Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
02/1983
02/08/1983CA1140945A1 Process for preparation of high purity isobutylene
02/08/1983CA1140944A1 Acetylacetoxyalkyl-allyl ethers, their manufacture and use
02/08/1983CA1140943A1 Preparation of formylvalerates
02/08/1983CA1140941A1 By-product recycling process
02/08/1983CA1140934A1 Aminobenzoic acid derivatives, their preparation and their use as pharmaceutical compositions or as intermediates
02/08/1983CA1140933A1 Intermediates for prostaglandin synthesis
02/08/1983CA1140924A1 Gas purification process
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
02/03/1983WO1983000335A1 26,26,26,27,27,27-HEXAFLUORO-1 alpha ,25-DIHYDROXYCHOLECALCIFEROL AND PROCESS FOR PREPARING SAME
02/03/1983WO1983000328A1 Solid blocked cross-linking agents based on |,4-cyclohexane bis(methylisocyanate)
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
02/01/1983US4371719 Curable mixtures based on maleimides and propenyl-substituted phenols, and the use thereof
02/01/1983US4371718 Using butenes to fractionate methanol from methyl-tertiary-butyl ether
02/01/1983US4371708 Fungicides
02/01/1983US4371650 Flame retardant polycarbonates
02/01/1983US4371628 Process for the preparation of aromatic hydrocarbons using crystalline silicates as catalyst
02/01/1983US4371627 Process for the catalytic synthesis of methane by reacting hydrogen with carbon monoxide
02/01/1983US4371603 Amino hydroxy cyclohexenone developing agents
02/01/1983US4371545 Isopropyl amine compounds
02/01/1983US4371530 Aminocyclopentanone amides and pharmaceutical formulation
02/01/1983US4371474 Hydrocyanation of olefins
02/01/1983US4371472 Thiosulfates or thiophosphates, ion exchanging
02/01/1983US4371470 Esterification, alcoholysis
02/01/1983US4371460 Bicyclic compounds and utilization thereof as perfuming agents
02/01/1983US4371370 Oxidation hair dyes comprising bis-(2,4-diaminophenoxy)-alkanols as coupling components
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
02/01/1983CA1140592A1 Process for preparing acetaldehyde
02/01/1983CA1140590A1 Process for the production of haloacylamides
02/01/1983CA1140589A1 Cyclopropane-carboxylic acids containing a polyhalogenated group, process for their preparation and their use in pesticide compositions
02/01/1983CA1140587A1 4,4' - thiodiphenol-formaldehyde condensation products
02/01/1983CA1140585A1 Treatment of byproduct steam from adipic acid manufacture
02/01/1983CA1140584A1 Treatment of waste stream from adipic acid manufacture
02/01/1983CA1140583A1 Separation of 2,4-tolylene diisocyanate from mixtures of 2,4- and 2,6-tolylene diisocyanate
02/01/1983CA1140582A1 Process for separating selenium, selenium compounds, sulfur and/or sulfur compounds from polyurethanes containing these elements and/or compounds
02/01/1983CA1140581A1 Process for producing methyl formate by the catalytic conversion of methanol
02/01/1983CA1140580A1 Compound with antiepileptic and anticonvulsant activity, process for the preparation thereof and pharmaceutical compositions therefrom
02/01/1983CA1140577A1 Biodegradable, oxidation-resistant liquid ester mixtures with low turbidity points
02/01/1983CA1140575A1 Preparation of unsaturated diester precursor for sebacic acid
02/01/1983CA1140574A1 Insecticidal cyclopropanecarboxylates from substituted [1,1'-biphenyl]-3-ylmethyl compounds
02/01/1983CA1140572A1 Alkali metal salts of hydroxybenzoates, which are substantially anhydrous and free from hydroxybenzoic acid, and processes for their preparation
02/01/1983CA1140570A1 Transesterification process
02/01/1983CA1140569A1 N.sup.4-phenoxyalkanoylsulfanilamides and herbicidal composition containing the same
02/01/1983CA1140568A1 1h-inden-1-one derivatives, processes for producing them, their use in microbicidal compositions, and for combating microorganisms
02/01/1983CA1140565A1 PROCESS FOR PREPARING .alpha.-CYANO ALCOHOLS OPTICALLY ACTIVE
02/01/1983CA1140564A1 Benzoyl derivatives, their preparation and their use as pharmaceutical compositions
02/01/1983CA1140563A1 Herbicidal esters of 4-trifluormethyl-3'- carboxy-4'-nitro diphenyl ethers
02/01/1983CA1140558A1 N-substituted aspartic acid monoesters
02/01/1983CA1140547A1 Phenoxycarboxylic acid carbonylalkyl esters, a process for their preparation and their use as herbicides
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
01/26/1983EP0070657A1 Transition element-containing crystalline aluminosilicate composition
01/26/1983EP0070608A1 Photoisomerisation of trans-cyclopropane-nitriles
01/26/1983EP0070588A1 Method of preparing 1-alpha-hydroxyvitamin D and 1-alpha-hydroxy-previtamin D compounds, and adduct of a previtamin D or tachysterol compound with a suitable dienophile
01/26/1983EP0070495A1 Cyclohexane-1,3-dione derivatives, preparation thereof and use thereof against undesirable vegetation
01/26/1983EP0070485A1 Process for preparing omega-fluorosulfato-perfluoroalcanoic-acid derivatives
01/26/1983EP0070467A2 Process for synthesising N-isopropyl-N'-O-carbomethoxyphenylsulphamide
01/26/1983EP0070464A1 Substituted phenylcyclopropanecarboxylic-acid esters, process for their preparation and their use as insecticides
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
01/26/1983EP0070453A1 N-acylcyclopropyl amines, process for their preparation and plant growth regulators containing these compounds
01/26/1983EP0070444A1 Method for the preparation of 1,1'-diacetals
01/26/1983EP0070441A1 Extractive distillation process for the production of fuel grade alcohols
01/26/1983EP0070432A1 Process for the preparation of purified tetraacetylethylene diamine (TAED)
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
01/26/1983EP0070368A1 Composition of matter comprising an inclusion compound of p-hexadecylamino benzoic acid in cyclodextrin
01/26/1983EP0070304A1 Partial oxidation system
01/26/1983EP0070303A1 Synthesis gas system
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
01/25/1983US4370502 Process for producing p-nitroaniline
01/25/1983US4370499 Chemical intermediates for color photography
01/25/1983US4370498 Preparation of α-ketocarboxylic acid N-acylamides
01/25/1983US4370496 Process for continuous production of high purity terephthalic acid
01/25/1983US4370495 By reacting n-(4-chlorobenzoyl) tyramine with acetone and chloroform in the presence of an alkali compound
01/25/1983US4370492 Noble metal catalyst and alkali metal compound activator on a silicic acid support in star shape
01/25/1983US4370491 By alkali-catalyzed trans-esterification
01/25/1983US4370489 Postemergence, preemergence herbicioes; weed grasses
01/25/1983US4370488 Alkali metal complex compounds
01/25/1983US4370459 Polymerizing unsaturated monomers with gem-diperoxyester catalyst
01/25/1983US4370444 Concentrated aqueous solution of phenol and formaldehyde stable at low temperature process for preparing same
01/25/1983US4370348 Method of inducing cytoprotection
01/25/1983US4370345 Phenoxyphenylpropenyloxycarbonyl compounds and their use as insecticides and acaricides
01/25/1983US4370342 Antiinflammatory agents
01/25/1983US4370341 6,7,8,9-Tetrahydro-3H-benz[E]indol-8-amine derivatives
01/25/1983US4370279 Catalysts of oxides of silicon, iron, antimony, molybdenum, tellurium, and vanadium or tungsten
01/25/1983US4370278 Nucleophilic substitution process