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5159092 |
Process for the safe and environmentally sound production of highly pure alkylene oxide adducts
An alkylene oxide is reacted in a loop reactor with an organic compound having a reactive hydrogen atom, a gas circulation and a liquid circulation around the reactor being provided and being...
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5126493 |
Alkoxylation of active hydrogen compounds
Alkoxylates of active hydrogen compounds having a peaked molecular weight distribution are prepared by reacting the active hydrogen compound with an alkylene oxide of from 2 to 4 carbon atoms using...
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5118870 |
Alkoxylation process catalyzed by rare earth and phosphorus-containing xerogels
Alkylene oxide adducts of organic compounds having active hydrogen atoms are prepared by a process which comprises contacting and reacting an alkylene oxide reactant comprising one or more vicinal...
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5059719 |
Alkoxylation process using catalyst of the lanthanum series
Alkylene oxide adducts of organic compounds having active hydrogen atoms are prepared by a process which comprises contacting and reacting an alkylene oxide reactant comprising one or more C 2 to...
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5057627 |
Alkoxylation process catalyzed by phosphate salts of the rare earth elements
Alkylene oxide adducts of organic compounds having active hydrogen atoms are prepared by a process which comprises contacting and reacting an alkylene oxide reactant comprising one or more vicinal...
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5057628 |
Alkoxylation process catalyzed by compounds of the rare earth elements
Alkylene oxide adducts of organic compounds having active hydrogen atoms are prepared by a process which comprises contacting and reacting an alkylene oxide reactant comprising one or more vicinal...
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5026923 |
Alkoxylation process catalyzed by borate salts of the rare earth elements
Alkylene oxide adducts of organic compounds having active hydrogen atoms are prepared by a process which comprises contacting and reacting an alkylene oxide reactant comprising one or more vicinal...
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5012012 |
Alkoxylation catalyst
An alkoxylation catalyst for causing an alkylene oxide to react with an organic compound having one or more active hydrogen, comprising magnesium oxide modified by the addition of at least one...
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4983778 |
Alkoxylation process using a catalyst composition containing esters of titanic acid and zirconic acid
Alkoxylation products of organic compounds containing active H atoms with a narrow homolog distribution range is produced by using as a catalyst in the alkoxylation process a catalyst composition...
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4970333 |
Process for making carboxylic acid esters using a crosslinked acrylic resin as the catalyst
The production of esters via the reaction of an epoxide with a carboxylic acid hasbeen shown to give improved activity when a strong base macroporous anion exchange resin having an acrylic backbone...
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4967016 |
Alkoxylation process catalyzed by barium phosphate
Alkylene oxide adducts of organic compounds having active hydrogen atoms are prepared by a process which comprises contacting and reacting an alkylene oxide reactant comprising one or more vicinal...
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4948584 |
Modified beeswax and a process for the modification of beeswax
The invention relates to a modified beeswax and to a process for this modification. The modification consists of a treatment of beeswax to remove free acids. According to the invention this can be...
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4722811 |
Process for preparing glycol monoesters
An improved process for preparing glycol monoesters is provided which comprises reacting an alkylene oxide with a substantially hindered carboxylic acid in the presence of a hydroxy alkyl amine...
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4699998 |
Process for the preparation of glycol derivatives
Glycol ether esters can be prepared by reaction of an epoxide with an ester of a carboxylic acid using an amidine catalyst. The reaction can be used, for example, to prepare methoxypropyl acetate...
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4612192 |
Oil components for cosmetics and pharmaceuticals
New oil components for cosmetic and pharmaceutical applications consist of reaction products of epoxidized triglyceride oils with monohydric alcohols containing from 1 to 4 carbon atoms. The oil...
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4600539 |
O/W Emulsifiers for cosmetic purposes
The invention relates to novel O/W emulsifiers obtainable by reacting one mole of esters of wool wax acids and glycerol, in particular partial esters, with 0.5 to 30 moles of ethylene oxide, a...
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4466922 |
Preparation of 3-alkyl-3-acyloxy-4-hydroxybut-1-enes
3-Alkyl-3-acyloxy-4-hydroxybut-1-enes are prepared by a process in which a 3-alkyl-3,4-epoxybut-1-ene is treated with a carboxylic acid and a copper salt of a carboxylic acid.
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4430261 |
Propylene oxide reaction products and process for their manufacture
Propylene oxide reaction products, and the salts or quaternization products thereof are provided which are obtained from (a) an at least trihydric aliphatic alcohol of 3 to 10 carbon atoms, ...
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4416868 |
Cosmetic excipient
A cosmetic excipient comprises a compound or mixture thereof having the formula ##STR1## wherein R is alkyl having 7-20 carbon atoms, a mixture of said alkyl radicals, the hydrocarbon residue of...
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4271051 |
Modified alkyd resins and their use as lacquer binders
This invention is directed to modified alkyd resins containing free hydroxyl groups, said alkyd resins being prepared by reacting glycide and/or glycerol with alkyd resins having acid numbers of...
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4234498 |
Preparation of glyceride esters
The invention concerns the preparation of glycerides in which glycidol is reacted with a fatty acid, first in the form of the anhydride to produce the corresponding epoxy glyceride or glycidol...
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4124609 |
Polyols from epoxidized tallow trimethylolpropane and propylene oxide
Polyols suitable for use in urethane foams are made by a three-stage process that is much less dependent on petroleum-based chemicals than are prior art methods and that eliminates washing...
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4115415 |
Process for the production of alkylene glycol ether ester of organic carboxylic acid
A process for the production of an alkylene glycol ether ester of an organic carboxylic acid which comprises the step of reacting an alkylene oxide with an ester of organic carboxylic acid in...
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4069242 |
Process for preparation of β-hydroxy esters by reaction of organic carboxylic acids and vicinal epoxides
A synergistic catalytic effect is realized in the esterification reaction between an organic carboxylic acid and a vicinal epoxide by using a catalyst system comprising: (a) a compound containing...
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4045391 |
Process for preparing low viscosity fatty acid-modified polyesters
In contrast to the known alkyd resins (fatty acid-modified polyesters) produced by way of esterification reaction, the alkyd resins according to this invention are produced by way of successive...
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4025540 |
Process for the production of pure carboxylic acid-1-monoglycerides
Very pure carboxylic acid-1-monoglycerides are prepared by reacting a carboxylic acid with glycidol at a temperature of 80° to 200° C. in the presence of a basic alkali metal or alkaline earth...
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4017429 |
Preparation of 2-hydroxyalkyl esters
This patent describes the catalytic promotion of the reaction of oxirane-containing compounds with carboxylic acid compounds at high, ambient, and low temperature. Specifically, this patent...
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3928424 |
Mixed esters of dibasic unsaturated acids, glycols and glycidyl esters
Mixed esters of dibasic unsaturated acids, glycols and glycidyl esters, when formulated with aminoplast resins, form coating compositions which require little or no organic liquid carrier. These...
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3928492 |
Coating compositions containing mixed esters of dibasic unsaturated acids, glycols and glycidyl tertiary esters, polyesters and amine-aldehyde resins
Coating compositions containing A. mixed esters of dibasic unsaturated acids, glycols and glycidyl esters, B. condensation products, and C. aminoplast resins Require little or no organic liquid...
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3897469 |
Process for the production of di- and polyhydroxycarboxylic acids
The invention provides an improved process for the manufacture of higher-molecular weight di- and/or polyhydroxycarboxylic acids by the hydrolysis of epoxidized mono- or polyunsaturated carboxylic...
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3884946 |
Process for the production of alkylene glycol monoesters
Process for the production of alkylene glycol monoesters which consists of reacting carboxylic acids having 8 to 24 carbon atoms selected from the group consisting of alkanoic acids, alkenoic acids...
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3859318 |
PRODUCTS PRODUCED BY POST-TREATING OIL-SOLUBLE ESTERS OF MONO- OR POLYCARBOXYLIC ACIDS AND POLYHYDRIC ALCOHOLS WITH EPOXIDES
A process for post-treating oil-soluble esters of mono- or polycarboxylic acids and polyhydric alcohols with organic epoxides. The acyl moiety of the esters is derived from mono- or polycarboxylic...
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3689531 |
COPOLYMERS OF LACTONES AND ALKYLENE OXIDES
This invention relates to the manufacture of novel polymeric products which result from the polymerization of an admixture containing lactones, alkylene oxides, and an organic monohydroxyl...
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3689532 |
PROCESS FOR POLYOXYALKYLATION
This invention relates to a process for the polyoxyalkylation of aliphatic acids, and α,β-unsaturated carboxylic acids in two stages. Monooxyalkylation is conducted with a quaternary ammonium...
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3674835 |
PROCESS FOR THE PRODUCTION OF GLYCOL ESTERS OF CARBOXYLIC ACIDS
The invention relates to a process for the production of glycol esters of carboxylic acids by reaction of a water-soluble alkylene oxide with an aqueous solution of an alkali metal or alkaline...
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3531505 |
PROCESS FOR THE PRODUCTION OF ALPHA,ALPHA - DIHYDROXY PERFLUOROALKYL CARBOXYLIC ACIDS
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3530154 |
PROCESS FOR THE CONTINUOUS PREPARATION OF ADDITION PRODUCTS OF ETHYLENE OXIDE TO CARBOXYLIC ACIDS
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3529002 |
PRODUCTION OF GLYCOL MONOESTERS OF CARBOXYLIC ACIDS
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3499917 |
PROCESS FOR PREPARING HIGH MOLECULAR CONTENT ESTER OF PROPYLENE GLYCOL
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3478111 |
METHOD AND APPARATUS FOR CONTINUOUSLY MONITORING THE PROGRESS OF CERTAIN REACTIONS
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3453251 |
REACTION PRODUCTS AND THEIR PRODUCTION
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3451936 |
SURFACTANT COMPOSITIONS FROM ACTIVE HYDROGEN ORGANIC COMPOUNDS,FATTY ACID ESTERS AND ALKYLENE OXIDES,AND RELATED MANUFACTURING PROCESS
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3450726 |
POLYHALOHYDRINS FROM EPOXIDIZED FATTY MATERIALS
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3433824 |
PROCESS FOR MAKING GLYCOL ESTERS
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3431294 |
UNSATURATED BETA-HYDROXYALKYL CARBOXYLATE PREPARATION
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3340295 |
Process of producing a monoester of an alkylene glycol moiety and a carboxylic acid
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3337595 |
Fatty acid esters of polyoxypropylated glycerol
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3321500 |
Process for the preparation of alpha-monochlorohydrin monoesters of carboxylic acids
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3287405 |
Production of carboxylic acids by the alkali fusion of 1, 2-epoxycycloalkanes
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3251870 |
Method of forming monoglycerides of carboxylic organic acids
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