7944 results about "Xanthan gum" patented technology

The present invention relates to viscosified treatment fluids used in industrial and oil field operations, and more particularly, to brine-based viscosified treatment fluids comprising xanthan gelling agents, and their use in industrial and oil field operations. In one embodiment, the present invention provides a method of treating a portion of a subterranean formation comprising the steps of: providing a viscosified treatment fluid that comprises a brine and a gelling agent that comprises a clarified xanthan; and treating the portion of the subterranean formation. The present invention also provides methods of fracturing, gravel packing, and making viscosified treatments fluids. Also provided are viscosified treatment fluid compositions, and gelling agent compositions.

The invention relates to an optionally foamed sealing composition for preformed seals which can swell when treated with water. The invention also relates to a method for the production thereof out of natural rubber and / or elastomers with a matrix comprised of natural rubber / elastomer components and particle-shaped water absorbing material stored therein. The water absorbing material is a combination of (A) polysaccharide(s) selected from cellulose, starch, starch derivatives removed from grafted starch, amylose, amylopectin, dextran, pectin, inulin, chitin, xanthan, alginic acid, alginates, carrageenan, pustulan, callose, laminarin, guluronic acid, pullulan, lichenin or mixtures of the same with (B) a highly water absorbent synthetic polymer selected from polymers based on (meth)acrylate, poly(meth)acrylic acid and the salts thereof, polyacrylamide, polyalcohols or copolymers of said synthetic polymers. The invention also relates to additional cross-linking and processing auxiliary agents and to property improving agents. It is possible to securely seal superstructures, substructures, tunnels and canals with the assistance of the inventive sealing compositions.

A composition comprising purified water using ozonation, ionization, or distillation or any combination thereof wherein alcohol may be substituted for, or combined with water at least one emollient including but not limited to chitosan, and aloe vera gel, individually or in any combination; an oil component with spf boosting agents including but not limited to; ethyl macadamiate, non-toxic silicone oil and essential oils, butter milk, waxes impregnated with inorganic sun-block or sunscreen agent and organic / inorganic micronized particles, wood powder and bentonite clay, keratin, either individually or in any combination; at least one inorganic sun-block or sunscreen agent including any metal oxide, glass microsphere, silica and silica compound, and optionally metal oxide pigments with particles that are micronized, submicronized, nanoparticle sized, or otherwise individually or in any combination that can be homogenized in either a water phase, a water-aloe phase, an oil phase or any phase of said composition; at least one emulsifier wherein said emulsifier includes but is not limited to a phospholipid and / or liposome or an aloe vera gel or an ester of coconut oil individually or in any combination, for emulsifying the water, water-aloe, or oil phase in combination with an homogenizer; where any of components are preferably mixed with an homogenizer and where an appropriate thickening agent including but not limited to xanthan gum, carageenan, either individually or in any combination is added as required.

An exemplary embodiment providing one or more improvements includes feeding pets with probiotic microbes encapsulated in a mixture of xanthan gum and chitosan, or in gelatin, specifically Pediococcus acidilactici and Saccharomyces boulardii. Such encapsulation protects the viability of the probiotic microbes against unfavorable temperatures. Such feeding has the benefit of reducing odors, and improving digestion in pets which have these problems.

The invention described relates to gelled chlorine dioxide compositions comprising water, an acid, a water-soluble chlorite salt and a gelling agent in two parts A and B, wherein the gelling agent is xanthan gum or a mixture of xanthan gum and an acid stable gelling agents. Compositions according to the invention are storage stable for at least 6 months, preferably at least about year.

The invention relates to oral and dental care agents, containing: an active ingredient combination (A) of at least one cationic component with an anti-bacterial action, (B) at least one active ingredient with an anti-tartar action, selected from the group of azacycloalkane diphosphonic acids or their phnysiologically compatible salts and (C) at least one binding agent, selected from xanthan gum, carboxymethylcellulose or a mixture of said two components. The oral and dental care anti-bacterial agents do not cause the discoloration associated with chlorohexidine and reduce or prevent discoloration to human teeth. This is unique for oral and dental care agents based on chlorohexidine. The inventive oral and dental care agents also have a tartar prevention and plaque reducing agent.

The invention provides a water-based drilling fluid composition containing an amine compound, which comprises the following components: a 0.5 to 5 weight percent of water-based amine compound as shown in formula I: RHN-Y-[OY']X-NHR', wherein Y, Y',x, R and R' are as defined in a manual; 0.1 to 1.0 weight percent of water-based tackifier which is selected from one or more types of xanthan gum, acrylamide-acrylic copolymer and hydroxyl ethyl cellulose; 0.5 to 5 weight percent of water-based fluid loss agent which is selected from one or more types of modified lignite, acrylic polymer, modified starch and modified cellulose; 2 to 12 weight percent of water-based inhibitor which is selected from one or more types of potassium chloride, potassium sulfate, formic acid, formic acid sodium, potassium chloride and epoxypropyltrimethylammonium chloride; and the composition can also further comprises coating agent, weighting agent, lubricant, borehole stabilizer and the like. The water-based drilling fluid composition has good inhibiting performance to clay shale drilling cuttings.

A storable suspension for the treatment of a subterranean formation contains an ultra lightweight (ULW) particulate and a carrier fluid of xanthan gum or a xanthan variant, a polysaccharide and water. The suspension exhibits a high viscosity at low shear rates and does not appear to separate for at least one week. The weight ratio of polysaccharide:xanthan in the storable suspension is between from about 8:1 to about 1:8. Prior to introducing the suspension into the formation, a foaming agent may be added, preferably in an amount sufficient to render a foam quality between from about 30 to about 98.

The invention discloses whitening and freckle-removing cream. The cream is mainly prepared from glycerin, ethylhexyl palmitate, caprylic / capric triglyceride, isononyl isononanoate, polydimethylsiloxane, 1,2-pentanediol, butyrospermum parkii butter, 1,2-hexanediol, caprylyl glycol, cetostearyl alcohol, carbomer, xanthan gum, nicotinamide, arginine, rosa damascena flower oil, citrus medica L. extract, cucumis sativus fruit extract, bearberry leaf extract, rose extract, sodium hyaluronate, methyl glucose sesqui-stearate, PEG-20 methyl glucose sesqui-stearate, glyceryl stearate, phenoxyethanol and water. A natural cosmetic is prepared from whitening components of natural plants and directly acts on the facial skin, so that the effective ingredients permeate into the basal layer of the skin to reduce and decompose existing melanin, activate cells and diminish facial freckles; and the natural cosmetic is reasonable in compatibility, so that the skin is whitened and moistened and has delicate sheen.

The invention discloses a barley noodle, which comprises the following parts: one or more component from barley noodle, wheat flour, maize starch, manihot starch, sweet potato starch, potato starch and glutelin powder, one or more of glutamine transaminase, xylanase and cellulose enzyme, one or more of guar gum, xanthan gum, sodium polyacrylate, sodium alginate and konjaku flour, one or more of monosodium calcium lactate stearate, diacetyl tartaric acid monoester, soya phosphatide and monoaliphatic acid glyceride, water, salt and egg.

The invention discloses a meal replacement protein powder solid beverage for managing the body weight and belongs to the field of nutrient foods. The solid beverage comprises the following components of soybean isolated protein, dried skim milk, whey protein concentrate, resistant dextrin, inulin, L-carnitine, a white kidney bean extract, a guarana extract, soy dietary fiber powder, pea fiber, oat fiber, erythritol, stevioside, phospholipid, Arabic gum, xanthan gum, pectin, alkalized cocoa powder, xylooligosaccharide and edible essence. By comprehensively considering the difference of nutrient components required by a human body at daytime and nighttime, the solid beverage disclosed by the invention is reasonable in formula matching and balanced in nutrition, and is the meal replacement solid beverage for supplementing the nutrients of the human body and controlling the body weight; the production process is simple and the drying is avoided; the damage to plant extracts and other components is prevented, so that the effects of nutrient components are guaranteed; besides, no sugar is added in the formula of the meal replacement protein powder solid beverage, so that the meal replacement protein powder solid beverage is suitable for being eaten by people with diabetes.

The invention discloses fresh Chinese yam fine dried noodles tonifying qi. The fine dried noodle is prepared from the following raw materials by weight: 120 to 150 parts of bread flour, 10 to 15 parts of bucketwheat flour, 2 to 4 parts of kudzuvine root powder, 2 to 4 parts of haw powder, 2 to 5 parts of soybean powder, 2 to 4 parts of balsam pear freeze-dried powder, 1 to 2 parts of lily powder,0.1 to 0.3 parts of iodized salt, 32 to 45 parts of soft water, 10 to 15 parts of Chinese yam, fruit and vegetable mud, 1 to 2 parts of xanthan gum, 1 to 2 parts of carrageenan, 4 to 8 parts of composite Chinese medicine liquid and 0.05 to 0.2 parts of edible sodium carbonate. The fine dried noodles have advantages of good mouthfeel, delicious taste, abundant nutrition and also healthcare effect of dietotherapy.

Viscosity-modified carbohydrate binder compositions are described. The binder compositions may include a carbohydrate, a nitrogen-containing compound, and a thickening agent. The binder compositions may have a Brookfield viscosity of 7 to 50 centipoise at 20° C. The thickening agents may include modified celluloses such as hydroxyethyl cellulose (HEC) and carboxymethyl cellulose (CMC), and polysaccharides such as xanthan gum, guar gum, and starches.

The hair treatment composition contains a combination of an anionic polysaccharide, a second homopolymer or copolymer, which is built up from acrylamidoalkylsulfonic acids, methacrylamidoalkylsulfonic acids, or their salts, and a third polymer, which is an amphiphilic polymer. Preferably the hair treatment composition is a hair styling gel containing xanthan as a first polymer, ammonium acryloyldimethyltaurate / vinylpyrrolidone copolymer as a second polymer and, as a third polymer, cross-linked copolymers made from (meth)acrylic acid and C10- to C30-alkyl esters of (meth)acrylic acid. The preferred gel has a shaky pudding-like consistency and is suitable as a 2-in-1 gel that can be used as either a hair styling gel for increasing hairstyle volume or as a finishing gel for structuring a hairstyle.

The invention relates to toothpaste including radix notoginseng and propolis and a preparation method thereof. The toothpaste comprises the following raw materials according to percentage by weight: 0.1-1.5% of radix notoginseng extract, 0.03-3.2% of propolis powder, 25-46% of natural calcium carbonate, 5-15% of silica, 3-20% of glycerol, -4001-10% of polyethylene glycol, 0.2-1.0% of sodium pyrophosphate, 0.2-1.5% of xanthan gum, 0.1-1.5% of carboxymethyl cellulose, 3-25% of sorbic alcohol, 0.1-1% of saccharin sodium salt, 1-5% of lauryl sodium sulphate, 0.05-0.5% of sodium ethyl p-hydroxybenzoate, 0.02-2% of sodium propylparaben, 0.3-3% of essence, 0.01-0.3% of triclosan, 0.05-2% of zinc citrate, and the balance of water. The natural nursing toothpaste including the radix notoginseng extract has obvious curative effects on gingivitis, bleeding gums, dental ulcer and the like. The propolis has the functions of diminishing inflammation, easing pain and stopping bleeding. The radix notoginseng and the propolis are used in the toothpaste at the same time so that the toothpaste has more obvious effects for stopping pain and resisting gingivitis, bleeding gums and pain.

The invention relates to probiotic microcapsules as well as a preparation method and application thereof. The probiotic microcapsules comprise a core material and a wall material, wherein the core material is probiotics; the outer layer of the wall material is coated with chitosan; the wall material is prepared from an aqueous solution containing a natural polymer material and a freeze-drying protection agent; the freeze-drying protection agent comprises one or more of glucose, fructose, sucrose, lactose, trehalose, soluble starch, glycerin, mannitol, Arabic gum, dextran 40 and skim milk; the natural polymer material comprises one or more of gellan gum, xanthan gum, k-carrageenan, sodium alginate, cellulose acetate phthalate or gelatin; in the aqueous solution, the volume fraction of the freeze-drying protection agent is 4.0%-20.0% and the volume fraction of the polymer material is 0.5%-5.0%. The probiotic microcapsules can keep excellent acid resistance and storage stability before and after being freeze-dried.

The invention relates to a propolis toothpaste and a preparation method thereof. The weight ratio of raw materials is: propolis powder 0.03~3.2%, natural calcium carbonate 25~46%, silicon dioxide 5~15%, glycerin 3~20%, polyethylene glycol-400 1~10%, sodium pyrophosphate 0.2~1.0%, Xanthan Gum 0.2~1.5%, Carboxymethyl Cellulose 0.1~1.5%, Sorbitol 3~25%, Sodium Saccharin 0.1~1%, Sodium Lauryl Sulfate 1~5%, Nipole Sodium gold ethyl ester 0.05~0.5%, sodium propylparaben 0.02~2%, essence 0.3~3%, triclosan 0.01~0.3%, zinc citrate 0.05~2%, the balance of water. The propolis toothpaste of the present invention has a good protective effect on teeth, and can also nourish gums and prevent the occurrence of gum inflammation.

The invention relates to wholesome wheat embryo powder and the production method, belonging to the technical field of food, which resolves the problems of wheat embryo powder of watery taste, short guarantee period and large loss of nutritional ingredients. The invention adopts the technical proposal that the invention makes the wheat embryo into 40 to 60 mesh grains with microcapsule technology and the whole nutritional ingredients of the wheat embryo are retained in the grains. A xanthan layer and a lecithin layer are coated outside the grain orderly. The invention comprises the following steps: synthetically sterilizing and enzyme killing, super micron crushing, matching, homogeneously emulsifying, sterilizing and enzyme killing, sponging drying, boiling prilling, spray finishing and packing via vacuum charging. The invention can utilize the wheat embryo completely without any industrial waste, therefore can protect environment and achieve industrialized mass production. The invention has the advantages of long guarantee period, convention edible method, mild taste, full-bodied wheat perfume, high content of nutritional ingredient and easy commercialization.

The invention provides a modified membrane fabric and a preparation method and application of the modified membrane fabric. The surface of the modified membrane fabric is coated with a polymer or polymer dispersion, and the polymer in the polymer or polymer dispersion may be polysaccharide, polypeptide and protein, may be an artificial polymerized polymer or may be a modified natural high polymer material or a mixture thereof, including but not limited to one or more selected from the group consisting of gelatins (such as gelatin and gelatin hydrolysate), cellulose ethers (e.g., carboxymethyl cellulose and hydroxyethyl methyl cellulose), modified starches (e.g., pullulan and hydroxypropyl starch), PVP, PVA, hyaluronic acids, albumin, chitosan, dextran, Arabic gum, xanthan gum, carrageenan, pectin, konjac gum, agar, Carbomer, carrageenin, polyvinylpyrrolidone, polyacrylamide, polyacrylate and polyacrylic acid and its derivatives. When the modified membrane fabric comes across water in use, the polymer on the surface of the modified membrane fabric can bond with water molecules to form a water retention system which has better retention performance compared with pure water and enables an evaporation speed to be slower and retention performance on the skin to be better.

The invention provides an aqueous film-forming foam extinguishing agent special for a fire extinguishing bullet and a throwing type fire extinguisher. The aqueous film-forming foam extinguishing agent has the advantages of being small in additive amount, rapid in fire extinguishing, good in recrudescence resisting effect, environmentally friendly, efficient and the like. The aqueous film-forming foam extinguishing agent comprises, by weight, 8 percent to 12 percent of main foaming agents, 8 percent to 20 percent of auxiliary foaming agents, two percent to 10 percent of antifreeze agents, 12 percent to 22 percent of cosolvents, 0.1 percent to one percent of stabilizers, 8 percent to 20 percent of fire retardants, two percent to five percent of burning-resistance agents and the balance water. The main foaming agents are selected from F1157N, F1203 and F1460, the auxiliary foaming agents are selected from lauryl sodium sulfate, ammonium lauryl sulfate, alkyl glycoside, dodecyl dimethyl betaine and cocamidopropyl betaine. The antifreeze agents are selected from ethylene glycol, glycerol and the like. The cosolvents are selected from dodecanol, n-butyl alcohol and diethylene glycol diethyl ether. The stabilizing agents are selected from xanthan gum, Arabic gum, guar gum and sodium alginate tech grade. The fire retardants are selected from ammonium polyphosphate and ammonium dihydrogen phosphate.

The invention discloses a method for treating chlorinated organic pollutants in underground water by using a slow-release compound repair material. The method comprises the following steps: (1), preparing charcoal through high temperature pyrolysis; (2), pre-treating zero-valent iron through acid pickling; (3), adding water into the charcoal, then adding xanthan gum and an organic carbon source, and finally, adding zero-valent iron, and through steps of treating, obtaining the slow-release compound repair material; then treating chlorinated organic pollutants in underground water by adopting an in situ injection repairing method or an in situ PRB repairing method. According to the method provided by the invention, the xanthan gum with high mechanical strength and strong mass transfer performance is used as a novel slow release embedding medium, the physical adsorbent charcoal, the chemical reductant zero-valent iron and the bioreductive drug organic carbon source are taken as effective components for composite embedding, so that gel microspheres with stable structures are formed, and the method provided by the invention has the advantages of sustained release, simple and convenient operation, low cost, environment friendliness and the like, can effectively achieve physically, chemically and biologically collaborated and enhanced remediation, and can effectively remove target pollutants.

An improved acidic cleaning composition comprising a low acetate xanthan gum as a rheological control agent exhibits greater, longer lasting stability and shelf-life than acidic cleaning compositions with xanthan gum have exhibited in the past.

A fire-extinguishing foaming chemical with covering function features that it contains F1157N or F1203, F3 or OBS or FC-4, JR-400 or sodium algate or CMC or HEC or cationic starch or chitosan or xanthan gum, CAB or LAB or MZL or K12 or APG, ethanediol butylether or propanediol butylether, glycol or diglycol or propanetriol, urea, anticorrosion agent and water through proportioning and compounding. Its advantages are high fire-extinguishing power, strong covering function and high effect on preventing evaporation of oil.

A fermentation process uses substantially pure oxygen as the sole gas introduced into a fermentation vessel while fermentation reactions are active. The oxygen is introduced at multiple locations along the height of the vessel, and is preferably introduced in the vicinity of the blades of an impeller. The invention enhances the rate at which oxygen can be transferred to the fermentation medium, and is especially useful for fermentation media which become very viscous as the process continues. The invention can be used in the manufacture of viscous products such as xanthan gum, or other products having viscosities greater than about 100 cp.

The invention discloses alum-free sweet potato vermicelli capable of invigorating stomach and promoting digestion. The alum-free sweet potato vermicelli is characterized by being prepared from the following raw materials in parts by weight: 400-450 parts of sweet potato starch, 20-22 parts of green bean starch, 1.6-2 parts of xanthan gum, 1.2-1.4 parts of composite phosphate, 20-30 parts of carrot, 10-14 parts of tomato, 14-18 parts of hyacinth bean, 15-25 parts of mushroom, 3-5 parts of lilium pollen, 5-7 parts of gelatine powder, 10-14 parts of water caltrop starch, 14-16 parts of polished round-grained rice, 8-10 parts of coloured malt, 6-8 parts of Chinese yam, 5-7 parts of medicated leaven and 7-9 parts of hawthorn. By the method of replacing alum with green bean starch, xanthan gum and composite phosphate for the sweet potato vermicelli, not only can the toughness and elasticity of vermicelli be increased, but also the bar breaking rate of vermicelli in boiling is reduced; the added raw materials including carrot, tomato, hyacinth bean and the like are capable of increasing the nutritional value of vermicelli; the added traditional Chinese medicine components including coloured malt, Chinese yam and the like are capable of enabling the vermicelli to have the health efficacies of invigorating stomach and promoting digestion and the like, and increasing the economic value of the sweet potato vermicelli.