Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
06/1981
06/09/1981US4272547 Benzoyl indane carboxamides as antiphlogistics
06/09/1981US4272529 Antiinflammatory
06/09/1981US4272456 Derivatives of 8-dehydro-vitamin A and their preparation
06/09/1981US4272453 1-Chloro-1-p-methoxybenzoylformaldoxime-N-methylcarbamate
06/09/1981US4272450 Intermediate
06/09/1981US4272418 Calcium or barium salt of fatty acid
06/09/1981US4272412 Halogen containing ionone derivatives and compositions containing same
06/09/1981US4272408 Stable molybdenum catalysts for high conversion of C3 and C4 olefins to corresponding unsaturated aldehydes and acids
06/09/1981US4272407 Oligomerization catalyst
06/09/1981US4272406 Refractory metal oxide/silica supported nickel cluster catalyst
06/09/1981US4272326 Enhanced distillation of cyclohexanol from phenol with additional cyclohexanone feed
06/09/1981CA1102825A1 Borane complexes
06/09/1981CA1102823A1 Catalysis in hydroformylation
06/09/1981CA1102822A1 Indan-5-yl n-alkyl-carbamic acid esters and their use as plant protection agents
06/09/1981CA1102818A1 Phenoxyphenylsulphinyl- and phenoxyphenylsulphonyl- alkanecarboxylic acid derivatives
06/09/1981CA1102817A1 Process for the production of 1,3-dichloroacetone oxime and its acetate derivatives
06/09/1981CA1102816A1 Cyclohexadien-1-yl-1-butanone derivatives, process for preparing same and organoleptic uses thereof
06/09/1981CA1102808A1 Substituted sulphoximides, a process for their preparation and pharmaceutical compositions containing these compounds
06/09/1981CA1102804A1 Perfluoroalkylthioethyl ether derivatives
06/09/1981CA1102800A1 Acylated pentadienone hydrazone, method for preparing the same, and use as fire ant control agents
06/09/1981CA1102792A1 Process for the preparation of novel daunomycin derivatives and their aglycones
06/09/1981CA1102777A1 Low-metal content olefin hydration catalyst and related process
06/09/1981CA1102701A1 Paraphenyldiamines and tinctorial compositions containing same, for keratinic fibres
06/03/1981EP0029797A2 Synergistic antioxidant mixtures, compounds and process for their production
06/03/1981EP0029723A1 Process for the production of ethanol and/or acetaldehyde in the presence of metal complex catalyst systems
06/03/1981EP0029719A1 Vulcanizable rubber compositions inhibited from premature vulcanization by methylene thioethers, and novel methylene thioethers
06/03/1981EP0029709A1 Acrylate production
06/03/1981EP0029695A1 Removal of phenols from phenol-containing streams
06/03/1981EP0029678A1 Recovery of C2 hydrocarbons from demethanizer overhead
06/03/1981EP0029659A2 Vasopressin analogs, processes for their production and a method of treating mammals
06/03/1981EP0029591A1 Process for preparing trifluoracetylchlorid
06/03/1981EP0029575A1 1-Halo-4-decene compounds
06/03/1981EP0029567A1 Preparation of cyanoacetamide and 2,2-dibromo-3-nitrilopropionamide compositions
06/03/1981EP0029559A2 5,10-dihydroimidazo(2,1-b)quinazolines, their production and pharmaceutical compositions containing them
06/03/1981EP0029543A1 Fluorinated benzylic esters of spirocarboxylic acids, process for their preparation and their use in pesticides
06/03/1981EP0029527A2 Prostaglandin derivatives of the 6-keto-PGA1 series, process for their production as well as their use in medicaments and their intermediate products
06/03/1981EP0029515A1 Fluoro-substituted 2,2,3,3-tetramethylcyclopropane-1-carboxylic acid benzyl esters, process for their preparation and their use in pesticides
06/03/1981EP0029513A1 Process for the separation of olefines from gases containing olefines
06/03/1981EP0029495A1 Process for the preparation of 3-cyanopropionic acid amide
06/03/1981EP0029460A1 Process for preparing aromatic urethane
06/02/1981US4271327 Group 8 metal on an aluminum sponge catalyst
06/02/1981US4271323 Process for hydrogenating unsaturated compounds
06/02/1981US4271322 Process for preparation of phenols
06/02/1981US4271321 From the corresponding hydrocarbon, extracting with alkali hydroxide, neutralizing, extracting resulting alkali carbonate wash water
06/02/1981US4271316 Process for the continuous rearrangement of alkali metal salts of aromatic carboxylic acids
06/02/1981US4271315 Treatment of waste stream from adipic acid manufacture
06/02/1981US4271314 4,5-Unsaturated prostanoic acid derivatives
06/02/1981US4271312 Suppression of diglycol ether ester in chromium (III) catalyzed ethylene oxide reaction with aromatic carboxylic acids
06/02/1981US4271311 Esterification of phenol catalyzed with a strong base plus boron
06/02/1981US4271294 Photoinitiators
06/02/1981US4271194 Sedative compositions containing (3,4-dichlorophenylsulphinyl)-acetamidoxime and its addition salts and method of use
06/02/1981US4271193 N1-Benzoyl-N2-phenyldiaminopropanols and pharmaceutical compositions thereof, and processes for their preparation
06/02/1981US4271189 Lithium derivatives of taurine having reinforced neuro-muscular activity
06/02/1981US4271188 Substituted aralkylanilines
06/02/1981US4271186 Stilbene compounds and insecticidal/acaricidal compositions
06/02/1981US4271086 Catalytically cracking hydrocarbons in the presence of water vapor and carbon dioxide
06/02/1981US4271050 Vulcanizable rubber compositions inhibited from premature vulcanization by methylene thioethers
06/02/1981US4271048 9-Hydroxy-undeca-4,10-dien-1-al
06/02/1981US4271038 Complex catalyst comprising cobalt carbonyl and a porphyrin promoter ligand
06/02/1981US4271008 Hydropyrolysis
06/02/1981US4270940 Condensation, rectification in dephlegmator, return to demethanizer
06/02/1981US4270930 Clean combustion chamber fuel composition
06/02/1981CA1102358A1 Method for producing oligomers from alpha-olefines
06/02/1981CA1102357A1 Dehydrocyclization process
06/02/1981CA1102354A1 Antiviral amine derivatives of glycerol
06/02/1981CA1102353A1 Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates
06/02/1981CA1102352A1 Making nitrodiarylamines
06/02/1981CA1102351A1 Process for the preparation of 1,4-diaminobutane derivatives
06/02/1981CA1102350A1 Splitting up pyran rings
06/02/1981CA1102348A1 3-(4-anilinophenoxy)-2-hydroxypropyl sulfides, ethers and amines as antioxidants
06/02/1981CA1102345A1 Soft anticholinergic agents exhibiting anti-secretory activity
06/02/1981CA1102344A1 Fluorocarbon modification of fibers
06/02/1981CA1102339A1 .alpha.-ARYL-.alpha.,.alpha.-BIS[.omega.-(DISUBSTITUTED AMINO)ALKYL]-ACETAMIDES AND RELATED COMPOUNDS
06/02/1981CA1102336A1 Process for preparing d,1-m,p-dipivalylepinephrine hydrochloride and hydrochloride salts of related sympathomimetically-active catecholamines using cesium chloride reactant
06/02/1981CA1102326A1 Biocidally-active 1,3-benzodithiole-2-thione compounds
06/02/1981CA1102305A1 Preparation of directly iodinated steroid hormones and related compounds
06/02/1981CA1102304A1 Process for the preparation of triterpene derivatives
06/02/1981CA1102140A1 Catalyst recovery
05/1981
05/28/1981WO1981001406A1 Process for the preparation of trifluoroacetic acid derivatives
05/27/1981EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them
05/27/1981EP0029255A1 Fischer-Tropsch type catalyst, method for its manufacture and its use for effecting a Fischer-Tropsch synthesis
05/27/1981EP0029175A1 Process for the obtention of the enantiomeric forms of 4-cyane-1-(N-methyl-N-(2'-((3",4"-dimethoxyphenyl))ethyl-amino)-5-methyl-4-(3',4',5'-trimethoxyphenyl) hexane and its salts
05/27/1981EP0029161A1 Substituted polyisocyanates or polyisocyanate mixtures of the diphenylmethane series containing chlorosulfonyl groups, process for their production and their use in producing polyisocyanate-polyaddition compounds
05/27/1981EP0029156A1 Process for the production of colour-stable o-chloranilin
05/27/1981EP0029143A1 Catalyst composition and copper-catalyzed fluid-bed hydrocarbon-oxyhydrochlorination process for the preparation of 1,2-dichlorethane
05/27/1981EP0029106A2 Reactive dyestuffs containing a halogen-alkanoyl amide group or a halogen-acryloyl amide group, their production and use and the derivative of halogen-alkanoyl amide or of halogen-acryloyl amide
05/27/1981EP0029086A1 Improved process for the production of ethanol and catalyst thereof
05/26/1981US4270010 Heating an aqueous solution of p-aminophenol or a salt with an organic sulfonic acid; solvent extraction; from nitrobenzene reduction
05/26/1981US4270009 1,4-Bis-[(2-propynyloxy)-methyl] cyclohexane
05/26/1981US4270008 2-Propyl-pent-4-en-1-al
05/26/1981US4270007 Perfume aldehydes from hydroformylation of caryophyllene
05/26/1981US4270004 Chemical process for the preparation of 4-(61 -methoxy-21 -naphthyl)butan-2-one
05/26/1981US4270002 N-(Phenylcycloalkyl)acetamide derivatives, and their production and use
05/26/1981US4269997 Two-steps; ammonia distillation and partial decomposition of ammonium carbamate; decomposition of the bulk of the carbamate and residual ammonia distillation
05/26/1981US4269857 Control of plant-virus diseases
05/26/1981US4269848 5-Substituted indan-2-carboxylic acid and functional derivatives
05/26/1981US4269805 Reactor for the oxidation of alkyl aromatics with oxygen-containing gases in the liquid phase
05/26/1981US4269788 Secondary and tertiary amines; analgesics
05/26/1981US4269781 Dimeric carbonylation of 1,3-butadiene
05/26/1981US4269780 Catalysts comprising carbene metal complexes and metal halides and oxyhalides as activators; polymerization inhibition
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