114 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.

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.

The emulsified external skin preparation of the present invention is characterized by comprising a polyglycerol derivative represented by formula (1):

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.

PCT No. PCT/JP94/00237 Sec. 371 Date Oct. 23, 1995 Sec. 102(e) Date Oct. 23, 1995 PCT Filed Feb. 17, 1994 PCT Pub. No. WO94/19314 PCT Pub. Date Sep. 1, 1994The object of the invention is to provide a lipid device functionally equivalent to the so-called cationic liposome and of lesser toxicity and a lipid or the like as a component of the device. The compound of the invention includes but is not limited to 3-O-(4-dimethylaminobutanoyl)-1,2-O-dioleylglycerol, 3-O-(2-dimethylaminoethyl)carbamoyl-1,2-O-dioleylglycerol, 3-O-(2-diethylaminoethyl) carbamoyl-1,2-O-dioleylglycerol and 2-O-(2-diethylaminoethyl) carbamoyl-1,3-O-dioleoylglycerol. The device of the invention comprises such a lipid and a phospholipid. By administering a double-stranded RNA, for instance, together with the device of the invention, the double-stranded RNA can be safely delivered to the site of action.

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.

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 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.

The invention provides a preparation method for converting glycerol into a glycerol derivative system simultaneously containing glycerin ether and glyceride to be used as a fuel additive. Low-carbon alcohol and glycerol are used as starting materials, the mol ratio of the low-carbon alcohol to the glycerol is 2:1 to 8:1, the dosage of acid catalysts accounts for 0.5 percent to 10 percent of the total mass of reactants, water absorbents account for 1.5 percent to 10 percent of the total mass of the reactants, nitrogen gas is used for replacing air in a kettle, the initial pressure in the kettle is 0 to 4 MPa, the reaction temperature is 30 to 130 DEG C, and the reaction time is 4 to 10 hours; and the reduced pressure distillation is carried out after cooling, then, the acylation reaction is carried out, the reaction temperature is 60 to 150 DEG C, the reaction time is 1 to 4 hours, and glyceryl biological fuel additives are obtained. The fuel combustion performance can be improved through glycerin ether, and simultaneously, the fuel viscocity can be improved through the contained glyceride. The acidylation is carried out after the etherification, and the problem of low glycerol hydroxyl etherification rate is solved, so the additives and the fuel are mixed more uniformly. The catalyst and the water absorbents recovered through filtering and the low-carbon alcohol can be repeatedly utilized.

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.