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111 results about "Methylglucoside" patented technology

Methylglucoside is a monosaccharide derived from glucose. It can be prepared in the laboratory by the acid-catalyzed reaction of glucose with methanol. It is used as a chemical intermediate in the production of a variety of products including emollients, emulsifiers, humectants, moisturizers, thickening agents, plasticizers, surfactants, varnishes, and resins.

Wrinkle-removing moisturizing efficient eye cream and preparation method thereof

The invention discloses wrinkle-removing moisturizing efficient eye cream and a preparation method thereof. The wrinkle-removing moisturizing efficient eye cream comprises an oil phase which comprises the following components in parts by weight: 3 to 5 parts of oil mixture, 1 to 2 parts of octadecanol, 0.5 to 0.8 part of glyceryl monostearate, 0.1 to 0.2 part of propyl p-hydroxybenzoate, 0.3 to 0.6 part of coco-glucoside, 0.3 to 0.5 part of polydimethylsiloxane, 0.4 to 0.6 part of PEC-100 stearate, and 0.2 to 0.4 parts of methyl glucose sesquistearate, an aqueous phase which comprises the following components in parts by weight: 3 to 5 parts of glycerinum, 1 to 2 parts of acrylic acid, 0.3 to 0.5 part of butanediol, 0.3 to 0.5 part of D-glucan, 0.3 to 0.5 part of hydrolyzed wheat protein, 0.4 to 0.6 part of galactomannan, 0.4 to 0.6 part of methyl paraben and 20 to 25 parts of deionized water; other components which comprise the following components in parts by weight: 2 to 3 parts of vitamin E, 1 to 2 parts of panthenol, 0.2 to 0.4 part of diazolidinyl urea, 0.2 to 0.3 part of hyaluronic acid, 0.2 to 0.3 part of essence, and 0.5 to 0.8 part of pearl hydrolytic solution liposome. The eye cream generates no stimulation to skin, can reduce the generation of wrinkles, improve the blood circulation of eye skin and increase the flexibility of the eye skin so as to achieve the cosmetic effects of removing black eye, eyelid pouch and wrinkles of the eye and has a long-term moisturizing effect.
Owner:罗鹏程

Multifunctional whitening and moisturizing facial cleanser as well as preparation method and application thereof

The invention belongs to the field of skin care products, in particular to a multifunctional whitening and moisturizing facial cleanser as well as a preparation method and application thereof. The multifunctional whitening and moisturizing facial cleanser comprises the following components: a plant compound extract, carboxymethyl chitosan, shea butter, glycerol, an amino acid surfactant, alkyl glycoside, hydroxyethyl cellulose, glycol distearate, polyoxyethylene methyl glucoside (120) ether dioleate and water, wherein the plant compound extract is obtained by performing ultrasonic-assisted extraction, ultrahigh-pressure extraction and microwave-assisted extraction on four plants, namely witch hazel, saururus chinensis, ginkgo leaf and nostoc commune. The multifunctional whitening and moisturizing facial cleanser provided by the invention has excellent wetting capability, foaming capability, water solubility, dispersibility, hard water resistance, decontaminating capability and bacteriostatic capability and good oxidation resistance and moisturizing, whitening and ultraviolet-proof effects, can prevent generation of blackheads and acnes and resist and relieve allergy, is non-irritation, does not contain a preservative and essence, and is safe.
Owner:王少琼

Preparation method of temperature and salt tolerance inverse emulsion drag reducing agent

ActiveCN106589233AStable storageOptimum Polymerization ConditionsDrilling compositionStearateCopolymer
The invention relates to a preparation method of a temperature and salt tolerance inverse emulsion drag reducing agent. Meanwhile, by feeding a third monomer and an initiator separately to control change of the polymerization temperature, the phenomenon that due to implosion and chain transfer which occur in the polymerization process, the molecular weight is low is prevented. A large number of sulfonic acid groups are introduced through high temperature modification, the residual monomer content is greatly decreased, better temperature and salt tolerance performance is achieved, and damage to underground strata and underground water is reduced. By using a compound emulsifier polyisobutylene succinic anhydride copolymer diethanolamine salt and methyl glucose sesquistearate, the effect of long-term storage stability of an inverse emulsion under the conditions of high molecular weight and the large number of sulfonic acid groups is achieved. Finally, the drag reducing agent of an anionic modified acrylamide inverse emulsion which has the molecular weight being not less than 15,000,000 and the tolerable temperature reaching up to 200 DEG C and still keeps the high drag reduction efficiency under the hypersalinity condition, the residual monomer content is far below 0.01%, the emulsion system is stable, and no delamination occurs after placing is performed for 12 months.
Owner:DONGYING BAOMO ENVIRONMENT ENG CO LTD

Method for preparing glucuronic acid and lactone thereof by heterogenous catalytic oxidation

The invention discloses a method for preparing glucuronic acid and lactone thereof by heterogeneous catalytic oxidation of methyl gluoside. The method comprises the following steps: taking a supported palladium/perovskite composite metal oxide as a catalyst, employing dioxygen to perform selective catalytic oxidation for 2-5h on primary hydroxyl of the methyl glucoside, controlling the pH value at 8-11 and the reaction temperature at 60-90 DEG C during the catalytic oxidation, then filtering to separate the catalyst, allowing the filtrate to a hydrolysis reaction for 1-3h with the pH value controlled at 1-3 and the reaction temperature at 60-90 DEG C to obtain the glucuronic acid, and under the condition, the glucuronic acid is partially converted to generate the glucuronic acid lactone. The method has high selectivity and little environmental pollution, helps easily separate the catalyst and meets the development requirements of green chemistry. In the method, the dioxygen is adopted for the selective catalytic oxidation at the normal pressure, which has no special requirements for equipment, ensures simple operation and can realize clean production. A reproducible glucose derivative is taken as a raw material, which ensures a high utilization rate of the raw materials, thus saving resources and lowering the production cost.
Owner:WUHAN INSTITUTE OF TECHNOLOGY

Titanium gypsum foamed building block and preparation method thereof

The invention discloses a titanium gypsum foamed building block and a preparation method thereof. The titanium gypsum foamed building block is prepared from the following raw materials: 440-460 parts by weight of titanium gypsum, 200-250 parts by weight of cement, 1-4.5 parts by weight of foaming agent and 150-300 parts by weight of water, wherein the foaming agent is composed of the following substances by weight percent: 1-2% of sodium hydrogen sulfite, 1-2% of sodium sulfosuccinate lauric alcohol mono ester, 5-7% of sodium hydroxide, 5-8% of bone glue, 10-13% of ox horn powder, 35-40% of vegetable protein, 6-10% of lauric diethanolamide, 4-5% of gelatin, 1-2% of polyoxyethylene octyl phenol ether, 1-2% of lauramidopropyl dimethylamine ethyllactone, 0.7-1% of methyl glucose dioleate and the balance of water. The foaming agent is prepared by a three-step mixed method which specifically comprises the following steps of: selecting the components of the foaming agent, mixing the components according to a certain order at a specific temperature for certain time and then reacting the mixture; consequently, the foaming agent is capable of improving the porosity and pore homogeneity of the titanium gypsum building block. The titanium gypsum foamed building block has the following properties that softening coefficient is greater than or equal to 0.67; dry density is less than or equal to 620 kg / m<3>; compressive strength is greater than or equal to 5 MPa.
Owner:浙江沐轩科技有限公司
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