119 results about "Glycerol Derivatives" patented technology

An organopolysiloxane polymer having a glycerol derivative which can swell up by containing at least its own weight of a liquid oil, a pasty composition comprising a liquid oil blended with this polymer, and a cosmetic material containing these polymers or pasty compositions.

An alternating copolymer comprising a repeating unit of α,ω-organohydrogensiloxane residue (A) and a repeating unit of a glycerol derivative residue (B) having 1 to 11 hydroxyl groups, the copolymer having the number of a repeating unit (AB) of from 2 to 100.

The object of the invention is to provide a powder composition and a dispersion of powder in oil which provides good water resistance and sebum resistance, a low aggregation tendency and an excellent dispersibility in various oils and is also to provide cosmetics comprising same to provide users with satisfaction Means to Solve the Problems A powder composition comprising silicone according to the following formula (1) and powder and / or a coloring agent, a dispersion of powder in oil in which the powder composition is dispersed, and the cosmetics comprising same, R<1>aR<2>bR<3>cSiO(4-a-b-c) / 2 (1) wherein R<1 >may be same with or different from each other and is an organic group selected from the group consisting of C1-30 alkyl groups, aryl groups, aralkyl groups, fluorinated alkyl groups, amino-substituted alkyl groups, carboxyl substituted alkyl groups, or polyoxyalkylene groups, R<2 >is a polyglycerin derivative, and R<3 >is organosilicone.

A liquid organopolysiloxane having fluidity at least 100° C., a silicon-bonded glycerin derivative group, and a crosslinked structure comprising a carbon-silicon bond at the crosslinking portion.

The present invention is directed to a lubricating oil for use in engines subjected to sustained severe load conditions, said lubricating oil comprising a base oil, and an additive package comprising one or more neutral / low TBN or a mixture of neutral / low TBN, and overbased / high TBN alkali or alkaline earth metal alkyl sulfonates, alkyl phenates, alkyl salicylates, an antioxidant selected from the group consisting of glycerine derivatives comprising glycerine grafted with a hindered phenol, hindered phenolic containing a thioether group, and mixtures thereof, optionally an additional conventional antioxidant and / or an organomolybdenum compound, and other additives, and to a method for enhancing the deposit formation resistance of a lubricating oil used in engines operated under sustained severe load comprising the addition to the lubricant of the aforesaid additive package.

Disclosed is a polishing composition for CMP which contains a polyglycerol derivative (A) represented by following Formula (1):RO—(C3H6O2)n—H   (1)wherein R represents one selected from a hydroxyl-substituted or unsubstituted alkyl group having one to eighteen carbon atoms, a hydroxyl-substituted or unsubstituted alkenyl or alkapolyenyl group having two to eighteen carbon atoms, an acyl group having two to twenty-four carbon atoms, and hydrogen atom; and “n” denotes an average degree of polymerization of glycerol units and is an integer of 2 to 40; an abrasive (B); and water.

A cross-linked material of polylactic acid produced by preparing a polylactic acid composition by mixing polylactic acid with at least a plasticizer containing either a rosin derivative or a dicarboxylic acid derivative and / or a glycerin derivative and cross-linking monomer, and kneading the resulting mixture; preparing a polylactic acid molded product by molding the composition into a desired shape; and then cross-linking the molded product by irradiation of ionizing radiation.

An alkenyl-containing polyglycerol derivative is prepared by carrying out ring-opening polymerization of glycidol with a hydroxyl-containing compound in the presence of an alkali catalyst. The hydroxyl-containing compound is represented by following Formula (1): wherein R represents an alkenyl group containing three to five carbon atoms and having a terminal double bond; and “m” denotes 0 or 1. In this process, the ring-opening polymerization is carried out at a concentration of the alkali catalyst of 4 to 20 percent by mole relative to the hydroxyl-containing compound, at an addition reaction temperature of glycidol to the hydroxyl-containing compound of 0° C. to 100° C., in an amount of the glycidol of 1 to 10 moles per 1 mole of the hydroxyl-containing compound.

A liquid organopolysiloxane having fluidity at at least 100°C, a silicon-bonded glycerin derivative group, and a crosslinked structure comprising a carbon-silicon bond at the crosslinking portion.

Provided is a method of applying at least one compound (A) selected from (1) a specific monovalent or bivalent alcohol, (2) a specific ether compound, (3) a specific aliphatic acid or an ester compound thereof, (4) a specific organic acid derivative, and (5) a glycerin derivative to various farm products, thereby increasing the yield of the farm products, improving the quality thereof, or improving the low-temperature tolerance thereof.

Fuel compositions containing (a) pulverized coal; and (b) an oxygenate selected from glycerol, glycerol derivatives, propylene glycol, propylene glycol derivatives, ethylene glycol, ethylene glycol derivatives, fatty acid alkyl esters, fatty alcohols, and mixtures thereof. Methods of reducing the NOx emissions generated from the burning of pulverized coal in a heat-producing unit, wherein the method comprises the steps of: (a) introducing pulverized coal into a combustion chamber of the heat-producing unit; and (b) co-firing the pulverized coal with an oxygenate source selected from glycerol, glycerol derivatives, propylene glycol, propylene glycol derivatives, ethylene glycol, ethylene glycol derivatives, fatty acid alkyl esters, fatty alcohols, and mixtures thereof, where the combustion of the oxygenate source generates at least 2.5%, on a heat input basis, of the total heat generated by the co-firing.

What is described herein is an environment-friendly, highly aqueous solution of 1,2-benzisothiazolin-3-one (BIT) which is free from volatile organic compounds (VOC's), glycols, derivatives of glycols, glycerols and / or derivatives of glycerols. The composition comprises: (i) about 0.1% to about 30% by wt. of BIT; (ii) about 5% to about 15% by wt. of neutralizing agent; (iii) about 50% to about 85% by wt. of water; and (iv) about 0.1% to about 5% by wt. of chelating agent. The aqueous solution of BIT may further comprise at least one water soluble form of a co-biocide. The composition is efficient in protecting aqueous media against microbial attack in various industrial applications.

What is described herein is an environment-friendly, highly aqueous solution of 1, 2-benzisothiazolin-3-one (BIT) which is free from volatile organic compounds (VOC), glycols, derivatives of glycols, glycerols and / or derivatives of glycerols. The composition comprises: (i) about 0.1 % to about 30% by wt. of BIT; (ii) about 5% to about 15% by wt. of neutralizing agent; (iii) about 50% to about 85% by wt. of water; and (iv) about 0.1% to about 5% by wt. of chelating agent. The aqueous solution of BIT may further comprise at least one water soluble form of a co-biocide. The composition is efficient in protecting aqueous media against microbial attack in various industrial applications.

The present invention relates to an organopolysiloxane elastomer having a group having a siloxane dendron structure bonded to a silicon atom, and having a crosslinked structure that includes a carbon-silicon bond in the crosslinking portion, and relates to a glycerin derivative-modified organopolysiloxane elastomer having a siloxane dendron structure bonded to a silicon atom and a hydrophilic group bonded to a different silicon atom from the silicon atom, and having a crosslinked structure that includes a carbon-silicon bond in the crosslinking portion. The organopolysiloxane elastomer of the present invention, for example, has affinity with a variety of oil agents, has excellent structuring properties and gelling characteristics, and further retains excellent tactile sensation, particularly a velvety thick smoothness, and moreover imparts an excellent tactile sensation from initial application to after drying without producing any stickiness at all, and furthermore, provides superior cosmetic effects, such as wrinkle concealing effect (masking effect), and the like.

This invention relates to an additive composition for a hydraulic composition, which contain a specific copolymer (A) and a compound (B) selected from a specific glycol ether-based compound and a specific glycerin derivate-based compound.

Disclosed is a process for the regioselective preparation of glycerol derivative in a high efficiency and yield. The process for the regioselective preparation of 1-R1-2-R2-3-acetyl-glycerol derivative comprises the steps of: obtaining 1-R1-3-protecting group-glycerol by introducing a protecting group to 3-position of 1-R1-glycerol; obtaining 1-R1-2-R2-3-protecting group-glycerol by introducing R2 group into 2-position of 1-R1-3-protecting group-glycerol; and carrying out the deprotection reaction and the acetylation reaction of 1-R1-2-R2-3-protecting group-glycerol at the same time. Wherein, R1 and R2 are fatty acid groups having 16 to 22 carbon atoms, and are different from each other; and the protecting group is trityl group or trialkylsilyl group.

The emulsified external skin preparation of the present invention is characterized by comprising a polyglycerol derivative represented by formula (1):wherein, m+2 represents the average polymerization degree of polyglycerol and 1≦m≦4;R1 is a hydrocarbon group having 1 to 4 carbon atoms or a hydrogen atom;AO is an oxyalkylene group having 3 to 4 carbon atoms; andn is the average addition mole number of the oxyalkylene group and 1≦m n≦200.In a water-in-oil type external skin preparation, and especially in that containing a polar oil or a silicone oil, emulsion stability is improved. In an oil-in-water type external skin preparation, feeling in use and emulsion stability are improved. Especially, in an oil-in-water type external skin preparation containing hydrophobized powder, powder dispersion stability is improved as well as feeling in use and emulsion stability.

(wherein R represents a residue comprising a reactive group or a group capable of being transformed into the reactive group; n represents an integer of 3 or more; and X represents a residue capable of having the following structure by n in number: R1s each represent a hydrogen atom or a group capable of being transformed into a hydrogen atom, and 6 or more of R1s may be the same or different) The compound represented by the above formula (1), which is capable of modifying a physiologically active polypeptide or a derivative thereof, or a low molecular compound while maintaining the physiological activity, or which is useful for improving the stability or water-solubility of the low molecular compound, are provided.

An ink composition for inkjet recording comprising water and a compound represented by the following Structure:wherein at least one of Z1, Z2, Z3, and Z4 are not hydrogen; each of R1, R2 and R3 are independently selected from the group consisting of hydrogen and methyl, R4 is —H, —CH3, —C2H5, or —C3H7, or —CH2O(CH2CHR5O)x4Z4, wherein each R5 is independently hydrogen or methyl; b is 0 or 1; x1, x2, x3, and x4 are each equal to at least 1, the sum of x1, x2, x3 is 3 to 45 when R4 is not —CH2O(CH2CHR5O)x4Z4, and the sum x1, x2, x3, and x4 is from 3 to 60 when R4 is —CH2O(CH2CHR5O)x4Z4. Such compounds have been found to provide improved curl control.

Recombinant microorganisms having an improved ability to co-metabolize in medium both fructose and glucose are described. The recombinant microorganisms comprise a promoter operably linked to a native or non-native nucleotide sequence that encodes a fucose:H+ symporter polypeptide. The recombinant microorganisms are useful for the production of a variety of products including glycerol and glycerol derivatives such as 1,3-propanediol and 3-hydroxypropionic acid.

The present invention provides a resin composition which serves as an adhesive for accurately fixing a component made of a material such as metal or plastic. This resin composition exhibits high initial adhesion to the material. In the durability tests including high-temperature and high-humidity test, the resin composition exhibits high holding power, and is rarely deformed even when heated under loading as well as when heated, thus inhibiting the movement of the part. An actinic radiation curable resin composition characterized by comprising (A) a polyfunctional acrylate compound having four or more (meth)acryloyl groups in the molecule, (B) a photocurable prepolymer, (C) a mono- or bi-functional (meth)acryloyl -containing monomer and (D) a photopolymerization initiator, said polyfunctional acrylate compound (A) being selected from the group consisting of (a1) glycerol derivatives, and linear or branched polymers thereof which each comprise ether skeletons as the connecting functional groups, (a2) trimethylolpropane derivatives, and linear or branched polymers thereof which each comprise ether skeletons as the connecting functional groups, (a3) monomeric pentaerythritol derivatives, and linear or branched polymers thereof which each comprise ether skeletons as the connecting functional groups, and (a4)dendrimers which contain ether or ester bonds and in which (meth)acryloyl groups are present at four or more terminals.

A crosslinked material of polylactic acid produced by loading polylactic acid with a plasticizer containing at least a rosin derivative or a plasticizer containing a dicarboxylic acid derivative or / and glycerol derivative and a crosslinking monomer, blending them into a polylactic acid composition, molding the composition into a desired shape, and exposing the molding to ionizing radiation so as to effect crosslinking.

The present invention relates to synthetic lung surfactant compositions that contain one or more of phospholipase-resistant phospho-glycerol derivatives, phospholipase-resistant phospho-choline derivatives, and surface active proteins or peptides, more preferably a combination of at least two or all three of these materials. Novel phospholipase-resistant phospho-glycerol derivatives, phospholipase-resistant phospho-choline derivatives, and surface active peptides are also disclosed herein. Uses of the surfactant compositions of the present invention to treat endogenous surfactant dysfunctional or deficient lung tissue, to prepare synthetic peptides for use in the surfactant compositions, and to deliver therapeutic agents are also disclosed.

A co-modified organopolysiloxane represented by General Formula (1): R2R12SiO(R12SiO)nSiR12Q, and a surfactant / dispersing agent, emulsifier for a water-in-oil emulsion, external use preparation and cosmetic composition comprising the same. In the formula, the R1 groups are monovalent hydrocarbon group having 1 to 12 carbon atoms, R2 is a monovalent hydrocarbon group having 13 to 30 carbon atoms, and Q is a sugar alcohol group-containing organic group or a diglycerin derivative group having an average number of repetitions of a glycerin unit of 1.1 to 2.9, n is a number in a range of 0 to 100.

The use of—olive-oil—derived compounds as surfactants is described, wherein such olive-oil-derived compounds are obtained by olive oil transesterification. Preferably, such compounds are a mixture-composed of an emollient and of anionic surfactants. As an emollient a product obtained via transesterification of olive oil with glycerine derivatives is preferably used most preferably olive oil PEG-7 esters, whereas the anionic surfactant is obtained from the emollient by causing it to react with monochloroacetic acid most preferably Na PEG-7 olive oil Carboxylate.

This invention relates generally to a process for value-added processing of fats and oils to yield glycerol and glycerol derivatives. More particularly, the process converts glycerol to acetol and then acetol to propylene glycol to produce a propylene glycol with ultra-low amounts of ethylene glycol. The propylene glycol thus produced may be used as an antifreeze, deicing compound, or anti-icing compound.

The present invention relates to a transparent bar soap composition comprising a sodium salt of a fatty acid or a mixed sodium / potassium salt of a fatty acid, at least one amphoteric surfactant selected from the group consisting of compounds represented by formulas (A) to (C), a nonionic surfactant, and at least one glycerin derivative.

The present invention relates to a monoalkenyl-containing glycerin derivative with purity of not less than 92% and electrical conductivity of not greater than 50 μS / cm. The monoalkenyl-containing glycerin derivative can be manufactured by a manufacturing method comprising a step (A): a step of reacting a ketalized glycerin derivative and a monoalkenyl glycidyl ether in the presence of an inorganic base to obtain a ketal of monoalkenyl-containing glycerin derivative; a step (B): a step of purifying the ketal of monoalkenyl-containing glycerin derivative obtained in the step (A) by distillation; and a step (C): a step of hydrolyzing the ketal of monoalkenyl-containing glycerin derivative obtained in the step (B). The present invention is able to provide a high-purity monoalkenyl-containing glycerin derivative that was difficult in the past. It is further able to provide a glycerin derivative-modified silicone, and applications therefor, that is chemically stable, and further has excellent utility for its emulsifiability, and the like, and excellent formulation stability.