by a solid-state dispersion technology; and preparing the amlodipine besylate solid dispersion and telmisartan into the composite. The tablet improves the dissolubility of primary medicine, promotes the medicament to be quickly disintegrated, prevents dissolution influence of meglumine to the amlodipine besylate, simultaneously improves the absorptivity in blood, and improves the bioavailability of the primary medicine. The tablet has excellent curative effect to hypertension symptoms.
Owner:天津汉一医药科技有限公司
Method for preparing a fermented soybean meal using bacillus strains
ActiveCN102018096AEfficient removalImprove or improve featuresAnimal feeding stuffFood preparationTrypsin inhibitorDigestion
The present invention relates to a method for producing a fermented soybean meal, comprising the steps of: (a) adding water to a soybean meal to perform heat-treatment; (b) cooling the heat-treated soybean meal, and then inoculating a Bacillus strain thereinto; and (c) acquiring a fermented soybean meal by solid fermentation of the Bacillus-inoculated soybean meal, and to a fermented soybean meal produced by the method. The method of the present invention uses a Bacillus strain having excellent properties required for the production of fermented soybean meal, in particular, Bacillus subtilis TP6 strain as a fermentation strain. Therefore, the fermented soybean meal produced by the present invention is a high-quality plant protein source in that various anti-nutritional factors including trypsin inhibitors, soybean oligosaccharides and polysaccharides are almost all removed, its protein content is high, and digestion and absorption rates are also improved by low-molecularization of the proteins. In particular, the TP6 strain capable of removing anti-nutritional factors is used to improve the product quality equivalent to or better than those produced by the known fermented soybean meals while reducing the fermentation time, thereby remarkably increasing the annual production.
Owner:CJ CHEILJEDANG CORP
Rotary tower type detecting, marking and braiding integrated machine
PendingCN109502074AAchieving compactnessGuarantee the quality of usePackaging automatic controlNozzleTower
The invention provides a rotary tower type detecting, marking and braiding integrated machine. The rotary tower type detecting, marking and braiding integrated machine comprises a workbench, a rotarytower, multiple operating stations and a pressing unit. The rotary tower comprises a rotary disc and suction nozzles evenly arranged on the edge of the rotary disc, wherein the suction nozzles are arranged downwards. The workbench is provided with the multiple operating stations sequentially arranged around the rotary tower, each operating station corresponds to one suction nozzle, the suction nozzles suck products on the operating stations corresponding to the positions below the suction nozzles, and under the effect of the rotary disc, the products move among all the stations. The pressing unit is located over the rotary tower, and comprises a fixed disc. The fixed disc and the rotary disc are oppositely fixed, and the fixed disc is provided with a pressing module for driving the suctionnozzles to move downwards to suck the products. The rotary tower structure is adopted for the rotary tower type detecting, marking and braiding integrated machine, all the operating stations are arranged around the rotary tower mechanism, the structure is compact, the suction nozzles move downwards to suck the products through the pressing module, the sucking speed of electronic products or chipsis increased, and the transfer efficiency is improved.
Owner:HUAZHAO DINGTAI TECH TIANJIN
Poly (METH) acrylic acid (SALT) granular water absorbent and method for producing same
PendingCN107709415AReduce back flowExcellent liquid absorption speedAbsorbent padsBandagesPolymer scienceMeth-
To provide a disposable diaper in which, regardless of the concentration of water absorbent in the absorbent article and the configuration thereof, the liquid return quantity is reduced, and liquid can be captured at an excellent speed. While adjusting the absorption factor and surface tension of the water absorbent to within specific ranges, the water-containing gel-form cross-linked polymer obtained in the polymerization step is crushed to a specific weight-average particle diameter, and after drying has a liquid permeability improver added during or after surface crosslinking, thereby obtaining a water absorbent with excellent GCA (Gel Capillary Absorption) and FGBP (Free Gel Bed Permeability).
Owner:NIPPON SHOKUBAI CO LTD
Ink jet recording sheet
InactiveCN1802262AExcellent absorption speedPromote absorptionDuplicating/marking methodsCoatingsAlkaline earth metalPolyvinyl alcohol
The present invention discloses an ink-jet recording sheet which, on at least one surface of a support, has a porous ink absorbing layer containing fine particle silica having the average particle size of 0.5 m or smaller produced by wet process, electrolytes such as alkaline metal salts and alkaline earth metal salts, and polyvinyl alcohol; and then has a gloss layer. The ink-jet recording sheet has excellent features, that is, it has gloss like that of photographic printing paper, the excellent ink absorption speed and ink absorption capacity, and does not produce defects of the coating due to the cracks generated during drying in production processes of the ink absorbing layer. Therefore, the ink-jet recording sheet is suitable as a recording sheet for an ink-jet printer.
Owner:OJI PAPER CO LTD
Absorption-type article
The invention relates to an absorption-type article, and the technical problem comprises improvement of the absorption speed of the absorption-type article with a chamber absorber. The technical problems can be solved by the absorption-type article with the absorber 50, wherein the absorber 50 has a plurality of chambers 55 and powder granules containing highly absorbent polymer particles 53; theperiphery of the plurality of chambers 55 are surrounded by joints 54 of upper sheets 51 and lower sheets 52, and the upper sheets 51 and the lower sheets 52 are not jointed. The powder granules are contained in the chambers 55; at least one of the upper sheet 51 and the lower sheet 52 in each chamber 55 forms a concave 50c recessing to the outer side of the chamber 55 in an unfolding state; middle sheets 80 formed by a non-woven fabric are clamped between the upper sheets 51 and the lower sheets 52, the middle sheets 80 are compressed in the thickness direction of the joints 54, and the partlocated in each chamber 55 drums partially up to the corresponding concave part 50c.
Owner:DAIO PAPER CORP
Methocarbamol dry mixing suspension
InactiveCN1823741AImprove stabilityImprove bioavailabilityMuscular disorderNeuromuscular disorderAlcoholAdhesive
A dry suspension of methocarbamol contains methocarbamol and the pharmacologically acceptable carrier including cellulose derivative chosen from hydroxypropyl methyl cellulose, and microcrystalline cellulose, flavouring (cane sugar), and adhesive (the mixture of alcohol and water).
Owner:TIANJIN HANKANG PHARMA BIOTECH
Iloperidone pharmaceutical composition and preparation method thereof
InactiveCN102078320AReasonable prescriptionWorkmanship is feasibleOrganic active ingredientsNervous disorderTreatment effectLactose
The invention discloses an iloperidone pharmaceutical composition and a preparation method thereof. The invention is characterized in that 1000 iloperidone pharmaceutical composition tablets are prepared from the following components: 1-24g of iloperidone, lactose, microcrystalline cellulose, croscarmellose sodium, magnesium stearate, 5% povidone K30 and a proper amount of 70% ethanol solution. The invention also relates to the preparation method of the iloperidone pharmaceutical composition. The iloperidone tablet prepared by the prescription and preparation method provided by the invention has the advantages of good liquidity, good dissolution rate, small tablet weight variation, high bioavailability and good treatment effect.
Owner:TIANJIN HANKANG PHARMA BIOTECH
Preparation method and application of graphene-loaded high-conductivity molybdenum sulfide nanoflower material
ActiveCN112421045AIncrease sulfur loadImprove Coulombic efficiencyMaterial nanotechnologyPositive electrodesHigh energyLithium sulfur
The invention relates to a preparation method of a high-conductivity composite material (FM-coating G) with molybdenum sulfide nanoflowers uniformly loaded on graphene and system modification of the high-conductivity composite material for a lithium-sulfur battery. The preparation method comprises the following steps: dispersing a certain amount of graphene oxide in a DMF solution, adding a certain amount of ammonium tetrathiomolybdate and urea into the dispersion liquid, carrying out ultrasonic treatment, adding a hydrazine hydrate solution, stirring the obtained mixed solution, carrying outuniform ultrasonic treatment, and carrying out a solvothermal reaction to prepare the FM-coating G composite material. An FM-coating G / S positive electrode material is prepared from the quantitative FM-coating G and elemental sulfur through a hot melt diffusion method. The FM-coating G ethanol dispersion liquid is filtered to a PP diaphragm under vacuum, thereby obtaining the FM-coating G-PP modified diaphragm. The obtained material has an efficient synergistic effect when being applied to a positive electrode and a diaphragm of a lithium-sulfur battery, and the adsorption / catalysis capabilityon polysulfide is enhanced, so that the battery has excellent cycle performance and high energy density.
Owner:FUJIAN NORMAL UNIV
Water-absorbing resin particles, process for producing same, and absorbent object and absorbent article both comprising or including same
InactiveCN109071830AImprove permeabilityExcellent absorption speedOther chemical processesMonomer compositionProton
Provided are water-absorbing resin particles which retain the intact water-absorbing performance and can attain both absorption rate and liquid permeation through swelled gel particles. The present invention is: water-absorbing resin particles which comprise a crosslinked polymer (A) of a monomer composition that comprises an internal crosslinking agent (b) and a water-soluble vinyl monomer (a1) and / or a vinyl monomer (a2) which becomes a water-soluble vinyl monomer (a1) upon hydrolysis, and which further include an inorganic acid (c) containing one or more protons and having a pKa of 4.5-10,and which have a water-soluble content of 20% or less; a process for producing the water-absorbing resin particles which includes a step in which the surface of resin particles (B) that comprise the crosslinked polymer (A) and the inorganic acid (c) and that have a water content of 3-8 wt% is crosslinked with a surface-crosslinking agent (d); and an absorbent object comprising the water-absorbingresin particles.
Owner:SDP GLOBAL
Compound telmisartan hydrochlorothiazide pharmaceutical composition and preparation method thereof
InactiveCN102846624AReasonable prescriptionImprove product qualityOrganic active ingredientsDrageesCoated tabletsHydrochlorothiazide
The invention discloses a compound telmisartan hydrochlorothiazide pharmaceutical composition, which is a tablet. For the tablet, hydrochlorothiazide and telmisartan are prepared into a coated tablet so as to make the telmisartan and the hydrochlorothiazide in the telmisartan hydrochlorothiazide pharmaceutical composition respectively released. The composition has a controlled release effect and improves the bioavailability. The employment of a coated tablet preparation process can make the two medicines effectively released successively. The pharmaceutical composition has a controlled release effect, maintains a long-term blood concentration, has a more stable blood pressure reduction effect, and reduces adverse reactions.
Owner:庞晓斌
Absorbent sheet, process for producing the same, and absorbent article using the same
InactiveCN1130174CPromote absorptionExcellent absorption speedNon-fibrous pulp additionSpecial paperFiberPolymer science
The absorbent sheet comprising at least hydrophilic fibers and thermally fusible bonding fibers or a strengthening assistant, and a superabsorbent polymer is characterized in that the superabsorbent polymer is not present on an absorbent surface of the absorbent sheet for absorbing liquid but distributed inside the absorbent sheet, and is adhered and fixed to the hyrophilic fibers constituting the absorbent sheet, the superabsorbent polymer is spread at an amount of 5 to 300 g per 1 m2 of the absorbent sheet and the absorbent sheet has thickness of 0.3 to 1.5 mm.
Owner:KAO CORP
Preparation Method Of Super Absorbent Polymer
ActiveUS20200164344A1Excellent absorption speedImprove permeabilityOther chemical processesAbsorbent padsPolymer scienceSuperabsorbent polymer
The present invention relates to a method for preparing superabsorbent polymer. The method for preparing superabsorbent polymer according to the present invention enables providing superabsorbent polymer having excellent absorption ratio, absorption speed and permeability.
Owner:LG CHEM LTD
Agglomerated superabsorbent polymer particles comprising clay platelets with edge modification and/or surface modification
Agglomerated superabsorbent polymer particles are provided and obtained by a method including the steps of: (a) providing precursor superabsorbent polymer particles having a first mass average particle size 1mAvPS, (b) mixing the precursor superabsorbent polymer particles with a solution, and (c) polymerizing the mixed solution if the solution includes polymerizable monomers and / or oligomers or crosslinking the mixed solution if the solution includes crosslinkable polymers. The solution includes (i) homogeneously dispersed therein, clay platelets with opposing basal platelet surfaces and platelet edges; (ii) one or more surface modification compound(s) and / or edge modification compound(s); and (iii) polymerizable monomers and / or oligomers, or (iv) crosslinkable polymers. The agglomerated superabsorbent polymer particles have a second mass average particle size 2mAvPS which is at least 25% greater than the first mass average particle size 1mAvPS.
Owner:THE PROCTER & GAMBLE COMPANY
Absorbent body and sanitary article
InactiveCN108697562APromote absorptionImprove diffusivityAbsorbent padsBaby linensEngineeringSuperabsorbent polymer
An absorbent body according to the present invention is provided with an absorbing layer that includes: a superabsorbent polymer; and a spunbond nonwoven fabric formed from an olefin polymer composition.
Owner:MITSUI CHEM INC
Guacetisal dry-mixing suspending agents and method of preparing the same
ActiveCN101254172AReasonable prescriptionWorkmanship is feasiblePowder deliveryAntipyreticSucroseSulfate
The invention relates to a guacetisal dry suspension, the formula of which for preparing 1,000 bags comprises the following raw materials (by weight parts) guacetisal 160-170, hydroxypropyl methyl cellulose 5-10, sodium lauryl sulfate 5-10, sucrose 815-820, and a proper amount of fresh milk essence, wherein the sodium lauryl sulfate is used as a wetting agent for facilitating suspension. The guacetisal dry suspension has the advantages of good settling volume ratio, long suspension state keeping time, good stability, and good mouthfeel; and is more suitable for administration by children and patients suffering from dysphagia.
Owner:SHANDONG LUOXIN PARMACEUTICAL GROUP STOCK CO LTD +1
Cutting seedling raising method for caribbean pines
InactiveCN107820878AImprove water absorptionFluffy goodGrowth substratesCulture mediaFermentationBiology
The invention discloses a cutting seedling raising method for caribbean pines. The method comprises the following steps: step 1, separately smashing dried pine needles, cottonseed hulls, peanut shells, bagasse, saw dust, artemisia argyi, paper scraps and corn stalks, mixing the smashed materials, performing soaking treatment, performing exposure treatment under the blazing sun, and performing expanding treatment to obtain a second mixture; step 2, mixing the second mixture with konjac flour, agar powder, clay brick powder, chitosan, hyaluronic acid, humus soil, sandy soil, fine river sand, perlite, citrus maxima inner peel powder, white gourd pulp, animal bone meal, waste coal residues and a fermentation material to obtain a third mixture; step 3, immersing the third mixture into the firstmixture, performing freezing, performing exposure under the blazing sun, and performing smashing to obtain a cutting matrix; step 4, performing girdling pretreatment on cutting ears, and performing atomization pretreatment; and step 5: sleeving the lower part of the pretreated cutting ears with cylinders, filling the cylinders with a nutrient fertilizer, and finally cutting the obtained cutting ears onto seedbeds. The method provided by the invention can improve the rooting rate and the survival rate of seedlings and shorten the rooting time.
Owner:许承荣
Cutting seedling-growing method of pachira macrocarpa
InactiveCN107046990AImprove survival rateImprove the condition of slow lateral growthPlant growth regulatorsBiocideShootMedicine
The invention discloses a cutting seedling-growing method of pachira macrocarpa. The cutting seedling-growing method comprises the following operating steps: (1) from June to August in each year, selecting current-year top shoots with the length of 16-20cm as cuttings, completely immersing the cuttings into a soaking solution, then taking out the cuttings and performing ultrasonic treatment to the cuttings; (2) cutting the cuttings obtained after the ultrasonic treatment into a seedling-growing substrate; (3) at 8 am, watering each cutting once every two days; (4) sufficiently irradiating seedling-growing pots outdoors from 9 am to 11 am, continuing irradiating the seedling-growing pots outdoors from 3 pm to 7 pm, then transferring the seedling-growing pots indoors, spraying the cuttings with a nutrient solution, and then continuing irradiating the seedling-growing pots by using purple light. According to the cutting seedling-growing method of the pachira macrocarpa, provided by the invention, the survival rate of the cuttings is high, the seedling-growing period is relatively short, seedlings grow well, and expanded rhizomes can be formed on the bases of the seedlings, the seedling stems are beautiful and easy to bend, and the modeling performance of the seedlings is superior to that of the seedlings obtained in a sowing propagation way.
Owner:ZONGYANG HONGYANG LANDSCAPING
Process method for improving SAP (super absorbent polymer) preparation efficiency
The invention relates to the technical field of super absorbent polymer preparation, and in particular to a process method for improving SAP (super absorbent polymer) preparation efficiency. The process method includes the steps: (1) first neutralization; (2) second neutralization; (3) third neutralization; (4) fourth neutralization; (5) polymerization; (6) drying and crushing; (7) surface modification. The process method is scientific in preparation and sufficient in product neutralization, the specific surface area of products can be increased when original network structures and strength of the products are not changed in the polymerization process, polymerization degree of the products is stable, polymerization and drying time is shortened, the production efficiency of the products is improved, energy consumption is reduced, and absorption of the products is accelerated.
Owner:SHANDONG HAOYUE NEW MATERIALS CO LTD
Absorbent article
ActiveUS9492583B2Promote absorptionImprove water retentionOther chemical processesAbsorbent padsFiberCellulose acetate
An objective of the present invention is to provide an absorbent article exhibiting excellent absorption speed of body fluid and dryness after absorbing body fluid, even in the case of absorbing body fluid repeatedly. The absorbent article of the present invention comprises: a water absorption layer where a water absorbent resin powder meeting the following requirements (a) to (d) is disposed, (a) a bulk density: 0.45 g / ml to 0.62 g / ml, (b) an absorption speed measured by a vortex method: 20 seconds to 50 seconds, (c) a liquid passing speed under load: 10 seconds or less, (d) a moisture absorption blocking ratio: 5% or less; and a diffusion layer disposed below the water absorption layer and including a cellulose acetate fiber.
Owner:LIVEDO CORP
Novel transparent fire extinguisher
ActiveCN109806525AImprove internal mobilitySmooth sprayFire rescueGrain treatmentsFire extinguisherEngineering
The invention provides a novel transparent fire extinguisher. A fire extinguisher head, an extinguisher head connecting piece, an upper bottle body, a lower bottle body and bolts are included. The fire extinguisher head is in threaded connection to the top of the extinguisher head connecting piece. The top of the upper bottle body is provided with an extinguisher head connecting piece shaft pin. The extinguisher head connecting piece and the upper bottle body are fixedly connected through the extinguisher head connecting piece shaft pin. Through cooperative arrangement of a flow increasing pipe, a rotation base and the bolts, interior ring flowing can be conducted under the situation that the interior of the transparent fire extinguisher can be seen, formed inner hardened blocks and othercakes can be removed, meanwhile, inner fluidity is improved, and spraying force and smoothness during usage are guaranteed.
Owner:浙安集团有限公司
Method for preparing a superabsorbent polymer
ActiveCN108779265AGood absorption rateExcellent absorption speedAbsorbent padsBandagesSuperabsorbent polymerAbsorption rate
Owner:LG CHEM LTD
Superabsorbent Polymer And Method For Preparing The Same
ActiveUS20190276609A1Excellent basic absorption performanceExcellent absorption speedPorosityPolymer science
The present invention relates to a superabsorbent polymer that not only has excellent basic absorption performance, but also exhibits more improved absorption speed, permeability, etc., and a method for preparing the same. The superabsorbent polymer includes a base polymer powder including: a first crosslinked polymer of water soluble ethylenically unsaturated monomers having acid groups of which at least a part are neutralized; and a surface crosslink layer that is formed on the base polymer powder, and further includes a second crosslinked polymer in which the first crosslinked polymer is additionally crosslinked by a C2-5 alkylene carbonate, wherein an absorption degree, SFC, an absorption speed, and a porosity fulfill specific ranges.
Owner:LG CHEM LTD
Solid self-emulsifying agent and preparation method thereof
InactiveCN106727340AImprove solubilityIncrease the areaPowder deliveryPharmaceutical non-active ingredientsTransfer systemMesoporous silica
The invention discloses a solid self-emulsifying agent and a preparation method thereof. The solid self-emulsifying agent is prepared from mesoporous silica SBA-15 and a liquid self-emulsifying transfer system, wherein the liquid self-emulsifying transfer system is prepared from an indissolvable drug, an oil phase, an emulsifying agent and a co-emulsifier according to the mass ratio of 1-2 to 1-4 to 1-4 to 3-6, and the mass ratio of the liquid self-emulsifying transfer system to the mesoporous silica SBA-15 is 1-4 to 1. The solid self-emulsifying agent completes curing of an oily concentrated solution by solubilizing the indissolvable drug in the oily concentrated solution and utilizing the unique pore-passage structure of the mesoporous silica, effective combination of a self-emulsifying technology and a solid preparation is achieved, the solid self-emulsifying agent is high in supporting rate, good in stability, prolonged in storage time and easy to take, can remarkably improve the bioavailability of the drug, and the preparation method of the solid self-emulsifying agent is simple and feasible and has good development and application prospect.
Owner:GUANGZHOU ZHONGDA NANSHA TECH INNOVATION IND PARK +1
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com