Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
04/1983
04/19/1983US4380676 Process for the production of 2,2'-dihydroxy-biphenyls
04/19/1983US4380675 2,4-Dialkyl-2,6-heptadienal derivatives, a process for their preparation, and fragrant and flavoring products made therewith
04/19/1983US4380670 Process for producing 1,3,5-triaminobenzene
04/19/1983US4380509 Method for producing a catalyst for the hydration of olefins
04/19/1983CA1144946A1 Preparation of methanol
04/19/1983CA1144945A1 Process for preparing resorcinol from meta-diisopropylbenzene, with a superacid catalyst
04/19/1983CA1144944A1 Process for preparing resorcinol from meta-diisopropylbenzene, with a superacid catalyst
04/13/1983EP0076530A2 Novel N-(3-hydroxy-4-piperidinyl)benzamide derivatives
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
04/12/1983CA1144572A1 Process for preparation of phenols
04/12/1983CA1144570A1 Norbornenyl phenolic compounds
04/12/1983CA1144557A1 Dilignols and diligonol-type compounds as active substances of liver therapeutica
04/06/1983EP0076220A1 Process for the hydrolysis of aryl aliphatic ethers
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
04/06/1983EP0075936A1 A process for selectively producing monoethylene glycol monomethyl ether with the simultaneous coproduction of monoethylene glycol and ethanol
04/06/1983EP0075817A2 Process for the separation of liquid mixtures which contain hydrogenation products of citral by distillation
04/06/1983EP0075771A1 Phenols, process for their production and their use as stabilizers for polymers
04/05/1983CA1144180A1 Process and apparatus for preparation of phenols
04/05/1983CA1144155A1 Process for removing an allylic group from allylic esters, carbonates and carbamates
03/1983
03/29/1983CA1143750A1 Purification of 2, 6-xylenol streams
03/29/1983CA1143749A1 Process for the synthesis of 2, 6-xylenol and 2,3,6-trimethylphenol
03/29/1983CA1143748A1 Methanol homologation using cobalt-ruthenium catalysts
03/29/1983CA1143746A1 PROCESS FOR THE MANUFACTURE OF RESORCINOLS FROM .delta.-KETOCARBOXYLIC ACID ESTERS
03/23/1983EP0074543A1 Bicyclic alcohols, a process for their preparation and odoriferous compositions containing them
03/22/1983US4377643 To produce alkanes and alcohols with a ruthenium and copper mixed oxide catalyst
03/22/1983US4377533 Process for introducing alkyl radicals into carbon chains having a functional group and compounds prepared by said process
03/22/1983US4377500 Catalysts
03/22/1983CA1143136A1 Process for producing methanol and ammonia
03/17/1983WO1983000859A1 Methyl halides and methyl alcohol from methane
03/16/1983EP0074193A1 Catalytic hydrogenation
03/16/1983EP0074162A1 Process for producing p-cresol
03/16/1983EP0073922A2 Process for the purification and recovery of the impure catalyst solution obtained in the carbonylation of methyl acetate and/or dimethyl ether
03/15/1983US4376721 Methanol synthesis catalyst and method for its preparation
03/15/1983CA1143072A1 Method for fabricating igfet integrated circuits
03/15/1983CA1142966A1 Alkylation of 2,6-di-tert-alkylphenols with alkanediols
03/15/1983CA1142875A1 Method of producing ethanol-water azeotrope from crude ethanol
03/09/1983EP0073569A1 Process for the continuous production of alcohols
03/09/1983EP0073447A1 Process for producing 1-(p-prenylphenyl)ethanol
03/09/1983EP0073342A2 Process for the purification and recovery of the impure catalyst solution obtained in the carbonylation of methyl acetate and/or dimethyl ether
03/09/1983EP0073341A2 Process for the purification and recovery of the impure catalyst solution obtained in the carbonylation of methyl acetate and/or dimethyl ether
03/08/1983CA1142534A1 Branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated
03/02/1983EP0073129A1 Hydrogenation process
03/02/1983EP0072995A1 Clear aluminum oxide solutions and glasses
03/01/1983US4375566 A mixed oxide alkylation catalyst containing oxides of chromium, manganese, iron, or magnesium; catalyst selectivity
03/01/1983US4375495 Triphenylmethyl methacrylate, helices
03/01/1983US4375428 Perfumes
03/01/1983CA1142110A1 Removal of phenols from phenol-containing streams
02/1983
02/23/1983EP0072514A1 Process for the halogenation of organic compounds
02/22/1983US4374705 Steam generated by evaporator blown into concentrating column
02/16/1983EP0072055A1 Process for the co-production of carboxylic acids and carboxylic acid esters
02/16/1983EP0071787A2 Ruthenium/carbon-hydrogenation catalysts, their preparation and their use in the selective hydrogenation of unsaturated carbonyl compounds
02/15/1983US4374285 Using carbon monoxide and hydrogen and a catalyst system of a ruthenium compound, a quaternary base and a cobalt halide
02/15/1983US4374283 Purification of aqueous effluent streams containing BPA and phenol
02/15/1983US4374257 Novel ethers containing a lactone group and a chiral atom
02/09/1983EP0071570A1 Process for the production of a photographic black dye image
02/09/1983EP0071569A1 Photographic silver halide material comprising resorcinol compounds as colour couplers
02/09/1983EP0071281A2 Hydroformylation process
02/08/1983CA1141078A1 Polyphenolic compounds
02/08/1983CA1140941A1 By-product recycling process
02/01/1983US4371719 Curable mixtures based on maleimides and propenyl-substituted phenols, and the use thereof
02/01/1983CA1140597A1 Process for preparing methanol homologs
02/01/1983CA1140594A1 Method for the preparation of cyclohexanol
02/01/1983CA1140593A1 Process for the production of oxygenated products from olefinically unsaturated compounds by hydroformylation with suppression of olefin hydrogenation
02/01/1983CA1140574A1 Insecticidal cyclopropanecarboxylates from substituted [1,1'-biphenyl]-3-ylmethyl compounds
01/1983
01/26/1983EP0070712A2 Catalysts for photo-assisted oxidation-reduction reactions
01/26/1983EP0070441A1 Extractive distillation process for the production of fuel grade alcohols
01/26/1983EP0070304A1 Partial oxidation system
01/26/1983EP0070303A1 Synthesis gas system
01/26/1983EP0011842B1 Process for the decomposition of formic acid esters
01/25/1983US4370506 Terbutylating hydroxyaromatic compounds
01/25/1983US4370505 Photographic reducing agents and developers, chemical intermediates for insecticides, fungicides, and antiseptics
01/25/1983US4370258 Platinum catalyst, inb metal halide assistant catalyst and bidentate ligand promoter
01/25/1983US4370240 Removal of iron compounds from organic process streams
01/25/1983US4370205 Secondary alkylbenzene and its phenol derivative, distillation
01/25/1983CA1140157A1 Process or the preparation of hydrocarbons
01/25/1983CA1140153A1 Process for producing alkylated dihydroxy-diphenyls
01/19/1983EP0069761A1 (+)-4-substituted-2-indanols and insecticidal ester derivatives.
01/18/1983US4369293 Styrene ion exchange resin
01/18/1983US4369255 Method of obtaining improved equilibrium conditions and of simultaneously producing steam under high pressure in the production of methanol
01/18/1983US4369140 Diels-alder reaction of naphthoquinone and conjugated diolefin
01/18/1983CA1139789A1 Process for the manufacture of ethanol from synthesis gas
01/18/1983CA1139788A1 Process for the preparation of 3,3-dimethyl- allyl alcohol
01/18/1983CA1139786A1 Method for preventing the coloration of dihydric phenols
01/18/1983CA1139785A1 Hydrolysis of allyl ethers and ketones thus prepared
01/12/1983EP0069454A1 Method and apparatus for compressing gas
01/12/1983EP0069439A2 Production of antimonate catalysts
01/11/1983US4368337 Process for converting glycol dialkyl ether
01/11/1983CA1139308A1 Preparation of unsaturated alcohols
01/05/1983EP0069070A1 Colour photographic materials containing stabilizers
01/05/1983EP0069068A1 Hydroquinones and their preparation
01/05/1983EP0069066A1 Resorcinols and their preparation
01/05/1983EP0069016A1 Process for the synthesis of orthohydroxybenzyl alcohols
01/05/1983EP0068866A1 Method of manufacturing acetone or methyl ethyl ketone
01/05/1983EP0068785A1 Process for the decomposition of methyl-tert-butyl ether
01/05/1983EP0068500A1 Process for the production of ethylene glycol
01/05/1983EP0068498A1 Process for producing alcohols
01/05/1983EP0068479A1 Process for making alcohols
01/05/1983EP0068282A1 Process for the synthesis of bromohydrins from polyols
1 ... 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 ... 100