Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
12/1984
12/27/1984EP0129158A2 Process for the preparation of quaternary ammonium compounds
12/27/1984EP0129075A2 Protected amino acid derivatives and their preparation
12/27/1984EP0129065A2 Method for ortho-alkylation of hydroxyaromatic compounds
12/27/1984EP0129058A1 Process for the production of a mixture of acetic acid, propionic acid and butyric acid
12/27/1984EP0129050A1 Optically active diphenyl ether derivatives
12/27/1984EP0129044A1 Synthesis of (+)-4-demethoxydaunomycinone
12/27/1984EP0129002A1 Process for producing ethyl acetate by homologation of methyl acetate
12/27/1984EP0128984A1 Process for the production of para-vinyl phenol by dehydrogenation of para-ethyl phenol
12/25/1984US4490570 Method for para selective alkylation employing silicalite catalysts
12/25/1984US4490566 Catalyst comprising zeolites
12/25/1984US4490565 Production of phenol
12/25/1984US4490562 Diazotization of 4,2',4'-trichloro-2-amino-diphenyll ether
12/25/1984US4490561 Method for alkoxylating fluorinated alcohols
12/25/1984US4490556 Method for preparing bis[β-(N,N-dimethylamino)ethyl]ether
12/25/1984US4490555 9-Substituted carbacyclin analogs
12/25/1984US4490554 Process for crystallizing trimellitic acid
12/25/1984US4490553 Concurrent treatment of ethyl acrylate residue and sulfuric acid residue
12/25/1984US4490551 Reacting aromatic amino compounds with alcohols and carbon monoxide
12/25/1984US4490487 SO3 /Imide adducts, process for their preparation and their use as sulphonating agents
12/25/1984US4490481 Supported palladium-gold catalyst, and its manufacture
12/25/1984US4490480 Nickel catalyst on alumina support
12/25/1984US4490307 Process for the production of β-mercaptopropionic acid derivatives
12/25/1984US4490306 Preparation of sulfonamides
12/25/1984US4490305 Liquid-crystalline halogen compounds, process for their preparation, dielectrics containing these, and electro-optical display element
12/25/1984US4490304 Perfluoroalkyl thioalkylene amphoteric compounds
12/25/1984US4490298 Method of isolating cobalt and/or manganese as oxalates
12/25/1984US4490297 Solubilizing salt by joint action of hydrogen bromide, acetic anhydride and acetyl bromide
12/25/1984US4490296 Nitromethylation of steroids
12/25/1984US4490167 Oxime derivatives of diphenyl ethers and their use in herbicidal compositions
12/20/1984WO1984004917A1 7-fluoroprostaglandins and process for their preparation
12/19/1984EP0128886A2 Separation material, methods of producing a separation material and use of orosomucoid, functional analogs thereto or derivatives or fragments thereof for separation purposes
12/19/1984EP0128885A1 A method for splitting di-sulphide bonds
12/19/1984EP0128818A1 Process for the preparation of higher chloromethanes
12/19/1984EP0128766A2 Process for preparation of high-silica faujasite type zeolite
12/19/1984EP0128693A2 Process for the preparation of 4-hydroxybenzophenones
12/19/1984EP0128692A2 Process for the preparation of 4-hydroxy-benzophenones
12/19/1984EP0128618A1 Stabilized compositions of 1,1,1-trichloroethane
12/19/1984EP0128597A2 Ethylene oligomerization process
12/19/1984EP0128596A2 Ethylene oligomerization process
12/19/1984EP0128546A2 Process for coupling telomers of chlorotrifluoroethylene
12/19/1984EP0128506A2 Removal of carbon monoxide from perfluoroalkanes
12/19/1984EP0128489A2 Process for the preparation of dialkyl esters of succinylsuccinic acid
12/19/1984EP0128458A2 Preparation of chlorinated phenolsand their use in controlling microbial growth
12/19/1984EP0128439A2 Process for the recovery of noble metals of group VIII of the periodic table of the elements from a contaminated solution resulting from the carbonylation of methyl acetate and/or dimethyl ether
12/19/1984EP0128381A1 Optically active phenoxypropionic-acid esters
12/19/1984EP0128318A2 Substituted indonaphthols used in detecting ions
12/19/1984EP0128317A2 Substituted indonaphthols used in detecting ions
12/19/1984EP0128302A1 Iron/silicon-based catalyst exhibiting high selectivity to C2-C6 alkenes in CO/H2 Fischer-Tropsch reactions
12/18/1984US4489214 Production of ortho-suppressed dialkyl benzenes
12/18/1984US4489210 Process for the halogenation of organic compounds
12/18/1984US4489206 Synthesis of (+)-4-demethoxydaunomycinone
12/18/1984US4489199 Room temperature vulcanizable organopolysiloxane compositions
12/18/1984US4489171 Tantalum (V) halide/oxide-metal oxide compositions and a process for their preparation
12/18/1984US4489170 Molybdenum, phosphorous, antimony, and tungsten oxides
12/18/1984US4489096 Antiasthma, antiallergen
12/18/1984US4489095 Halogenobenzhydrylsulfinylacetohydroxamic acids
12/18/1984US4489092 Oxytocics, abortion
12/18/1984US4489057 U.V. Absorbing cosmetic compositions
12/18/1984US4489000 Ceric ammonium nitriate, alcohol, base
12/18/1984US4488996 Rapid production of ispropenyl esters
12/18/1984US4488974 Softener emulsion, a process for its preparation, and its application
12/18/1984CA1179691A1 Separation of resorcinol from non-extractable impurities
12/18/1984CA1179689A1 Liquid crystalline halogen compounds, process for their preparation, dielectrics containing these, and electro-optical display element
12/18/1984CA1179684A1 Process for the manufacture of 3,6-dialkyl resorcylic acid esters
12/18/1984CA1179683A1 Detergent compounds and compositions
12/18/1984CA1179680A1 Herbicidal n-haloacetyl-2-alkyl-6-acylanilines
12/18/1984CA1179665A1 Zeolites
12/18/1984CA1179602A1 Use of 3,3'-azo-bis-(6-hydroxy benzoic acid) as a drug and pharmaceutical compositions containing the same
12/18/1984CA1179601A1 Substituted 4 phenyl-4-oxo-2-butenoic acid derivatives and pharmaceutical preparations
12/12/1984EP0128064A2 Hydration of olefins
12/12/1984EP0128059A2 Process for preparing 1,1-dihydro-perfluoro alkanols
12/12/1984EP0128029A2 Cephalosporin ester derivatives, their production and use
12/12/1984EP0128012A2 Novel chiral copper complex and asymmetric synthesis of cyclopropanecarboxylate derivatives using said complex as catalyst
12/12/1984EP0128001A2 Process for preparing alkylbenzenes
12/12/1984EP0127959A2 Olefins from methanol and/or dimethyl ether
12/12/1984EP0127942A1 Process for the preparation of acrylonitrile or methacrylonitrile
12/12/1984EP0127888A1 Process for the production of 2,3,5-trimethylbenzoquinone
12/12/1984EP0127855A1 Novel alpha-cyanoacrylate compound, method of preparing same and adhesive comprising same
12/12/1984EP0127848A2 5-Thiaalkanoic acid derivatives having antihypercholesterolemic activity
12/12/1984EP0127842A1 Diphenol monoesters of carboxylic acids, process for their preparation, their use in the preparation of polyester carbonates, polyester carbonates obtained according to the invention and flame-retardant moulding compounds containing these polyester carbonates
12/12/1984EP0127836A1 Process for the recuperation of formic acid by distillation
12/12/1984EP0127833A2 Copper-magnesium catalyst and method for alkylation of hydroxyaromatic compounds therewith
12/12/1984EP0127816A2 Trans-Decalincarbonitriles
12/12/1984EP0127810A1 Hydroxyalkoxycarboxylic acids and their salts, their preparation and use
12/12/1984EP0127808A1 Optically active derivatives of phenoxy propionic acid
12/12/1984EP0127783A2 Process for the desensitization of water insoluble peroxyacids
12/12/1984EP0127782A2 Process for the preparation of water insoluble peroxycarboxylic acids
12/12/1984EP0127778A1 Process for producing hydroxydiphenyl ethers
12/12/1984EP0127771A2 Quarternary amine carbamate or urea compounds based on isopropenyl-, alpha, alpha-dimethylbenzyl isocyanate
12/12/1984EP0127766A1 Process for the production of (meth)acrylic-acid esters and their use
12/12/1984EP0127726A1 Hydroxamic acids, their preparation and their use in pharmaceutical compositions
12/12/1984EP0127723A2 Catalyst for the selective hydrogenation of polyunsaturated organic compounds
12/11/1984US4487985 Oligomerization of olefins
12/11/1984US4487984 Synthesis of alkylaromatic compounds
12/11/1984US4487973 Hydroformylation process with platinum (O) catalyst
12/11/1984US4487969 Diazotization of m-aminoacetophenone followed by heat decomposition
12/11/1984US4487967 Process for preparing secondary aminoether alcohols
12/11/1984US4487966 Corrosion resistance, curing agents, epoxy resins, chain extension, polyurethanes
12/11/1984US4487965 Trans-3-(4'-tert.-Butylcyclohex-1'yl)-2-methyl-1-dialkylaminopropanes, their preparation and their use as drugs
12/11/1984US4487962 Using molybdenum-phosphorus-rhodium-coppervanadium-cesium catalyst
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