Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
10/1990
10/03/1990EP0389836A1 Process for the purification and recovery of contaminated solution of a catalyst from the carbonylation of methanol and/or methyl acetate and/or dimethyl ether
10/02/1990US4960960 Hydrogenation process
10/02/1990US4960959 In presence of aqueous potassium hydroxide and alkyl-t-butyl ether solvent
10/02/1990US4960519 Membrane process for separation of organic liquids
09/1990
09/26/1990EP0243388B1 Installation for the continuous cracking of fats
09/25/1990US4959391 Lipoxygenase inhibitors, leukotriene diseases
09/19/1990EP0387674A2 Process for the continuous preparation of an anhydrous mixture of methyl acetate and methanol
09/11/1990US4956392 Process for producing methanol or mixed alcohol
09/11/1990US4956052 Extraction water and organic compound mixture
09/11/1990CA1273956A1 Substituted ¬4.2.0| bicyclooctane derivatives with valuable therapeutic properties
09/11/1990CA1273919A1 Prostaglandin derivatives, their preparation and use
09/05/1990CN1009438B Process for preparing agglomerates of malachite crystals and their application
09/04/1990US4954662 Selective chlorination of ortho-substituted phenols
09/04/1990US4954660 Converted to secondary alcohols by treatment with methanol and a tertiary alcohol using an acidic catalyst
09/04/1990US4954592 Hydrogenation catalysts
09/04/1990CA1273630A1 Deprotection of allylic esters and ethers
08/1990
08/28/1990US4952716 Chemical intermediate for zeaxanthin and its derivatives
08/28/1990US4952292 Process for manufacturing 2,4-hexadiyne-1,6-diol
08/28/1990CA1273367A1 Hydroformylation of olefins
08/28/1990CA1273366A1 Ether-containing mixtures in flexible pvc
08/28/1990CA1273365A1 Hydroformylation of olefins
08/28/1990CA1273364A1 Process for dimerization of aromatic halide compounds
08/21/1990USRE33307 Cyclic hydroxy compounds
08/21/1990US4950817 Process for the preparation of 4,4'-dihalobiphenyls
08/21/1990US4950812 Single-step catalytic process for the direct conversion of polysaccharides to polyhydric alcohols
08/21/1990US4950811 Process for the preparation of trifluoro-ethanol by hydrolysis, in the gas phase, of chlorotrifluoroethane
08/21/1990US4950809 Process for preparing hydroxylated aromatic derivatives by the Baeyer-Villiger reaction
08/21/1990US4950807 Reacting phenol with acetone
08/21/1990US4950804 Process for preparing bisphenol A
08/21/1990US4950796 Chemical intermediates for insecticides, acaricides
08/21/1990US4950794 Ethylbenzene oxidation
08/16/1990EP0381988A1 Process for removing metallic corrosion products from a contaminated catalyst solution used in the carbonylation of methanol and/or dimethyl acetate and/or dimethyl ether
08/15/1990CN1009194B Process for producing alcohols from carbon monoxide and hydrogen using alkali-molybdenum sulfide catalyst
08/14/1990US4948780 Alcohols and ethers having cyclododecyl and cyclododecenyl groups, process for their preparation and scents containing same
08/14/1990CA1272738A1 Process for separating linear-chain oxo-alcohols from mixtures of linear and branched-chain oxo-alcohols
08/14/1990CA1272731A1 Anthracene derivatives
08/14/1990CA1272723A1 Process for the preparation of new phenol derivatives
08/08/1990EP0380911A1 Process for the purification and recovery of a catalyst solution contaminated in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether
08/08/1990CN1044453A Process for catalytic hydroformylation of olefins
08/08/1990CN1044413A Reaction processes in a multi-stage fluidized bed
08/07/1990US4947002 Odorants; perfumed consumer goods such as deodorant, lotion, cream, shampoo, toothpastes
08/07/1990US4946877 Adding water-containing phenol which recover from dehydrochlorination to reaction mixture containing phenol and acetone
08/07/1990CA1272489A1 Process for the condensation of carbonyl and aromatic compounds
08/07/1990CA1272448A1 Pharmaceutical composition containing at least one benzonorbornen derivative as active principle
08/01/1990EP0380154A2 Process for the catalytic hydroformylation of olefins
08/01/1990EP0380085A1 Use of organic rhenium compounds in the oxidation of multiple C-C bonds, oxidation processses based thereon and novel organic rhenium compounds
08/01/1990EP0305774B1 Ion exchange resin modified by thiazolines
08/01/1990EP0278211B1 Process for the manufacture of p-substituted o-benzylphenols
08/01/1990EP0257049B1 Chiral compounds
08/01/1990CN1044281A Synthesis and application of diphosphonate ester
07/1990
07/31/1990US4945187 Reducing lactide
07/31/1990CA1272218A1 Process for the production of tertiary alcohols
07/31/1990CA1272217A1 Process for the preparation of 1,4-butanediol
07/31/1990CA1272216A1 Method for the preparation of directly compressible granular mannitol
07/31/1990CA1272215A1 Directly compressible granular mannitol and its method of manufacture
07/27/1990WO1990008590A1 Reaction processes in a multi-stage fluidized bed
07/27/1990CA2025770A1 Reaction processes in a multi-stage fluidized bed
07/27/1990CA2007452A1 Process for the catalytic hydroformylation of olefins
07/24/1990US4943667 Decyclization of styrene oxide, hydrogenation catalyst
07/24/1990US4943652 Process for asymmetrically reducing carbonyl compounds
07/24/1990US4943384 Cyclohexane derivatives
07/24/1990US4943354 Phase separation within the distillation column
07/24/1990US4943316 Relating to the formation of metal alkoxides and metal powders by the use of microwave radiation
07/17/1990US4942266 Catalytic hydrogenation of triglycerides to give fatty alcohols and propanediols
07/17/1990US4942265 Washing a phenol adduct of bisphenol a with phenol, deetherification, distillation, steam stripping, washing
07/17/1990CA1271781A1 Dual catalyst sequential method for production of sorbitol from hydrolyzed starch solution
07/13/1990WO1990008120A1 Process for the conversion of olefins to alcohols and/or ethers
07/13/1990CA2025016A1 Process for the conversion of olefins to alcohols and/or ethers
07/12/1990WO1990007480A1 Acid catalyzed process
07/11/1990CN1043697A Ester production by hydrogenation of carboxylic acids and anhydrides
07/11/1990CN1008740B Preparation of spherical magnesium alkoxide particles
07/10/1990US4940805 Cobalt hydrogenation catalyst
07/10/1990US4940696 Benzonaphthalene derivatives and their use in therapeutic and cosmetic compositions
07/10/1990CA1271495A1 1,1-(3-ethylphenyl)phenylethylene and method for preparing it
07/10/1990CA1271494A1 Extraction of alcohols with phosphine oxides
07/10/1990CA1271493A1 Process for producing 2,6-dichlorobenzyl alcohol
07/10/1990CA1271492A1 Process for producing 2,6-dihydroxynaphthalene
07/10/1990CA1271422A1 Pharmaceutical compounds
07/04/1990EP0376453A1 The oxidation of saturated hydrocarbon chains
07/04/1990EP0376000A1 Reactor for exothermic heterogeneous catalytic synthesis
07/04/1990CN1043447A Reactor for exothermic heterogeneous catalytic synthesis
07/03/1990US4939177 Use of avarol for the control of AIDS and ARC
07/03/1990US4938930 Reaction vessel
07/03/1990CA1271200A1 Process for producing 2,2,2-trifluoroethanol
06/1990
06/27/1990CN1043310A Minimising catalyst loss in production of alcohols
06/26/1990US4937392 Process for preparing 4,4'-dihydroxydiphenylmethane
06/26/1990US4937302 Solution polymerization with long chain aliphatic c8-20 alkyl ester of methacrylic acid
06/20/1990EP0373947A1 Process for producing 1,4-butanediol and tetrahydrofuran
06/20/1990CN1043096A Basic metal-zeolite compositions, their preparation and use in base catalyzed reactions
06/19/1990US4935556 Using copper(ii)chromite spinel catalyst containing silica
06/19/1990US4935553 Process for preparing bisphenol A
06/19/1990US4935398 Process for the production of methanol and a composition suitable for use as a catalyst in said process
06/19/1990CA1270476A1 Preparation of spherical magnesium alkoxide particles
06/14/1990WO1990006283A1 Synthetic porous crystalline material, its synthesis and use
06/13/1990EP0372925A1 Minimising catalyst loss in the production of alcohols
06/13/1990EP0372847A2 Ester production by hydrogenation of carboxylic acids and anhydrides
06/13/1990CN1042897A Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers
06/12/1990US4933511 Organometallic catalysts
06/12/1990US4933510 Propanol derivatives
06/12/1990US4933507 Method of dehydrogenating cyclohexenone
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