Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
06/1985
06/19/1985EP0145658A1 Amides of hydroxyphenylalkylthio-alkane-carboxylic acids
06/19/1985EP0145618A2 Process for the preparation of N,N'-bis(2-hydroxyethyl) oxamide
06/19/1985EP0145596A2 Process for the preparation of trifluoroacetaldehyde
06/19/1985EP0145588A2 Process for obtaining higher alkyl acrylates and methacrylates comprising the use of aminophenols as polymerization inhibitors
06/19/1985EP0145555A2 Unsaturated compounds, their preparation and use
06/19/1985EP0145554A2 Process for the preparation of chlorinated ethylenic compounds
06/19/1985EP0145551A2 Process for the preparation of alpha, beta-unsaturated ketones
06/19/1985EP0145513A2 Derivatives of dimethyl-3-nitro-4-amino-aniline, process for their preparation and their use in the dyeing of keratin fibres
06/19/1985EP0145478A2 Improvements in catalysts
06/19/1985EP0145434A2 Novel dihydropyridine derivatives and process for preparing the same
06/19/1985EP0145401A2 Photoconductive device containing novel benzyl fluorinated squaraine compounds
06/19/1985EP0145400A2 Photoconductive devices containing novel squaraine compounds
06/19/1985EP0145377A2 Process for preparing 3,4'-Amino-Nitro-Diphenylether
06/19/1985EP0145372A2 Hydrolysis of carbonyl sulfide over alumina
06/19/1985EP0145362A2 Catalytic dimerization of acrylonitrile
06/19/1985EP0145361A2 Acetylene derivatives for the treatment of hypertension and angina
06/19/1985EP0145334A2 Benzaldehyde derivative and process for its preparation
06/19/1985EP0145303A1 Glycerol derivatives
06/19/1985EP0145265A2 Alpha-amino acids through catalytic reaction of CO and a hydroxyl compound with enamides
06/19/1985EP0145191A2 A process for selective preparation of secondary and tertiary aralkyl amines
06/19/1985EP0145094A2 Process for preparing a transition metal-silicate catalyst
06/19/1985EP0145078A2 Diphenyl ether herbicides
06/19/1985EP0145054A2 Process for preparing urea
06/19/1985EP0144980A2 Process for the preparation of optically active 3-aminocarboxylic acids (esters)
06/19/1985EP0144969A2 Process for the preparation of 2-alkylsulfonyl-4-alkyl-phenols
06/19/1985EP0144964A2 Process for concentrating an already concentrated urea solution to form a practically anhydrous melt
06/19/1985EP0144956A2 Process and apparatus for regenerating a solvent
06/19/1985EP0144951A2 N-2,3-butadienyl-1,4-butanediamine derivatives
06/19/1985EP0144949A2 Process for producing organic acids
06/19/1985EP0144936A2 Production of carboxylic acids from alcohols
06/19/1985EP0144935A2 Production of carboxylic acids from alcohols
06/19/1985EP0144892A2 Bisamidine diphenyl derivatives, process for their preparation and their pharmaceutical use
06/19/1985EP0144885A2 Method for the simultanous preparation of nitriles and acryl amide or methacryl amide
06/19/1985EP0144884A2 Process for the preparation of alpha-substituted acrylic-acid amides
06/19/1985EP0144883A2 Process for the preparation of alpha-substituted acrylic-acid amides
06/19/1985EP0144830A1 Process for preparing 4,4'-diamino-benzophenone
06/19/1985EP0144745A1 Process for the production of aldehydes
06/19/1985EP0144735A1 Method and catalyst for making bisphenol
06/19/1985EP0144701A2 Process for the preparation of 2-amino-1-hydroxy-4-or-5-(beta-sulfatoethylsulfonyl)-benzene compounds and their use for the synthesis of fiber-reactive compounds
06/19/1985EP0144519A1 2',4'-Difluoro-4-hydroxy-(1,1'-diphenyl)-3-carboxylic derivatives of N-acetylcysteine and of S-carboxymethylcysteine having anti-inflammatory and mucolytic activity, process for their preparation and related pharmaceutical compositions
06/19/1985EP0144477A1 Method for producing bisphenol derivatives
06/19/1985EP0144476A1 Dehydrogenation of dehydrogenatable hydrocarbons
06/19/1985EP0144459A1 Prostaglandins, their preparation and pharmaceutical compositions
06/18/1985US4524236 Process for oxydehydrogenation of ethane to ethylene
06/18/1985US4524233 Isoprene from 2-methylbutanal using a boron phosphate catalyst
06/18/1985US4524224 Hydrolysis of alkylene carbonates to aklylene glycols
06/18/1985US4524219 Reacting an alkyl aquarate with an n,n-dialkylaniline in the presence of an alkanol
06/18/1985US4524218 Processes for the preparation of squaraine compositions
06/18/1985US4524216 Method of preparing p-orsellinic acid esters
06/18/1985US4524214 Process for forming esters of glyoxylic acids
06/18/1985US4524212 Hypotensive agents, angiotensin inhibitors
06/18/1985US4524202 Reaction of silyl compound with an acetal in presence of catalyst
06/18/1985US4524152 1-Cyano-3-(fluoroalkyl)guanidines for lowering blood pressure
06/18/1985US4524077 Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof
06/18/1985US4524055 Crystalline aluminosilicate zeolite and process for production thereof
06/18/1985US4524032 Direct fluorination of etherified or unetherified hydroxy group bearing aromatic compounds
06/18/1985US4524031 Heat transfer fluids
06/18/1985US4524009 Detergent builder
06/18/1985US4523980 Process for the recovery of high purity squaric acid
06/18/1985CA1189086A1 Process for removing acetone from reaction mixtures of carbonylation reactions
06/18/1985CA1189083A1 Cycloalkylsulfonates, polymers and processes relating to same
06/18/1985CA1189075A1 Haloacetamidines and the herbicidal use thereof
06/18/1985CA1189057A1 Catalyst mixture and process for making 1,2- dichloroethane
06/18/1985CA1188911A1 Silver halide emulsions containing aromatic latent image stabilizing compounds
06/12/1985EP0144252A1 Process for the oxyacylation of butenes to linear acetates
06/12/1985EP0144251A1 Catalytic oxidation of propylene to allyl acetate
06/12/1985EP0144220A2 Thiofluorophenylenes
06/12/1985EP0144219A1 Process for the production of hydrocarbons from C1 to C4 monohaloalkanes
06/12/1985EP0144206A2 Process for synthesising squaraine compositions
06/12/1985EP0144204A2 Process for preparing salicylamide compounds
06/12/1985EP0144200A2 Separating organic compounds from aqueous liquids
06/12/1985EP0144195A2 Squaraine compositions
06/12/1985EP0144177A1 Preparation of bromoacetamides
06/12/1985EP0144118A1 Alkoxycarbonylation or carbonylation with CO and organic hydroxyl compound
06/12/1985EP0144044A2 Substituted acetylenic ketones
06/12/1985EP0144001A1 Substituted phenoxypropionyl isothioureas, method for their preparation and their use in plant protection
06/12/1985EP0143952A1 Substituted cinnamyl-2,3-dihydrobenzopyrans and cinnamylphenols useful as anti-inflammatory agents
06/12/1985EP0143911A1 Process for the preparation of succinic-acid diesters
06/11/1985US4523049 Contact with reducible oxide of metal and oxygen containing gas
06/11/1985US4523044 Compositions of polyarylalkane oligomers and process for their manufacture
06/11/1985US4523042 Derivatives of alpha-alkyl polyolefinic carboxylic acid useful in the treatment of psoriasis
06/11/1985US4523041 Method of purifying 4-fluorophenol
06/11/1985US4523038 Aldehyde adducts and a process for separating aldehydes involving them
06/11/1985US4523036 Process for the preparation of aldehydes
06/11/1985US4523035 Process for synthesizing squaraine compositions
06/11/1985US4523034 Herbicidal diphenyl ethers, their preparation and their use as herbicides
06/11/1985US4523030 Benzophenones
06/11/1985US4523029 Using heterogeneous palladium a(d thallium catalyst on carbon
06/11/1985US4523027 Purification of carboxylates containing aldehydes, acetals and/or unsaturated compounds
06/11/1985US4523026 Synthesis of N-benzyloxycarbonyl-L-aspartic acid
06/11/1985US4523012 S-substituted 2-azido-3-mercapto-propionic acid ester and process for its production and use
06/11/1985US4523006 Polyetherimides of di(phthalic anhydride) derivatives of di(substituted phenol) sulfones
06/11/1985US4522978 Low viscosity, dicyclopentadienyl-modified polyester compositions and a process for the preparation thereof
06/11/1985US4522940 Impregnating matrix with hydrolysable mateerial and metal salt solution
06/11/1985US4522939 Preparation of catalyst for producing middle distillates from syngas
06/11/1985US4522938 Dispersion of zinc, chromium, aluminum and copper spray dried and then roasted
06/11/1985US4522931 Method for the preparation of supported catalysts and supported catalysts thus obtained
06/11/1985US4522829 1-(p-2-Isopropoxyethoxymethyl-phenoxy)-3-isopropylamino-propan-2-ol for decreasing the intra-ocular pressure and an ophthalmic preparation thereof
06/11/1985US4522828 Therapeutic agents
06/11/1985US4522800 Process for the production of a crystalline aluminosilicate zeolite
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