Patents for C07B 61 - Other general methods (69,072)
05/1984
05/02/1984EP0106911A1 Light-catalyzed process for preparing amines
05/01/1984US4446078 Process for the preparation of α,α-difluoroalkyl-thiophenyl ketones
05/01/1984US4446075 Substituted bromofluorobenzene derivatives and process for its manufacture
05/01/1984CA1166655A1 Process for the production of lower hydrocarbons and oxygenated derivatives thereof by the catalytic conversion of carbon monoxide and hydrogen
05/01/1984CA1166653A1 N-denitration of n,2,6-trinitroanilines with phase transfer catalysts
05/01/1984CA1166649A1 Process for the production of n,o-disubstituted urethanes
05/01/1984CA1166625A1 Catalysts for the gaseous phase fluorination of chlorinated hydrocarbons and aliphatic chlorofluorides using chromium sulfate deposited on an active carbone substrate; fluorination processes making use of said catalysts
05/01/1984CA1166624A1 Catalysts for the gaseous phase fluorination of aliphatic chlorinated derivatives using active carbon impregnated with chromium sulfate; fluorination processes making use of said catalysts
05/01/1984CA1166623A1 Supported molybdenum/tungsten compositions, process for the preparation thereof and process for the isomerization and disproportionation of olefins in the presence of these compositions
04/1984
04/25/1984EP0106729A2 Method for the preparation of supported catalysts and supported catalysts thus obtained
04/25/1984EP0106653A2 Hydroxyarylaldehyde preparation
04/25/1984EP0106478A1 Crystalline gallosilicates, a process for producing them and their use as catalysts
04/25/1984EP0106434A1 Method and apparatus for multipolymer synthesis systems
04/25/1984EP0106379A1 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
04/25/1984EP0106356A1 Catalytic process for producing saturated dihalohydrocarbons
04/24/1984US4444988 Use of liquefied propane and butane or butane recycle to control heat of reaction of converting olefins to gasoline and distillate
04/24/1984US4444907 Methacrylic acid production catalyst
04/24/1984US4444904 Process for synthesizing a multicomponent acidic catalyst composition containing zirconium by an organic solution method
04/24/1984EP0086822A4 Process for the production of methyl halides and methyl alcohol from methane.
04/24/1984CA1166271A1 Discoloration prevention of phenolic antioxidants
04/24/1984CA1166268A1 Isomerization of 2-methyl-3-butenenitrile
04/24/1984CA1166263A1 Process for producing 1,4-naphthoquinone
04/18/1984EP0105704A1 Process for the production of carboxylic acid esters and/or carboxylic acid
04/18/1984EP0105699A1 A process for preparing esters of carboxylic acids
04/18/1984EP0105660A1 Preparation of bis-(aminophenyl) ethers from (N-acetyl) aminophenols or their phenolates
04/18/1984EP0105591A1 Catalytic conversion of methanol into light olefins
04/18/1984EP0105512A1 Production of light olefins
04/18/1984EP0105494A2 Process for the preparation of benzothiazolyl phenoxy-propionic-acid derivatives
04/18/1984EP0105487A1 Process for preparing polyacetal polymers and monomers employed therein
04/18/1984EP0105480A1 Process for preparing a diester of oxalic acid
04/17/1984US4443624 Carbonylation, esterification of haloacetic acid ester
04/17/1984US4443561 Hydrocarbons from synthesis gas
04/17/1984US4443556 Rare earth, alkali metal, molybdenum, bismuth, iron, oxygen, oxidation, ammoxidation
04/17/1984CA1165779A1 Process for producing acrolein and methacrolein by catalytical oxidation of propylene and isobutylene or tertiary butanol in oxygen-containing gas mixtures
04/17/1984CA1165778A1 Process for the preparation of pivaloyl cyanide
04/17/1984CA1165775A1 Process for the preparation of an ethyl ester
04/17/1984CA1165774A1 Preparation of alkylidene diesters
04/17/1984CA1165751A1 Supported silver catalyst
04/17/1984CA1165749A1 Method for carrying out exothermal catalytic gas phase reactions
04/12/1984WO1984001376A1 Process for the production of carboxylic acid esters and/or carboxylic acids
04/11/1984EP0105146A1 Process for preparation of diamines or mixtures of diamines
04/11/1984EP0105132A1 Catalyst system and a process for preparing acetic acid by catalytic rearrangement of methyl formate
04/11/1984EP0105080A2 A method for alkoxylation
04/11/1984EP0105067A2 Process for oxidizing phenol to p-benzoquinone
04/11/1984EP0039723B1 Improved alumina-supported copper catalyst compositions for fluid-bed hydrocarbon oxyhydrochlorination
04/10/1984US4442308 Process for preparing by catalytic oxidation in oxygen-containing gas mixtures, acrolein from propylene and methacrolein from isobutylene or tertiary butanol
04/10/1984US4442304 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether
04/10/1984US4442228 Supported rhodium catalyst and co-catalyst
04/10/1984US4441990 Hollow shaped catalytic extrudates
04/10/1984CA1165335A1 Process for the hydrocarbonylation and/or the carbonylation of alkyl carboxylates
04/10/1984CA1165334A1 Process for the hydrocarbonylation and/or the carbonylation of alkyl carboxylates
04/10/1984CA1165333A1 Process for making olefins
04/10/1984CA1165332A1 Production of aromatic hydrocarbons from olefins
04/10/1984CA1165325A1 Process for the in-solvent, in-situ generation of haloalkyl alkyl ethers useful to produce n- substituted-2-haloacetanilides
04/10/1984CA1165311A1 Method for manufacture of silver catalyst for production of ethylene oxide
04/10/1984CA1165309A1 Homologation process for the production of ethanol from methanol
04/10/1984CA1165308A1 Supported catalyst containing copper and alkali metals
04/04/1984EP0104814A1 Process of manufacturing diaryl esters of dicarboxylic acids
04/04/1984EP0104813A1 Process of manufacturing diaryl esters of dicarboxylic acids
04/04/1984EP0104666A2 Production of formaldehyde
04/04/1984EP0104607A1 Process for the production of pseudocumene or durene
04/04/1984EP0104598A1 Method for producing ethers from highly hindered phenols or salts thereof and carbonates
04/04/1984EP0104584A1 Process for the preparation of N-substituted acrylamide
04/04/1984EP0104507A1 Preparation of methyl mercaptan from carbon oxides
04/04/1984EP0104396A1 Process for preparation of diamines or mixtures of diamines
04/04/1984EP0104309A2 Catalysts for alkoxylation reactions
04/04/1984EP0104195A1 Friedel craft reactions
04/04/1984EP0042408B1 Methods of synthesizing hexafluoroisopropanol from impure mixtures and synthesis of a fluoromethyl ether therefrom
04/03/1984US4440966 Production of indanes
04/03/1984US4440960 Continuous preparation of 3-alkyl-buten-1-als
04/03/1984US4440958 Adding a strong acid; esterification, etherification, hydration and cracking reactions
04/03/1984US4440947 Preparation of substituted alpha-halogeno-propionic acids and their derivatives
04/03/1984US4440873 Process for producing ethylene glycol and/or glycolic acid ester, catalyst composition used therefor, and process for production thereof
04/03/1984US4440871 Crystalline silicoaluminophosphates
04/03/1984US4440570 Process for purifying and recovering contaminated catalyst solution obtained in the carbonylation of methyl acetate and/or dimethylether
04/03/1984CA1164891A1 Process for preparing carboxylic acids anhydrides by carbonylation
04/03/1984CA1164890A1 Carbonylation process for the preparation of carboxylic acids
04/03/1984CA1164849A1 Process for substitution of aromatic organic compounds
03/1984
03/28/1984EP0103990A1 Process for making diarylamines
03/28/1984EP0103891A2 Process for producing alpha-acetoxypropionaldehyde
03/28/1984EP0103817A2 Process for the preparation of 2-chloro-benzothiazole
03/28/1984EP0103810A2 Process for the preparation of aldehydes
03/28/1984EP0103735A1 Process for the preparation of acetic anhydride
03/28/1984EP0103723A1 Process for the preparation of primary amines
03/27/1984US4439625 Production of formaldehyde
03/27/1984US4439534 Catalyst of chromium oxide microspheres and process for its preparation
03/27/1984US4439409 Crystalline aluminosilicate PSH-3 and its process of preparation
03/27/1984CA1164475A1 Method for producing aliphatic esters of carboxylic acids
03/27/1984CA1164472A1 Process for the preparation of perfluorinated carboxylic acid fluorides
03/27/1984CA1164471A1 Preparation of unsaturated acids and esters from saturated carboxylic acid derivatives and carbonyl compounds over catalysts containing v and sb
03/27/1984CA1164439A1 Preparation of vanadium phosphorus catalysts using olefinic halogenated organic reaction media
03/27/1984CA1164438A1 Preparation of carboxylic acids
03/27/1984CA1164437A1 Catalysts for producing 3-cyanopyridine
03/21/1984EP0103544A1 Method for the arylation of olefines with aryl chlorides catalysed by Pd
03/21/1984EP0103529A1 Novel substituted benzylated malonic acid esters and process therefor
03/21/1984EP0103273A1 Process for the preparation of glycerol ethers, and their use
03/21/1984EP0103241A2 Process for the preparation of ortho-benzyl phenol
03/21/1984EP0103117A1 Crystalline silicoaluminophosphates
03/20/1984US4438283 Basification of a diallyl carbinol
03/20/1984US4438217 Catalyst for oxidation of propylene