Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
09/1983
09/28/1983EP0089704A2 Process for the separation of a glycol from an electrolyte-containing aqueous solution
09/28/1983EP0089569A1 Process for preparation of Guerbet alcohols
09/27/1983US4406760 Sulfating olefin feed
09/20/1983US4405815 Catalyst system of cobalt, iodine or bromine-containing promoter, polydentate ligand and metal co-catalyst
09/20/1983US4405409 Two-stage-distillation and membrane permeation where a portion of material retained by membrane is used for heat exchanging
09/20/1983CA1154036A1 Process for the selective homologation of methanol to ethanol
09/14/1983EP0088275A1 Process for the synthesis of trimethylol propane
09/13/1983US4404411 In presence of a base and hydrogenation catalysts
09/13/1983US4404410 2,3-dimethylbutene and hydrogen peroxide mixed into formic acid separately but simultaneously
09/13/1983CA1153751A1 Method and system for ethanol production
09/07/1983EP0087924A2 Process for the catalytic oxidation of a paraffinic hydrocarbon to an alcohol and either an aldehyde or a ketone
09/06/1983CA1153354A1 Catalysts for methanol synthesis
08/1983
08/31/1983EP0086890A1 Process for the separation of mixtures containing paraffins or paraffins having 6 to 14 C atoms and alcohol, or alcohols having 4 to 8 C atoms
08/31/1983EP0086822A1 Process for the production of methyl halides and methyl alcohol from methane.
08/24/1983EP0086612A1 9-Substituted carbacyclin analogues
08/24/1983EP0086611A1 9-Substituted carbacyclin analogues
08/24/1983EP0086296A1 Hydrogenolysis of polyols to ethylene glycol in nonaqueous solvents
08/23/1983US4400560 Catalytic hydrogenation of formose
08/23/1983US4400559 Process for preparing ethylene glycol
08/23/1983US4400552 Reaction product of alkali metal hydroxide, a polyglycol or monoalkyl ether thereof and oxygen
08/23/1983US4400551 Methanol, carbon monoxide and hydrogen; catalyst of cobalt, biphosphine and hydrogen iodide and/or bromide
08/23/1983US4400241 Extractive distillation process for the production of fuel grade alcohols
08/23/1983CA1152534A1 Process for production of tertiary butyl alcohol
08/23/1983CA1152260A1 Carpet treatment
08/10/1983EP0085372A1 Process for the continuous recovery of propanol
08/10/1983EP0085191A1 Continuous process for producing alcohols
08/09/1983US4398050 Process for the production of olefins from synthesis gas
08/03/1983EP0084833A2 Process for the production of ethanol and propanol from methanol and synthesis gas
08/03/1983EP0084682A1 Process for producing alcohols
08/02/1983USRE31330 Acid catalysts
08/02/1983US4396784 Hydrogenation of fluoroacids with rhenium-fluorided alumina catalyst
08/02/1983US4396726 Ruthenium and manganese catalysts
08/02/1983CA1151216A1 Preparation of methanol from synthesis gas with promoted palladium catalysts
08/02/1983CA1151215A1 Manufacture of ethylene glycol from synthesis gas
08/02/1983CA1151134A1 Process and catalyst for olefin hydration
07/1983
07/26/1983US4395576 Process for the preparation of ethanol
07/19/1983CA1150318A1 Method for manufacturing ethyleneglycol
07/19/1983CA1150309A1 Reagent and method for decomposing halogenated organic compounds
07/12/1983US4393251 From hydroxypropanals
07/12/1983US4393250 Process for producing alcohols and ethers
07/12/1983US4393245 1-acetyl-1-cyclododecene
07/12/1983US4393144 Palladium on oxide of yttrium, lanthanum or neodymium
07/12/1983CA1149823A1 Process for producing methanol from synthesis gas with palladium-calcium catalysts
07/05/1983US4391999 3,4,5,6,6-Pentamethyl hexanol-2 and alkyl homologues thereof; process for preparing same and organoleptic uses thereof
06/1983
06/29/1983EP0082692A2 Process for upgrading synthesis gas and catalysts therefor
06/29/1983EP0082641A1 Catalysts for the production of alcohols from olefins and synthesis gas and process employing such catalysts
06/29/1983EP0082447A1 Process for the separation of methanol from the reaction products formed by the etherification of C4-C7 isoolefins with methanol
06/29/1983EP0082277A1 Process for the continuous production of polyvalent alcohols
06/28/1983US4390739 Hydroxylation of olefins
06/28/1983US4390738 Process for the oxidation of olefinic compounds to olefine oxides or derivatives thereof
06/28/1983CA1148979A1 Gamma-sorbitol polymorph
06/22/1983EP0082049A2 Ethers with chiral atoms in the organic rest groups, their preparation, their use in the resolution of alcohols or of certain hemiacetals, and compounds so resolved
06/22/1983EP0082006A2 Method for producing vicinal dihalogenated products and uses thereof, and process for preparing epoxides using the same
06/22/1983EP0081948A1 Reactor
06/15/1983EP0081050A1 Process for the production of pure neohexanol
06/14/1983US4388246 Process for the preparation of polyisocyanates
06/14/1983US4388154 Isolation of acetaldehyde and methanol from reaction mixtures resulting from the homologization of methanol
06/07/1983US4387255 Hydroxylation of ethylene in the presence of an iodine catalyst
06/07/1983US4387254 Process for the preparation of iodoalcohols having a perfluoroalkyl chain
06/07/1983CA1147749A1 Process for the manufacture of oxygen-containing carbon compounds and olefins from synthesis gas
06/01/1983EP0080270A2 Synthesis process and reactor
05/1983
05/31/1983US4386033 Boiling, condensation of vapors, circulation; separation
05/31/1983US4386017 Preparation of improved catalyst composition
05/31/1983US4386009 Method and system for ethanol production
05/25/1983EP0079705A1 Process for the conversion of an alkane to a mixture of an alcohol and a ketone
05/25/1983EP0079592A2 Catalyst stabilization
05/24/1983US4385185 Alcohol derivatives
05/24/1983CA1146975A1 Method for preventing caking of polyols
05/18/1983EP0079132A1 Process for the production of oxygenated hydrocarbons by the catalytic conversion of synthesis gas
05/18/1983EP0078925A1 (+)- or (-)-7-Hydroxymethyl-2,6,6-trimethyltricyclo-(6,2,1,0 1,5) undecane, a process for producing them and a perfume composition
05/17/1983US4384148 Hydration of olefins
05/17/1983US4384147 Oxides of aluminum and/or iron, nickel, copper, and molybdenum
05/17/1983US4384146 Process for butanediols
05/17/1983US4383893 Distillative separation of liquid mixtures containing aliphatic alcohols
05/17/1983CA1146593A1 Process for producing two-carbon atom oxygenated compounds from synthesis gas with minimal production of methane
05/11/1983EP0078616A2 Process for preparing ethylene glycol
05/11/1983EP0078531A2 Method for the continuous rectification of an alcohol-containing liquid mixture
05/10/1983CA1146154A1 Method of producing a catalyst from clay minerals for the hydratization of olefins
05/03/1983US4382150 Method for hydrogenating aqueous solutions of carbohydrates
05/03/1983US4382148 Process for the preparation of glycol aldehyde
04/1983
04/26/1983US4381318 Maltitol containing gel base systems
04/26/1983CA1145349A1 Terminal bifunktional xylite-derivatives
04/20/1983EP0077202A2 Process for hydroxylating olefins using osmium-halogen compound catalysts
04/20/1983EP0077201A2 Hydroxylation of olefins
04/19/1983US4380681 Hydrocarbonylation of methanol to ethanol in the presence of added compounds
04/19/1983US4380680 Method for hydrogenating aqueous solutions of carbohydrates
04/19/1983US4380679 Hydrogenation of saccharides
04/19/1983US4380678 Multi-stage aldoses to polyols process
04/19/1983US4380675 2,4-Dialkyl-2,6-heptadienal derivatives, a process for their preparation, and fragrant and flavoring products made therewith
04/19/1983US4380509 Method for producing a catalyst for the hydration of olefins
04/19/1983CA1144946A1 Preparation of methanol
04/13/1983EP0076461A1 Hydrogenolysis of polyalkylene glycols to produce monoethylene glycol monoalkyl ethers, monoethylene glycol and ethanol
04/12/1983US4379862 Process for the preparation of polyurethane resins using low molecular weight polyhydroxyl compounds prepared by the condensation of formaldehyde
04/12/1983CA1144573A1 High molecular weight bis(hydroxymethyl) alcohols
04/06/1983EP0075952A1 Hydrogenolysis process for the production of monoethylene glycol monomethyl ether, monoethylene glycol and ethanol
04/06/1983EP0075951A1 Production of monoethylene glycol and ethanol from hydrogenolysis of polyethylene glycols
04/06/1983EP0075937A1 Process for producing alcohols
04/06/1983EP0075936A1 A process for selectively producing monoethylene glycol monomethyl ether with the simultaneous coproduction of monoethylene glycol and ethanol
04/06/1983EP0075850A2 Pharmaceutical preparations containing vicinal dihydroxyalkyl xanthines, process for the preparation of the xanthines and the appropriate intermediates therefor
04/06/1983EP0075817A2 Process for the separation of liquid mixtures which contain hydrogenation products of citral by distillation