Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

185 results about "Oleanolate" patented technology

Base oil for cooling of device, device-cooling oil containing the base oil, device to be cooled by the cooling oil, and device cooling method using the cooling oil

InactiveUS20120283162A1Small kinematic viscosityLarge conductivityBase-materialsEthyl phosphateOLEYL ETHER
A device-cooling base oil includes 30 mass % of at least one of an oleyl ester (e.g., oleate and oleyl alcohol ester) and oleyl ether. The oleyl ester and the oleyl ether each have 23 or more of a total number of a terminal methyl group, a methylene group and an ether group in a main chain and 1 or less of a total number of a methyl branch and an ethyl branch. The base oil has a kinematic viscosity at 40 degrees C. in a range of 4 mm2 / s to 30 mm2 / s. A device-cooling oil provided by blending the base oil is excellent in electrical insulation properties and thermal conductivity, and thus is favorably usable for cooling a motor, a battery, an inverter, an engine, an electric cell or the like in an electric vehicle, a hybrid vehicle or the like.
Owner:IDEMITSU KOSAN CO LTD

Concealer and preparation method thereof

The invention discloses a concealer and a preparation method thereof. The concealer comprises glycerol, EDTA disodium, xanthan gum, magnesium sulfate, an emollient, an emulsifier, a stabilizer, a coloring agent, disteardimonium hectorite, a preservative and water, wherein the emollient is selected from cyclopentasiloxane, cyclohexanol siloxane, mineral oil, isononyl Isononanoate, polydimethylsiloxane, butylene glycol dicaprylate / dicaprate, and polyglyceryl-3 diisostearate; the emulsifier is selected from cetyl PEG / PPG-10 / 1 polydimethylsiloxane, PEG / PPG-15 / 15 polydimethylsiloxane, and sorbitan sesquioleate; the stabilizer is selected from lecithin, polyhydroxy stearic acid, isopropyl myristate, ethylhexyl palmitate, isostearic acid, and polyglyceryl-3 polyricinoleate; the coloring agent is selected from titanium dioxide, triethoxycaprylylsilane, CI77492, CI77491, and CI77499. The concealer has an effect of reducing the possibility of grease shining.
Owner:HANGZHOU FACECARE COSMETICS

Preparation method and application of gemini amphiphilic surfactant

The invention relates to a gemini amphiphilic surfactant as well as a preparation method and application thereof. The preparation method comprises the following steps of: adding n-octadecylamine and 3-chloro-2-hydroxy propyl sulfonic acid sodium of which the amount ratio is 1:(1.2-1.3) into a solvent containing a phase transfer catalyst to perform heating and refluxing, and standing for a night; adding a pH regulator into a reaction generated solution, adjusting the pH value of the system to be 8-9, and adding 1,2-dichlorethane, wherein the added amount of the 1,2-dichlorethane is metered according to the amount ratio of the n-octadecylamine to the 1,2-dichlorethane of 2:1 to 5:2; heating, refluxing, and standing for a night; and removing the solvent from the reaction generated solution through reduced pressure distillation to obtain the gemini amphiphilic surfactant. The gemini amphiphilic surfactant is used by compounding with sec-alkyl sodium sulphonate and sorbitol anhydride single oleate, the mineralization degree of the surfactant at 60 DEG C reaches 50000mg / L, and the interfacial tension with crude oil can reach 10<-3>mN / m, so that the crude oil recovery ratio can be effectively improved.
Owner:PETROCHINA CO LTD

Radix lithospermi ointment containing phytosterol and preparation method thereof

The invention relates to a radix lithospermi ointment containing phytosterol and a preparation method thereof. The radix lithospermi ointment comprises the following raw materials, by weight: 30 to 75parts of olive fruit oil, 20 to 30 parts of low-erucic-acid rapeseed oil, 5 to 15 parts of beewax, 1 to 10 parts of hydrogenated coco-glycerides, 1 to 10 parts of paraffin, 1 to 10 parts of sweet almond seed oil, 1 to 10 parts of simmondsia chinensis seed oil, 0.01 to 1.0 part of a radix lithospermi root extract, 0.01 to 1.0 part of Chinese angelica root extract, 0.01 to 1.0 part of the extract of the root of fangfeng, 0.01 to 1.0 part of an adhesive rehmannia root extract, 0.01 to 1.0 part of 2-[3-(4-hydroxyphenyl)propanoylamino]benzoic acid, 0.1 to 1.0 part of phytosterol oleate, 0.1 to 1.0part of behenin, 0.1 to 1.0 part of polyglycerol-6 octastearate, 0.1 to 1.0 part of tocopherol (vitamin E), 0.1 to 1.0 part of lavender oil, and 0.1 to 1.0 part of peppermint leaf oil. Therefore, theradix lithospermi ointment is prepared by combining the olive fruit oil and the low-erucic-acid rapeseed oil as main grease components with the Chinese herbal medicine components such as the radix lithospermi root extract and the 2-[3-(4-hydroxyphenyl)propanoylamino]benzoic acid and phytosteryl oleate and is capable of soothing and moisturizing the uncomfortable skin and improving the itching relieving effect.
Owner:康柏利科技(苏州)有限公司

Traditional Chinese medicine-based whitening freckle-removing emulsion mask of W/O/W system and preparation method thereof

The invention provides a traditional Chinese medicine-based whitening freckle-removing emulsion mask of a W/O/W system. The traditional Chinese medicine-based whitening freckle-removing emulsion mask of the W/O/W system comprises a water phase A including hyaluronic acid, carbomer 940 and deionized water, an oil phase B including polyglycerol-bisesquioleate, cetanol, isooctyl palmitate and phytosterol isostearate, a phase C including triethanolamine, a D phase including LH, 1,3-butanediol and deionized water, and a phase E including phenoxyethanol, collagen polypeptide and a traditional Chinese medicine extract concentrated liquid; the traditional Chinese medicine extract concentrated liquid is a mixed liquid of extracts of bletilla, radix ampelopsis, red flower, folium ginkgo, angelica root, licorice and scutellaria root; the preparation method of the traditional Chinese medicine-based whitening freckle-removing emulsion mask of the W/O/W system comprises the steps of adding the mixed phases A, B and C to the previously dispersed phase D, homogenizing the mixture at a low rotating speed, adding the phase E to the mixture, and after degassing in vacuum, pouring the mixture in a mask cloth bag, thereby obtaining the traditional Chinese medicine-based whitening freckle-removing emulsion mask of the W/O/W system. Due to the adopted W/O/W system, the active ingredients of the traditional Chinese medicine extracts can be protected against damage and the effects of the active ingredients can be well developed; and the mask is capable of comprehensively conditioning and whitening skin, improving the functions of skin cells, and relieving the skin problems caused by hyperpigmentation.
Owner:金龄(天津)企业孵化器有限公司

Composite functional additive of emulsified oil for hydraulic support and preparation method of composite functional additive

The utility model relates to a composite functional additive of emulsified oil for a hydraulic support and a preparation method of the composite functional additive, and belongs to the technical fieldof hydraulic transmission media for coal mining equipment. Water, castor oil, potassium hydroxide, oleic acid, triethanolamine, ethylene glycol, triethylene glycol monobutyl ether, ether carboxylic acid, sorbitan oleate, benzotriazole and the like are used as raw materials and reacted at certain temperature under normal pressure to obtain the composite functional additive. In addition, the composite functional additive has corrosion inhibition property, lubricating property, sealing material compatibility, high and low temperature resistance, hard water resistance, low temperature reduction resistance and good solubility in the base oil 70SN.
Owner:CCTEG CHINA COAL RES INST

Finishing liquor for silk towel cloth

The invention discloses finishing liquor for silk towel cloth. The finishing liquor for silk towel cloth is prepared from the following components in parts by weight: 3.4 parts of coconut oil fatty acyl diethanol amine, 1.1 parts of ethyl formate, 2.3 parts of octadecyl trimethyl ammonium chloride, 1.8 parts of triethanolamine monooleate, 0.6 part of sodium polyacrylate and 1.7 parts of polyoxyethylene stearate. The finishing liquor for silk towel cloth disclosed by the invention is good in hydrophilicity and permeability and can be used for enhancing the bacterial resistance, the tensile resistance and the antifouling property of the towel cloth.
Owner:常熟市周行毛巾厂

Biodesel and method for preparing same

The invention relates to bio-based diesel oil and a preparation method thereof. The biological diesel oil comprises the components with the weight percentage of 3-10 percent of mixed ester of methyl, ethyl and butyl, 2-5 percent of butanol and isobutanol, 0.1-0.3 percent of carbonate rare earth lanthanum cerium polyol oleate copolymer, and the rest is C<12-14> alkane and C<12-14> isoparaffin. The preparation method is divided into two steps: biological oil which is prepared through rapid middle temperature thermal cracking and plant grease with 35-40 percent of the C more than or equal to 18 fatty acid content are used as raw materials, and high pressure hydrofing cracking and all formulation screening process are used for the preparation. The prepared bio-based diesel oil has the advantages of high thermal value, high cleanness, low freezing point and good stability, can be used as both the necessary component of highly clean diesel oil and a novel environmental protection solvent and can completely substitute present various diesel oil fuels.
Owner:俏东方生物燃料集团有限公司

Preparation method and application of vegetable oil-based environment-friendly plasticizer with high thermal stability

The invention discloses a preparation method and application of a vegetable oil-based environment-friendly plasticizer with high thermal stability, and belongs to the field of fine chemical synthesisand plastic additive application. According to the invention, oleic acid, 1, 8-octanediol, hydrogen peroxide and acetic anhydride are used as main raw materials and the method comprises the followingsteps: carrying out an esterification reaction to prepare 1, 8-octanediol dioleate, carrying out an epoxidation reaction process to obtain a plasticizer epoxy 1, 8-octanediol dioleate, and finally, carrying out an acetylation reaction process to obtain another vegetable oil-based environment-friendly plasticizer acetyl 1, 8-octanediol dioleate. According to the invention, epoxy 1, 3-butanediol isprepared; the catalyst is prepared from 1, 8-octanediol dioleate and acetyl 1, 8-octanediol dioleate. The two plasticizers are 1, 8-octanediol dioleate and 1, 8-octanediol dioleate. The prepared two vegetable oil-based plasticizers are low in viscosity and light in color, good compatibility is shown when the two plasticizers are mixed with PVC, compared with DOTP and DOA, the vegetable oil-based plasticizers have excellent mechanical properties when applied to PVC, and the vegetable oil-based plasticizers are more outstanding in thermal stability and migration resistance. The two plasticizershave excellent comprehensive properties, are suitable for industrial production, and are expected to replace the traditional phthalate plasticizers.
Owner:JIANGNAN UNIV

A kind of alkylated compound containing phenolic hydroxyl oleic acid ester and its preparation method and application

The invention belongs to the field of organic synthesis, and specifically discloses an eleostearic acid ester alkylated compound containing a phenolic hydroxyl, and a preparation method and the application of the eleostearic acid ester alkylated compound. The eleostearic acid ester alkylated compound containing the phenolic hydroxyl is of a structure showed in a formula (1) and a formula (2) which are as shown in the description; in the formula (1) and the formula (2), R1 and R3 are straight-chain or branched-chain alkyls ranging from C1 to C4, and R2 and R4 are one or several of H, Cl, CH3, -OH, -OCH and -C(CH3)3. According to the eleostearic acid ester alkylated compound containing the phenolic hydroxyl, disclosed by the invention, the region selectivity and the alkylation degree of an eleostearic acid ester alkylation reaction can be regulated and controlled through acidic ionic liquid and the like, so that a target product can be obtained, and the prepared eleostearic acid ester alkylated compound containing the phenolic hydroxyl can be applied to the aspects of water-based UV (Ultraviolet) curing coating, water-based UV curing printing ink, water-based UV curing adhesive and the like.
Owner:SOUTH CHINA AGRI UNIV

Methods for extinguishing petroleum-based fires, suppressing petroleum-released vapors and cleaning petroleum-contaminated surfaces

Compositions and methods for emulsifying a petroleum product that has been spilled upon a portion of the earth's surface or that is burning are based upon use of a nonionic, primary surfactant composition comprising a first ethoxylated sorbitol oleate and, preferably, a second ethoxylated sorbitol oleate, and a nonionic, secondary surfactant that is capable of stabilizing and solubilizing the primary surfactant composition such that the resulting emulsifying compositions have a hydrophilic / lipophilic balance between about 12.0 and about 13.5.
Owner:HANS P ACHTMANN REVOCABLE TRUST

Method for producing emulsifier used for emulsion explosive

InactiveCN102731226AReduce reverse reaction hydrolysis reactionIncrease speedNon-explosive/non-thermic compositionsFood additiveEmulsion explosive
The invention relates to a method for producing an ester nonionic surfactant used for an emulsion explosive. According to the invention, a food additive Vc grade d-sorbitol solution and plant oleic acid as raw materials, hypophosphorous acid and sodium hydroxide as catalysts, and the emulsifier dehydrated sorbitan monooleate (Span-80). Compared with the prior art, the emulsifier has the advantages of stable product quality, light color and high viscosity, and the method solves the problems of quality performance and storage stability of Span-80 used in the emulsion explosive in the prior art.
Owner:SICHUAN YAHUA IND GRP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products