235 results about "GLYCERYL OLEATE" patented technology

A lubricating oil composition comprising base oil, one or more glycerol esters selected from glycerol monooleate and / or glycerol dioleate, optionally in combination with glycerol trioleate, wherein said composition further comprises one or more dispersant-viscosity index improver compounds and an additive amount of one or more additional polyhydric alcohol esters; and a method of lubricating an internal combustion engine comprising applying said lubricating oil composition thereto.

The invention discloses diacetyl epoxy glyceryl oleates. The general formula of the diacetyl epoxy glyceryl oleates may be (I) or (II). The diacetyl epoxy glyceryl oleates are more stable and flowable than epoxidized soybean oil, the molecular weight of the diacetyl epoxy glyceryl oleates is low, and the diacetyl epoxy glyceryl oleates have high compatibility with polyvinyl chloride (PVC) and arehigh-performance nontoxic plastic plasticizer. The invention also discloses a method for synthesizing diacetyl epoxy glyceryl oleates by starting from oleic acid, which comprises: performing ester exchange of oleic acid and glycerol in the presence of a catalyst to obtain monooleins; compounding monooleins with acetyl to obtain diacetyl monooleins; and performing an epoxidation reaction in an environment with formic acid and hydrogen peroxide, and thus synthesizing diacetyl epoxy glyceryl oleates.

The invention is directed to a food composition in an aqueous or instant powder form that contains at least one food ingredient, a monoglyceride enriched with unsaturated compounds, and water. The monoglyceride is preferably a monoglycerol monoester that has up to about 90% of C18 monoolein with one unsaturation, with the remainder being a C18 monolinolein with two unsaturations and / or a saturated monoglycerol monoester; a monoglycerol monoester that has up to about 90% of monolinolein C18 with two unsaturations, with the remainder being a monoolein C18 with one unsaturation and / or a saturated monoglycerol monoester; or a mixture of a saturated or unsaturated di- or polyglycerol monoester and a di- or polyglycerol di ester or polyester or another food emulsifier. The composition exhibits in an aqueous phase a mesomorphic structure such as a cubic, lamellar, or hexagonal structure substantially encapsulating or combining the food ingredient.

The invention discloses a diesel detergent additive, which comprises the following components by weight percent: 15-60% of polyisobutylene succinimide, 5-20% of polyolefin amine, 5-20% of alkyl imidazole, 5-15% of glyceryl monooleate and 20-70% of organic solvent. The diesel detergent additive of the invention has good effects on cleaning oil ways of a diesel vehicle and eliminating carbon deposition of an oil nozzle, simultaneously can improve lubricating property of the diesel, improve exhaust emission and save the diesel.

The invention relates to a clean diesel pour point depressant and a preparation method thereof. The clean diesel pour point depressant is composed of long carbon chain fatty acid, low-carbon alcohol and low-carbon acid. The preparation method comprises the following concrete steps: weighing oleic acid by weight; adding glycerol, and carrying out heating under stirring until the oleic acid and the glycerol are dissolved; measuring the rate of esterification through an acid-base titration method; after a period of time, adding methacrylic acid, carrying out caustic washing and alcohol washing, then removing water through a rotary evaporator, and carrying out drying in an oven so as to obtain a target product namely methacrylic acid-glyceryl monooleate. According to the invention, by adopting an additive-free solvent and a catalyst, materials are economical, and cleanness and environment protection are realized. The pour point depressant provided by the invention has a formula applicable to good improvement of fluidity of diesel at a low temperature, and specifically meets the requirements of a diesel engine for clean and environment-friendly combustion tail gas emission in the process of diesel combustion.

It has been discovered that certain combinations compounds are excellent penetration enhancers and, as such, can be incorporated in a topical formulation to facilitate administration of active agents. The increased penetration enhancement can also lead to a reduction in the total concentration of skin irritants in the formulation. There is described herein a topical formulation comprising (i) at least one active agent; (ii) a first compound, and (iii) a second compound, wherein the first compound and second compound are different, and each is selected from the group consisting of N-lauroyl sarcosine, sodium octyl sulfate, methyl laurate, isopropyl myristate, oleic acid, glyceryl oleate and sodium lauryl sulfoacetate.

It has been discovered that certain combinations compounds are excellent penetration enhancers and, as such, can be incorporated in a topical formulation to facilitate administration of active agents. The increased penetration enhancement can also lead to a reduction in the total concentration of skin irritants in the formulation. There is described herein a topical formulation comprising (i) at least one active agent; (ii) a first compound, and (iii) a second compound, wherein the first compound and second compound are different, and each is selected from the group consisting of N-lauroyl sarcosine, sodium octyl sulfate, methyl laurate, isopropyl myristate, oleic acid, glyceryl oleate and sodium lauryl sulfoacetate.

The invention discloses a slow-release preparation for postoperation analgesia and a preparation method of the slow-release preparation. The slow-release preparation is mainly prepared from the following raw materials: 10-15 parts of phospholipid, 4-7 parts of glyceride, 0.3-5 parts of poloxamer, 0.8-5 parts of a cosolvent and 0.5-2 parts of a local anesthetic mixture of cocaine, procaine and lidocaine, wherein the mass ratio of the cocaine to the procaine to the lidocaine in the local anesthetic mixture is 1:1:(4-7.5). The phospholipid is phosphatidylcholine, and preferably soybean phosphatidylcholine; the glyceride is dinolin; the cosolvent is ethanol; the slow-release preparation is easy to inject, and medicines can be slowly released in situ; the action time of the medicines is prolonged, the administration times are reduced, and the bioavailability of the medicines is improved; meanwhile, toxic and side effects caused by too high medicine concentrations can be avoided.

An article of manufacture and a method directed to application of aromatic releasing compositions impregnated within substrates such as non-woven paper materials (e.g., wipes, paper towels) and dispensable cloth materials (e.g., gauze or a thin fabric of silk, linen, or cotton materials) for providing relief from cold, allergies, sinus and symptoms associated with respiratory disorders, the aromatic releasing compositions including the following: Menthol; Camphor; Eucalyptus oil; Cedarleaf Oil; Myristica Oil; Peppermint Oil; Lavender oil; Methyl Salicylate; Naproxen; Nutmeg Oil and Thymol; Beclometasone dipropionate; Benzethonium chloride with base solution consisting of Emollients, Emulsifiers and Moisturizer; Deionized Water; Vegetable Oil; Dicaprylyl Carbonate; Glyceryl Oleate; Polyglyceryl-2 Dipolyhydroxystearate; Cetearyl Isononanoate; Ceteareth-20; Cetearyl Alcohol; Glyceryl Stearate; Glycerin; Cetyl Palmitate; Ceteareth-12, Lauryl Glucose Carboxylate; Lauryl Glucoside; Sodium Citrate; Citric Acid; Benzethonium Chloride 0.05%; Ethylene diamine tetra acetic acid; Phenoxyethanol; Methylparaben; Propylparaben; 2-bromo-2-nitropropane-1,3-diol; and subcombinations thereof. In further embodiments, the compositions impregnated within substrate further include one or more topical actives, and are useful for providing relief from cold, allergies, sinus and symptoms associated with respiratory disorders, as well as repelling common virus and bacteria.

The invention relates to an oral liquid crystal sustained-released composition and a preparation method thereof. Active ingredients are distributed in glyceryl monooleate and lipid material in the composition to achieve the aim of slowly releasing the medicine. The preparation method of the pharmaceutical composition is as follows: the active ingredients, glyceryl monooleate and lipid material are prepared in a moderate method; the mixture is separately loaded in a hard capsule shell or soft capsule, and the sustained-released capsule is prepared. The content of the sustained-released capsule forms liquid crystal phase after encountering water to inhibit the release of the medicine. The pharmaceutical composition of the invention has simple preparing process, the active ingredients can be sustained-release, and the parameters influencing the release are few. Therefore, the composition of the invention is more suitable for industrial production with better safety.

The invention discloses a hair and body wash suitable for infants and a preparation method for the hair and body wash. The hair and body wash comprises caprylin / caprin polyglycerol-10 esters, lauryl glucoside, PEG-150 distearate, sodium laureth sulfate, cocamidopropyl betaine, coco-glucoside / glyceryl oleate and the like. The hair and body wash is gentle in property, free of irritation and risk materials of dioxane and the like, and especially suitable for being used by the infants.

Composites and methods of producing a mouldable bone substitute are described. A scaffold for bone growth comprises nanocrystalline hydroxyapatite (HA), a bioresorbable plasticizer, and a biodegradable polymer. Plasticizers of the invention include oleic acid, tocopherol, eugenol, 1,2,3-triacetoxypropane, monoolein, and octyl-beta-D-glucopyranoside. Polymers of the invention include poly(caprolactone), poly(D,L-Lactic acid), and poly(glycolide-co lactide). Methods of regulating porosity, hardening speed, and shapeability are also described. Composites and methods are described using nanocrystalline HA produced with and without amino acids. The scaffold for bone growth described herein displays increased strength and shapeability.

The invention relates to a preparation method of a nonionic vesicle with a whitening effect. The preparation method is characterized by comprising following steps: step A, weighing a conventional whitening agent, hydroxyl phenoxyl propionic acid, phloretin, hydroxytyrosol, and a cyanotis arachoidea root extract according to a mass ratio of 3-10:1:3:2:1, and then mixing the mixture with polyol to obtain a whitening active composition solution; step B, weighing glyceryl oleate citrate, cetearyl glucoside, and polyglyceryl-3 methyl glucose distearate according to a mass ratio of 0.5-3:2:1, and adding magnolol to obtain a nonionic surfactant premix; step C, preparing a nonionic surfactant water solution; and step D, mixing the whitening active composition solution with the nonionic surfactant water solution according to a mass ratio of 1:2-4 to prepare the nonionic vesicle with a whitening effect. The vesicle can wrap multiple whitening active components and overcomes the problems such as single whitening mechanism, bad product stability, low whitening efficiency, easy triggering of skin irritation, and the like.

There is described a topical formulation. The topical formulation comprises: (i) diclofenac or a pharmaceutically acceptable salt thereof, (ii) a first compound, and (iii) a second compound. The first compound and second compound are different, and each is selected from the group consisting essentially of N-lauroyl sarcosine, sodium octyl sulfate, methyl laurate, isopropyl myristate, oleic acid, glyceryl oleate and sodium lauryl sulfoacetate. It has been discovered that certain combination of compounds are excellent penetration enhancers and, as such, can be incorporated in a topical formulation to facilitate administration of diclofenac or a pharmaceutically acceptable salt thereof. The increased penetration enhancement can also lead to a reduction in the total concentration of skin irritants in the formulation.

The invention discloses a synthesis process of diacetyl epoxy glyceryl oleate. The synthesis process of the diacetyl epoxy glyceryl oleate comprises the following steps: a, performing esterification reaction: performing esterification reaction on esterification raw materials comprising glycerin and oleic acid under the action of an esterification catalyst at 115 to 190 DEG C for 1.5 to 4.5 hours to produce monoolein; b, performing acetylation reaction: performing acetylation reaction on the monoolein and an acetylation reagent under the action of an acetylation catalyst at 90 to 160 DEG C for 2 to 10 hours to produce diacetyl glyceryl oleate; c, performing epoxidation reaction: performing reaction on the diacetyl glyceryl oleate and hydrogen peroxide under the catalytic action of an epoxidation catalyst and a weak acid at 60 to 80 DEG C for 2 to 4 hours to produce the diacetyl epoxy glyceryl oleate. The prepared diacetyl epoxy glyceryl oleate serving as a plasticizer is applied to plastic, and has the advantages of high stability, high flowability and high compatibility with the plastic.

The invention relates to a Chinese medicinal effervescence medicament and a preparation method thereof, and belongs to the field of Chinese medicaments. The Chinese medicinal effervescence medicament is prepared from at least two different surfactants or emulsifiers, preferably sugar ester, polyoxyethylene sorbitol aliphatic ester, glyceryl monostearate, glycerin fatty acid ester, middle carbon-chain fatty glyceride, phospholipid, polyglycerin ester and the like, wherein one emulsifier can be substituted by pharmaceutically acceptable edible dimethyl silicon oil or hydrogenated soybean oil orother edible oil such as peanut oil, olive oil and the like. After the substances are added, the common production process for the Chinese medicinal effervescence medicament is greatly improved so that the production process is easy to operate, the quality stability of the medicament is improved and the preparation inspection index is greatly improved compared with the past.

A water-in-oil emulsion composition which, when used as an emulsion makeup base, can be evenly applied and hence enables cosmetics to be spread well. The emulsion composition has a high internal-aqueous-phase proportion that renders the skin fresh and, despite this, gives a sense of thickness, softness, and a moisturizing effect after application. The emulsion composition further has excellent emulsion stability. The water-in-oil emulsion composition is characterized by comprising the following components (A), (B), and (C) and satisfying the following requirements (1) and (2). Components: (A) glycerol isostearate and / or glycerol oleate (B) an aqueous ingredient (C) an oily ingredient comprising a C20 or lower isoparaffin Requirements: (1) The internal-aqueous-phase proportion obtained by dividing the mass of the aqueous ingredient of component (B) by the total mass of the aqueous ingredient of component (B) and the oily ingredient of component (C) is 68% or higher. (2) The amount of glycerol monoisostearate and / or glycerol monooleate contained in component (A) is 85 mass% or larger with respect to the total amount of (A).

A functional fluid comprising a major amount of an oil of lubricating viscosity, and greater than about 0.05 wt-% glycerol. A method of preparing a functional fluid comprising adding glycerol to a functional fluid, wherein the glycerol is not glycerol monooleate. A method of preparing an additive concentrate comprising adding glycerol to a diluent oil wherein the concentrate contains from about 1% to about 99% by weight of said diluent. A method of reducing friction comprising contacting a metal surface with a functional fluid comprising a major amount of an oil of lubricating viscosity and greater than about 0.05 wt-% glycerol.

The invention discloses diacetyl epoxy glyceryl oleates. The general formula of the diacetyl epoxy glyceryl oleates may be (I) or (II). The diacetyl epoxy glyceryl oleates are more stable and flowable than epoxidized soybean oil, the molecular weight of the diacetyl epoxy glyceryl oleates is low, and the diacetyl epoxy glyceryl oleates have high compatibility with polyvinyl chloride (PVC) and arehigh-performance nontoxic plastic plasticizer. The invention also discloses a method for synthesizing diacetyl epoxy glyceryl oleates by starting from oleic acid, which comprises: performing ester exchange of oleic acid and glycerol in the presence of a catalyst to obtain monooleins; compounding monooleins with acetyl to obtain diacetyl monooleins; and performing an epoxidation reaction in an environment with formic acid and hydrogen peroxide, and thus synthesizing diacetyl epoxy glyceryl oleates.

The invention provides a production method of an anti-bacterial hand-washing solution, belongs to the field of chemical industry and relates to a production process of an anti-bacterial hand-washing solution having sterilizing, skin caring and decontaminating effects. The production process comprises the following specific steps: (1) preparing ethylenediamine tetraacetic acid into a solution for later use by use of water in advance; (2) putting triclosan into PEG-7 (Poly Ethylene Glycol-7) glyceryl cocoate for completely dissolving, for later use; (3) pouring raw materials such as deionized water proportionally into a reaction tank, stirring at a certain temperature, next, pouring the stirred solution into a stirring pot, continuing stirring and then cooling; (4) when the temperature of the solution in the stirring pot is in the range of 48-52 DEG C, adding the raw materials such as triclosan, stirring, then adding an essence, continuing stirring, then stopping stirring and cooling to a certain temperature; (5) discharging the mixture, sampling, carrying out semifinished product inspection in a laboratory, and filling after the sample is qualified. The hand-washing solution has skin caring and decontaminating effects, also has bacteriostatic and bactericidal effects, and is mild and non-irritating in texture.

The present invention relates to Coix seed oil extracted from Semen Coicis, pharmaceutical preparations thereof, and the use thereof in the treatment of tumors and inflammation. Specifically, the Coix seed oil contains 8 triglyceride ingredients in the following mass percentages: trilinolein 4.87-6.99%, 1-olein-2,3-dilinolein 13.00-18.69%, 1-palmitin-2,3-dilinolein 5.25-7.54%, 1,3-diolein-2-linolein 13.23-19.02%, 1-palmitin-2-linolein-3-olein 10.26-14.75%, 1,3-dipalmitin-2-linolein 2.28-3.28%, triolein 14.44-20.76%, and 1-palmitin-2,3-diolein 8.06-11.58%.

The invention relates to a new application of oleic acid and glycerol 1-monooleate in the preparation of a kit for evaluating the intestinal lipid accumulation in a tested organism and its intervention effect, and a detection method of the oleic acid and the glycerol 1-monooleate. A reagent and the method are used to detect the content of the oleic acid and the glycerol 1-monooleate in the intestinal tissues of the tested organism. The invention further provides the method for detecting the content of the oleic acid and the glycerol 1-monooleate in the intestinal tissues of the tested organismthrough gas chromatography-mass spectrometry. The content can be used for evaluating the intestinal lipid accumulation and its intervention effect. The kit and the detection method have the characteristics of simplicity in operation, good reliability, fastness, high sensitivity, high specificity, and easiness in promotion.

The invention belongs to the field of food detection and constructs a novel negative second derivative Fourier transform infrared spectroscopy based method for rapid determination of trans-fatty acid in food. Main technical characteristics are as below: a sample is pretreated; a Fourier infrared spectrometer is employed to collect infrared absorption spectrum in a wave band scope of 1050-900 cm<-1>; mathematic operation is conducted to obtain a negative second derivative infrared absorption spectrum; a standard curve is established by glyceryl trioleate and trielaidin mixed standard; and sample spectrum data is calculated through calibration to directly obtain the content of trans-fatty acid. Compared with a gas chromatography method, the method has advantages of simple operation and fast determination; and compared with an existing infrared spectrometry, the method has low detection limit and can determine trans-fatty acid with low content (1-5%, mass fraction) in food.

The invention discloses a cleaning agent for a charging barrel of a plastic product extruder, and relates to the technical field of device cleaning. The cleaning agent is prepared from, by mass, 100 parts to 110 parts of calcined diatomite, 15 parts to 20 parts of nano-titanium dioxide, 40 parts to 45 parts of tea seed powder, 20 parts to 25 parts of coconut powder, 15 parts to 20 parts of polyoxyethylene monostearate, 15 parts to 20 parts of rosin water, 12 parts to 15 parts of octaphenyl polyoxyethyiene, 12 parts to 15 parts of rust-proof additives, 10 parts to 15 parts of soda powder, 10 parts to 15 parts of banana oil, 8 parts to 12 parts of polyacrylamide, 8 parts to 12 parts of epoxypropane butyl ether, 6 parts to 10 parts of sodium sulfite, 4 parts to 8 parts of triolein, 80 parts to 100 parts of diesel and 150 parts to 200 parts of ethyl alcohol. According to the cleaning agent, the calcined diatomite serves as a main raw material and is modified through the nano-titanium dioxide, assistants such as the tea seed powder and the coconut powder achieve the assisting effect, the prepared cleaning agent is good in cleaning effect, short in use time and easy to remove, and after the cleaning agent is used, the cleaning agent left on the charging barrel can be removed in the mode that the charging barrel is wiped through ethyl alcohol once.

A functional fluid comprising a major amount of an oil of lubricating viscosity, and at least about 0.05 wt-% glycerol. A method of preparing a functional fluid comprising adding glycerol to a functional fluid, wherein the glycerol is not glycerol monooleate. A method of preparing an additive concentrate comprising adding glycerol to a diluent oil wherein the concentrate contains from about 1% to about 99% by weight of said diluent. A method of reducing wear comprising contacting a metal surface with a functional fluid comprising a major amount of an oil of lubricating viscosity and at least about 0.05 wt-% glycerol.

The invention discloses liquid crystal gel microcapsules and a preparation method thereof. The liquid crystal gel microcapsules are prepared from alginate, glyceryl dioleate and phosphatidylcholine, wherein glyceryl dioleate and phosphatidylcholine form liquid crystal nanoparticles in water; the microencapsulation preparation method of the liquid crystal nanoparticles comprises the steps of firstly, dissolving and dispersing medicines, phosphatidylcholine and glyceryl dioleate into a liquid crystal precursor solution in presence of a cosolvent, and adopting a high pressure homogenization method to obtain the medicine-loaded liquid crystal nanoparticles; then, evenly mixing the medicine-loaded liquid crystal nanoparticles with a sodium alginate solution, and dropwise adding a cross-linkingagent for carrying out a cross-linking reaction; then, freeze-drying to obtain the spherical alginate gel microcapsules. The method is simple and easy to implement, and is suitable for industrializedproduction; the capsule wall material adopted by the microcapsules is wide in source and low in price, thus being suitable for popularization of products; furthermore, the liquid crystal gel microcapsules has an obvious slow-release effect compared with the liquid crystal nanoparticles, and significantly improves the stability of the liquid crystal nanoparticles, so that the problem that the liquid crystal nanoparticles are difficult to store is solved to a certain extent.

The invention discloses a ginseng oil-control anti-dandruff and silicone oil-free shampoo, which comprises at least one of an anti-dandruff agent, a fatting agent and a preservative. The anti-dandruff agent consists of piroctone olamine, hexamidine diisethionate and a plant anti-dandruff agent; the fatting agent comprises phytosterol macadamiate, C12-13 alcohol lactate, coco-glucoside, olive oil PEG-6 polyglycerol-6 ester, dipentaerythityl tetraisostearate, glyceryl oleate and tri-C12-13 alkyl citrate; the preservative includes caprylhydroxamic acid, p-hydroxy acetophenone, glycerol octanoate and butylene glycol. At the same time, the invention discloses a preparation method of the ginseng oil-control anti-dandruff and silicone oil-free shampoo. The shampoo provided by the invention can reach the effects of deep oil control dandruff removal, meet the cleaning needs of people, effectively promote blood circulation and provide scalp nutrients, also can repair broken hair, split hair and improve hair quality, makes hair black, shiny and smooth, and also is mild and non-irritating, safe and healthy.

The invention discloses a lubricating liquid for assembling a solid tire and a preparation method. The lubricating liquid is prepared from the following component: mineral base oil, lithium-based lubricating grease, glyceryl oleate, a corrosion inhibitor, a bactericide and anti-mildew agent, an emulsifying agent, an antioxidant and water. The preparation method comprises the following steps: firstly, extracting the bactericide and anti-mildew agent, and performing freeze drying to obtain freeze-dried powder; placing the mineral base oil in a reaction kettle of 30 to 40 DEG C, adding the components in sequence, uniformly mixing, cutting and dispersing to obtain the lubricating liquid. After the lubricating liquid is applied to mounting and assembling of the solid tire, a better lubricating effect can be achieved, and wear of the tire and deformation of a rim are prevented effectively; the lubricating liquid has a higher application value.

The invention discloses a soak solution for cleaning screws of a plastic extruder, and relates to the technical field of machining device cleaning. The soak solution is prepared from, by weight, 90-100 parts of calcined diatomite, 12-16 parts of nanometer aluminium oxide, 50-60 parts of tea seed powder, 25-30 parts of orange leaf powder, 20-25 parts of coconut powder, 12-18 parts of hydroxyethyl cellulose, 12-16 parts of straw ash, 10-15 parts of glycine betaine, 10-15 parts of antirust additives, 7-12 parts of sodium n-alkyl benzene sulfonate, 7-12 parts of citric acid, 6-10 parts of sucrose ester, 6-10 parts of triolein, 5-8 parts of sodium chloride, 30-35 parts of glycol ether and 200-250 parts of diesel oil. With calcined diatomite as the main raw material and modified through nanometer aluminium oxide and with tea seed powder, orange leaf powder and the like as auxiliaries, the prepared soak solution is good in cleaning effect, short in preparation time, and easy to remove.

Disclosed is a novel diesel engine oil composition for fuel efficiency and endurance performance. The diesel engine oil composition may maximize frictional resistance and wear resistance by facilitating the formation of a lubricating film on a metal surface, extend an oil change cycle with excellent engine protection ability, and improve fuel efficiency due to friction reduction. The diesel engine oil composition include: base oil; a calcium-based or magnesium-based sulfonate detergent dispersant; a viscosity index improver selected from the group consisting of a diene copolymer, a polystyrene-diene copolymer and a hydrogenated polystyrene-diene copolymer; and a low friction agent including molybdenum dithiocarbamate (MoDTC) and glycerol monooleate (GMO).