Patents for C07B 61 - Other general methods (69,072)
02/1983
02/16/1983EP0072051A1 Process for the preparation of glycol aldehyde
02/16/1983EP0072008A1 Process for the preparation of p-chlorotoluene and/or of m-chlorotoluene
02/16/1983EP0071920A2 Process for the carbonylation of formaldehyde acetals
02/16/1983EP0071899A1 Process for the preparation of low molecular weight 4.4'diphenyl-methane-uretdione diisocyanates
02/16/1983EP0071835A1 Process for preparing urethanes
02/16/1983EP0071787A2 Ruthenium/carbon-hydrogenation catalysts, their preparation and their use in the selective hydrogenation of unsaturated carbonyl compounds
02/16/1983EP0071770A2 Catalyst and process for the production of olefins, especially linear alpha-olefins, from synthesis gas
02/16/1983EP0071708A1 Process for the preparation of hydroxyketones
02/15/1983US4374292 Process for preparing α-thujene
02/15/1983US4374285 Using carbon monoxide and hydrogen and a catalyst system of a ruthenium compound, a quaternary base and a cobalt halide
02/15/1983US4374273 Method for production of methylamines
02/15/1983US4374263 Process for the production of esters in the presence of a heterogeneous esterification catalyst
02/15/1983US4374262 Carbonylation of a hydroxy aromatic halide
02/15/1983US4374257 Novel ethers containing a lactone group and a chiral atom
02/15/1983US4374253 Intermediates for preparing cimetidine
02/15/1983US4374070 Preparation of acetic anhydride
02/15/1983CA1141394A1 Process for the production of substituted diarylamines
02/15/1983CA1141364A1 Oxidation of organic substances using a ruthenate catalyst
02/09/1983EP0071576A1 Process for the preparation of 1-amino-4-hydroxy anthraquinones
02/09/1983EP0071437A1 Process of preparing hydrocarbons rich in light monoolefins from methanol and/or dimethyl ether
02/09/1983EP0071299A1 Process for preparing alkanoic acids or esters thereof by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt
02/09/1983EP0071286A1 Process for the preparation of carbonate esters
02/09/1983EP0071281A2 Hydroformylation process
02/09/1983EP0071199A1 Isomerization
02/09/1983EP0071198A1 Isomerization
02/09/1983EP0071140A2 Vanadium/phosphorus mixed oxide catalyst, process for its preparation and its use
02/09/1983EP0071139A2 Simplified process for the preparation of polyamines by alkaline hydrolysis compounds containing NCO groups, and use of these polyamines in the preparation of polyurethanes
02/09/1983EP0071137A2 Process for the regeneration of catalysts
02/09/1983EP0071136A2 Zinc-containing aluminium silicate catalysts and processes for their preparation and their use
02/09/1983EP0071019A1 2,3-Dialkoxypropyl glyceryl ether and its preparation process as well as cosmetic composition containing same
02/09/1983EP0070995A1 Process for the preparation of cycloaliphatic unsaturated ketones
02/09/1983EP0070860A1 Process for hydrogenating acetic anhydride using a catalyst containing a noble metal.
02/08/1983US4373110 HF Alkylation process and apparatus
02/08/1983US4373107 Process for preparing N-alkyl-alkylene-diamines
02/08/1983US4373073 Process for the preparation of glycidyl ethers of monohydric or polyhydric phenols, the glycidyl ethers and use thereof
02/08/1983US4373070 Cross-linked polymers having pendant oxyalkyl tertiary amine groups
02/08/1983US4372889 Preparation of carboxylic acids
02/08/1983US4372879 Lithium-containing spinel; dehydrogenation of hydrocarbons
02/08/1983US4372878 Process for the preparation of an aluminum silicate catalyst for converting methanol containing water and/or dimethyl ether containing water into lower olefins
02/08/1983CA1140943A1 Preparation of formylvalerates
02/08/1983CA1140937A1 Aryl borane complexes
02/08/1983CA1140912A1 Process for preparing phosphorus-vanadium-oxygen catalysts
02/08/1983CA1140910A1 Supported cobalt-silica coprecipitated hydrogenation catalyst
02/08/1983CA1140909A1 Process for the preparation of fischer-tropsch catalysts
02/08/1983CA1140883A1 Conversion of lower alcohols and derivatives thereof to hydrocarbons comprising gasoline by a baffled system
02/08/1983CA1140882A1 Conversion of lower alcohols and derivative thereof to hydrocarbons comprising gasoline
02/03/1983WO1983000326A1 Catalyst composition for conversion of synthesis gas to hydrocarbons
02/01/1983US4371729 Method for the preparation of ethylbenzene
02/01/1983US4371725 Process for the preparation of tertiary olefins and n-alkanols
02/01/1983US4371703 Process for the production of isosorbide-5-nitrate
02/01/1983US4371702 Vanadium phosphorus oxide catalyst promoted with silicon and indium, antimony or tantalum
02/01/1983US4371627 Process for the catalytic synthesis of methane by reacting hydrogen with carbon monoxide
02/01/1983US4371545 Isopropyl amine compounds
02/01/1983US4371474 Hydrocyanation of olefins
02/01/1983US4371472 Thiosulfates or thiophosphates, ion exchanging
02/01/1983CA1140597A1 Process for preparing methanol homologs
02/01/1983CA1140594A1 Method for the preparation of cyclohexanol
02/01/1983CA1140592A1 Process for preparing acetaldehyde
02/01/1983CA1140581A1 Process for producing methyl formate by the catalytic conversion of methanol
02/01/1983CA1140575A1 Preparation of unsaturated diester precursor for sebacic acid
02/01/1983CA1140573A1 Process for the preparation of delta keto-acids and derivatives thereof
02/01/1983CA1140570A1 Transesterification process
01/1983
01/26/1983EP0070788A1 Process for the carbonylation of methyl acetate
01/26/1983EP0070787A1 Process for the carbonylation of methyl acetate
01/26/1983EP0070712A2 Catalysts for photo-assisted oxidation-reduction reactions
01/26/1983EP0070690A1 A process for converting synthesis gas to hydrocarbons
01/26/1983EP0070665A1 Process for oxidising phenol to P-benzoquinone
01/26/1983EP0070618A1 Asymmetric epoxidation process
01/26/1983EP0070463A1 Process for the preparation of acid halides
01/26/1983EP0070456A1 Sulfinyl- and sulfonyl-acetanilide derivatives, process for their preparation and their use as fungicides
01/26/1983EP0070444A1 Method for the preparation of 1,1'-diacetals
01/26/1983EP0070425A1 Process for the preparation of N-substituted acryl and methacryl amides
01/26/1983EP0070424A1 Process for the preparation of N,N'-disubstituted 3-amino-propanamides
01/26/1983EP0070393A1 Process for the preparation of aromatic monocarboxylic acids
01/25/1983US4370506 Terbutylating hydroxyaromatic compounds
01/25/1983US4370505 Photographic reducing agents and developers, chemical intermediates for insecticides, fungicides, and antiseptics
01/25/1983US4370504 Process for producing perfluorocarbon group-containing aldehydes
01/25/1983US4370503 From methanol or dimethyl ether and ammonia using silica-alumina catalysts
01/25/1983US4370498 Preparation of α-ketocarboxylic acid N-acylamides
01/25/1983US4370492 Noble metal catalyst and alkali metal compound activator on a silicic acid support in star shape
01/25/1983US4370279 Catalysts of oxides of silicon, iron, antimony, molybdenum, tellurium, and vanadium or tungsten
01/25/1983US4370261 Carrier catalyst for the preparation of vinyl acetate from ethylene, acetic acid and oxygen in the gaseous phase
01/25/1983CA1140160A1 Process for producing alkadienes
01/25/1983CA1140159A1 Conversion of toluene over zeolite zsm-48
01/25/1983CA1140157A1 Process or the preparation of hydrocarbons
01/25/1983CA1140153A1 Process for producing alkylated dihydroxy-diphenyls
01/20/1983WO1983000149A1 New crown ether compounds, process for the preparation of the crown ether complex forming agents and ion-selective membrane electrodes containing the same
01/19/1983EP0070200A1 Process for the preparation of diesters of saturated carboxylic acids
01/19/1983EP0070155A1 Process of preparing a ketazine from a ketone
01/19/1983EP0070103A1 Process for the preparation of penam derivatives
01/19/1983EP0069926A1 Process for the preparation of monoesters of fumaric acid
01/19/1983EP0069907A2 Process for preparing m-chloro-substituted anilines
01/19/1983EP0069754A1 Method for the preparation of imidazolyl-vinyl-ethers.
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
01/18/1983CA1139789A1 Process for the manufacture of ethanol from synthesis gas
01/18/1983CA1139788A1 Process for the preparation of 3,3-dimethyl- allyl alcohol
01/18/1983CA1139785A1 Hydrolysis of allyl ethers and ketones thus prepared
01/18/1983CA1139783A1 Process for the preparation of carboxylic acid from aldehydes
01/12/1983EP0069598A1 Preparation of aromatic ketones