Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
06/1980
06/11/1980EP0011794A2 Process for the production of sulfamic acid halides
06/11/1980EP0011793A1 Process for preparing aryloxyacetic acids
06/11/1980EP0011792A1 Phenoxyacylurethanes, process for their preparation and their use as plant-growth regulators
06/11/1980EP0011790A1 Process for the preparation of nitrodiphenyl amine derivatives
06/11/1980EP0011773A2 Process for the production of amido-sulfonic acids
06/11/1980EP0011758A1 Process for preparing polyene aldehydes
06/11/1980EP0011712A2 Preparation of benzaldehyde dialkyl acetals substituted in the 4-position
06/11/1980EP0011702A1 TDI destillation residues dispersed in polyols and their use in a process for preparing polyurethane plastics
06/11/1980EP0011695A1 Substituted cyclopropane carboxylic acids and their derivatives; their preparation and their use for the preparation of insecticides and acaricides
06/11/1980EP0011670A2 Cycloheptatriene derivatives and process for their preparation
06/11/1980EP0011669A1 Cycloheptatriene compounds and process for the preparation of cycloheptatriene compounds
06/11/1980EP0011658A1 Stabilized methylene chloride formulation for vapor degreasing
06/11/1980EP0011654A1 Nuclear substituted 2-hydroxymethane-sulfamic acids and pharmaceutical compositions
06/10/1980US4207350 Process for preserving process cheese
06/10/1980US4207341 Hypoglycaemically and hypolipidaemically active derivatives of phenylacetic acid
06/10/1980US4207338 Microbicidal composition
06/10/1980US4207261 Nitration of dichlorobenzene/1,4-/ followed by amination and hydrogenation
06/10/1980US4207259 Water as solvent
06/10/1980US4207256 Treatment of water vapor generated in concentrating an aqueous urea solution
06/10/1980US4207254 Precipitated at a constant ph from an aqueous salt solution
06/10/1980US4207251 Catalytic oxidation of formamides to form isocyanates
06/10/1980US4207240 4,5-Seco-estrane-3,5,17-trione derivatives
06/10/1980US4207169 Process for the steam dealkylation of aromatic hydrocarbons
06/10/1980CA1079444A1 N-substituted acrylamidine copolymers of n-substituted acrylamidines and esters of acrylic and methacrylic acid and uses of the copolymers
06/10/1980CA1079306A1 Sulphur containing hydroxy aliphatic compounds
06/10/1980CA1079305A1 Homogeneous liquid phase process for making alkane polyols
06/10/1980CA1079304A1 Dehydrogenation of hydroxy-cycloaliphatic compounds
06/10/1980CA1079300A1 Removal of bis-chloromethyl ether from chloroacetyl chloride
06/10/1980CA1079299A1 Cysteine derivatives
06/10/1980CA1079298A1 Preparation of 3.5-dialkyl-4-hydroxybenzoic acid
06/10/1980CA1079297A1 Continuous process for producing therephthalic acid
06/10/1980CA1079296A1 Iso- or terephthalic preparation in a benzoic acid-water solvent system
06/10/1980CA1079293A1 Process for producing chloro-methyl thiocyanate
06/10/1980CA1079258A1 Oxychlorination of ethylene
06/03/1980US4206311 2-Decarboxy-2-hydroxy-methyl-13,14-didehydro-17-phenyl PGF compounds
06/03/1980US4206310 1-hydrocarbyl-2-halopyridinium or quinolinium halide, tertiary amine
06/03/1980US4206234 Antiestrogens
06/03/1980US4206231 Hypoglycaemically active 2-alkyl- or -alkenyl-hydrazono propionic acid derivatives
06/03/1980US4206220 Prodrugs for the improved delivery of non-steroidal anti-inflammatory agents
06/03/1980US4206153 Treatment of methanolic-aqueous residues from syntheses employing triphenylphosphonium salts
06/03/1980US4206152 Process for the production of unsubstituted or polysubstituted o-phthalaldehydes
06/03/1980US4206151 15-Deoxy-16-hydroxy-16-vinyl or cyclopropyl prostan-1-ols of the E, A and F series
06/03/1980US4206148 Hydrogenation with a modified metal catalyst
06/03/1980US4206147 Hydrogenation with metal catalyst
06/03/1980US4206143 Method for making N-substituted acrylamides and methacrylamides
06/03/1980US4206136 Process for the production of methylisocyanate
06/03/1980US4206131 1a-hydroxylated calciferols
06/03/1980US4206130 Fron 1,5-dinitroanthraquinone, phthalic anhydride catalyst
06/03/1980US4206124 Epimerization process
06/03/1980US4206090 3-Methyl-1-phenyl-pentanol-5 or its isomer and butanoyl cyclohexane derivatives
06/03/1980US4205987 Diffusion transfer
06/03/1980US4205961 Process of producing a natural gas substitute
06/03/1980CA1078878A1 Process of catalytic methanation
06/03/1980CA1078874A1 Polyhydroxy phenols and process for their preparation
06/03/1980CA1078873A1 Polyhydroxy phenols and method for preparing the same
06/03/1980CA1078870A1 N-trichloroacetyl-n'-chlorobenzoylhydrazine derivatives
06/03/1980CA1078868A1 Antitumor agents
06/03/1980CA1078864A1 Process for the conversion of an ester of a chiral acid and of an optically active .alpha.-cyanated secondary alcohol to an ester of a chiral acid and of a racemic .alpha.-cyanated secondary alcohol
06/03/1980CA1078863A1 Process for the manufacture of resorcinols
06/03/1980CA1078861A1 Method of manufacturing aromatic isocyanates
06/03/1980CA1078860A1 Process for the synthesis of prostaglandin derivatives
06/03/1980CA1078859A1 Process for producing benzyl sodium, phenylacetic acid and derivative thereof
06/03/1980CA1078854A1 Process for the production of polyisocyanates which contain carbodiimide groups and which are stable in storage
06/03/1980CA1078838A1 Aminals of aromatic aldehydes
06/03/1980CA1078807A1 Method of preparing ammoxidation catalyst
05/1980
05/28/1980EP0011608A1 Novel allenic amine and acid addition salts thereof, a process for their preparation, pharmaceutical preparations comprising them and the use of these compounds in the preparation of pharmaceutical compositions
05/28/1980EP0011601A1 Derivatives of 1H-inden-1-one, process for their preparation and their use in microbicidal agents and in combating microorganisms
05/28/1980EP0011599A1 Substituted 1,11-diamino undecanes, processes for their preparation and their use
05/28/1980EP0011591A1 Prostane derivatives, their production and pharmaceutical compositions containing them
05/28/1980EP0011567A1 Photographic element comprising a ballasted 2,5-disulfonamidophenol scavenger compound
05/28/1980EP0011553A1 Process for producing nitroparaffins by nitration of ethane in the vapour phase
05/28/1980EP0011532A1 Fluorinated products intended for oil- and waterproofing treatments of various substrates and process for their preparation
05/28/1980EP0011476A1 Production of methane by hydrogenolysis of hydrocarbons; a process for the production of a supported ruthenium catalyst; a catalyst comprising ruthenium
05/28/1980EP0011439A1 Method for selective preparation of cis isomers of ethylenically unsaturated compounds
05/28/1980EP0011427A1 Process for making motor fuel
05/28/1980EP0011404A1 Integrated process for synthesis of methanol and of ammonia
05/28/1980EP0011401A2 Process for the production of hexamethylenediamine
05/28/1980EP0011384A1 Stabilised insoluble sulphur, its preparation and use
05/28/1980EP0011372A1 1-Acyloxyphenyl-1,2-diphenylalkene derivatives, processes for their manufacture and a pharmaceutical composition containing these derivatives
05/28/1980EP0011369A1 Process for preparing 3-exomethylenecepham sulfoxides
05/28/1980EP0011296A1 Oxidative process for preparing substituted biphenols
05/28/1980EP0011288A1 p-Tert.-butylbenzotribromide and his derivatives which are substituted in the ring by halogen, a process for their preparation as well as their use.
05/28/1980EP0011273A1 Aldehydes and their use as perfumes
05/28/1980EP0011272A2 Process for the preparation of aldehydes and use of the reaction products as perfumes
05/28/1980EP0011266A1 2-Cyano-ethylisocyanide dichloride and a process for its preparation
05/28/1980EP0011254A1 Process for the preparation of hydro-diphenyl amines
05/28/1980EP0011225A1 Supported catalyst, process for its preparation and its application in the preparation of styrene
05/28/1980EP0011222A1 Supported catalyst, process for its preparation and its application in the preparation of styrene
05/28/1980EP0011208A1 Process for the preparation of 3-phenoxybenzaldehydes
05/28/1980EP0011207A1 Process for the preparation of 3,3-dimethyl-2-oxo-butanoic acid
05/28/1980EP0011182A2 Substituted phenyliminomethyl ureas, process for their preparation and their use as plant bactericides
05/28/1980EP0011169A1 Process for the stereo-selective preparation of (E),(E)-diolefines
05/28/1980EP0011150A1 Manufacture of methanol by hydrogenation of carbon oxides and a method for producing a catalyst for this hydrogenation
05/28/1980EP0011116A2 Process for the preparation of a liquid mixture of acryl amide and quaternized aminoalkyl esters or aminoalkyl amides of acrylic or methacrylic acid
05/28/1980EP0011098A1 Process for the production of ketones from aldehydes
05/28/1980EP0011092A1 Alpha-aminophenylacetic acid derivatives for use in the treatment of inflammations and novel alpha-aminophenylacetic acid derivatives
05/28/1980EP0011091A1 Process for preparing alkyl- or arylthiomethyl-phenols
05/28/1980EP0011090A1 Process for the catalytic hydrogenation of nitrobenzene
05/28/1980EP0011089A1 Process for preparing nitro-T acid (8-nitro-naphthalene-1,3,6-trisulfonic acid)
05/27/1980US4205193 Process for production of isoprene cyclic trimers
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