Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1983
03/23/1983EP0074837A1 4-Substituted pyridine catalysts
03/23/1983EP0074792A1 Isomer enrichment process for cyclopropane carboxylates
03/23/1983EP0074730A1 Granulation
03/23/1983EP0074652A1 Zeolites containing gallium and/or indium, process for producing them and their use
03/23/1983EP0074651A1 Zeolites containing gallium and/or indium, process for producing them and their use
03/23/1983EP0074608A2 Liquid crystal halogen compounds, process for their preparation, dielectric and dectrooptical display element containing them
03/23/1983EP0074592A2 Bisamides, processes for their preparation and their use
03/23/1983EP0074571A1 Process for the preparation of para-substituted 3-bromobenzaldehydes
03/23/1983EP0074561A2 Cyclic ceto-butyraldehydes, process for their preparation and their use in the preparation of cyclic diisocyanates
03/23/1983EP0074559A1 Beta-ketoamides and pigment preparations containing these amides
03/23/1983EP0074543A1 Bicyclic alcohols, a process for their preparation and odoriferous compositions containing them
03/23/1983EP0074537A1 N,N,N'-trimethyl-N'-2-hydroxyethyl-propylene diamine, process for its preparation, polyurethane containing 0,01 to 5% of N,N,N'-trimethyl-N'-2-hydroxyethyl propylene diamine and use of that amine as a catalyst
03/23/1983EP0074506A2 Process for the separation of acetone from carbonylation mixtures
03/23/1983EP0074497A2 Process for the preparation of 3-alkyl-6-methyl-beta-resorcylic-acid esters
03/23/1983EP0074488A1 2-Azido-3-benzyloxy-propionic-acid benzyl ester, process for its preparation and its use
03/23/1983EP0074472A1 Continuous hydrolysis of ketoxime
03/22/1983US4377720 Polymerizing ethylene in the presence of a zirconium halide-aluminum catalyst
03/22/1983US4377718 Process for producing p-xylene
03/22/1983US4377715 Production of perfluoropropane
03/22/1983US4377709 Carboxyalkylation of ketones, secondary amine catalyst
03/22/1983US4377708 Catalyst of palladium and a phosphine
03/22/1983US4377704 Hetero-prostaglandin derivatives and processes for preparing them
03/22/1983US4377687 Antitumor
03/22/1983US4377643 To produce alkanes and alcohols with a ruthenium and copper mixed oxide catalyst
03/22/1983US4377593 α-Isopropyl- and α-cyclopropylphenylacetates and use thereof in pest control
03/22/1983US4377535 Process for the preparation of nitro-T-acid (8-nitro-naphthalene-1,3,6-trisulphonic acid)
03/22/1983US4377533 Process for introducing alkyl radicals into carbon chains having a functional group and compounds prepared by said process
03/22/1983US4377531 In presence of particulate sodium or potassium hydroxide
03/22/1983US4377530 From olefin and isocyanic acid
03/22/1983US4377529 Chemical intermediates in production of nickel ylide catalysts for oligomerization of ethylene
03/22/1983US4377528 Chemical intermediates in the preparation of an oligomerization catalyst for ethylene
03/22/1983US4377500 Catalysts
03/22/1983US4377393 Process for the preparation of a mixture consisting essentially of iso-butene oligomers and methyl tert.-butyl ether, its use, and fuels containing such mixture
03/22/1983CA1143383A1 Production of chloroacetyl chloride
03/22/1983CA1143136A1 Process for producing methanol and ammonia
03/22/1983CA1143135A1 Preparation of substantially anhydrous iodine compounds
03/17/1983WO1983000862A1 Process for the preparation of urea
03/17/1983WO1983000861A1 Process for the preparation of urea
03/17/1983WO1983000860A1 Oligopeptidic ester and amide n-[n'-(2-chlorethyl)-n'-nitroso-carbomoyl] and production method thereof
03/17/1983WO1983000859A1 Methyl halides and methyl alcohol from methane
03/16/1983EP0074307A1 Mixed bromo-iodo benzene compounds and contrast products containing them
03/16/1983EP0074306A2 Anti-viral guanine derivatives
03/16/1983EP0074222A1 MB-530B derivatives, their preparation and pharmaceutical compositions containing them
03/16/1983EP0074193A1 Catalytic hydrogenation
03/16/1983EP0074162A1 Process for producing p-cresol
03/16/1983EP0074124A1 Use of 2-trifluoromethyl-4-methylthio-chloro-methanesulfonanilide as a plant growth regulator
03/16/1983EP0074116A2 Process for producing hydroxybenzonitriles
03/16/1983EP0074103A1 N-(N'-(2-chloroethyl)-N'-nitroso-carbamoyl)-oligopeptide esters and amides, and process for preparing them
03/16/1983EP0074099A1 Methyl isocyanate emission control
03/16/1983EP0074070A1 Derivatives of urea, process for the preparation thereof, remedies containing them and their use
03/16/1983EP0074024A1 Process for the isolation of 2-naphthylamine-4,8-disulphonic acid
03/16/1983EP0074014A1 2-(2'-hydroxy-3'-(1,1,-dimethyl propylamino)-propoxy)-beta propiophenone, its addition salts, process for its preparation and medicaments
03/16/1983EP0074008A2 Process for producing alpha-arylalkanoic acid esters
03/16/1983EP0074002A1 Process for the preparation of monocyclohexyl urea
03/16/1983EP0073993A2 Optically pure alpha-aminophenylacetic acid derivatives, process for their preparation and their use in the preparation of medicines
03/16/1983EP0073987A1 Process for the preparation of 1,3,5-trichlorobenzene
03/16/1983EP0073961A1 Hydroformylation process using a rhodium complex catalyst with biphosphine monoxide ligands
03/16/1983EP0073945A1 Process for obtaining pure aromatics
03/16/1983EP0073922A2 Process for the purification and recovery of the impure catalyst solution obtained in the carbonylation of methyl acetate and/or dimethyl ether
03/16/1983EP0073771A1 New odoriferous compounds.
03/15/1983US4376871 Method for purification of cyclopentenolones
03/15/1983US4376868 Alkoxylation of cresylic acids
03/15/1983US4376867 Reacting phenol and sodium hydroxide to form sodium phenolate, reacting this with carbon dioxide to form sodium salicylate
03/15/1983US4376866 Process for the preparation of α-hydroxymethylene arylacetic acid
03/15/1983US4376842 Novel peroxyketals derived from alkoxyacetones
03/15/1983US4376818 Used in silver halide photographic emulsion
03/15/1983US4376789 Surfactants which are polyhydric alcohol partial esters of adducts of maleic anhydride with an unsaturated carboxylic acid
03/15/1983US4376788 Basic ethers of 4-hydroxy-benzophenones acting as beta-blocking agents
03/15/1983US4376784 Pesticidal fluorinated esters of the pyrethrin or pyrethroid type
03/15/1983US4376783 Hypotensive, antiarrhythmia agents
03/15/1983US4376780 Novel phenethylamine derivatives and bronchdilator containing the same
03/15/1983US4376737 Process for the production of naphthylaminehydroxysulphonic acids
03/15/1983US4376735 Chemical intermediates
03/15/1983US4376721 Methanol synthesis catalyst and method for its preparation
03/15/1983US4376678 Method of inhibiting polymerization of vinyl aromatic compounds
03/15/1983CA1143098A1 Radiation curable michael addition amine adducts of amide acrylate compounds
03/15/1983CA1143072A1 Method for fabricating igfet integrated circuits
03/15/1983CA1142969A1 .alpha.-MONO (METHYL-BRANCHED ALKYL) GLYCERYL ETHER AND A SKIN CARE COSMETIC COMPOSITION CONTAINING THE SAME
03/15/1983CA1142966A1 Alkylation of 2,6-di-tert-alkylphenols with alkanediols
03/15/1983CA1142962A1 Process for producing malonic dinitrile
03/15/1983CA1142960A1 Process for the continuous preparation of diacetyl ethylene diamine
03/15/1983CA1142959A1 Process for producing saccharide oxides
03/15/1983CA1142958A1 Substituted pentenoic acid, process for preparing the same and use thereof for preparing substituted cyclopropane derivatives
03/15/1983CA1142957A1 PROCESS FOR PREPARING .alpha.-ARYL PROPIONIC ACIDS
03/15/1983CA1142956A1 Process for the production of percarboxylic acids
03/15/1983CA1142954A1 Phenethanolamines, compositions containing the same, and method for effecting weight control
03/15/1983CA1142953A1 Process for the preparation of pesticidal esters of certain carboxylic acids using phase transfer catalysts
03/15/1983CA1142926A1 Ethers of 1-(2-propynyloxy) 2-amino-3-propanol
03/15/1983CA1142875A1 Method of producing ethanol-water azeotrope from crude ethanol
03/09/1983EP0073732A1 Ammonium and amine salts of di-perfluoroalkyl group containing acids, compositions and use thereof
03/09/1983EP0073715A1 Brominated compounds for use in opacifying products
03/09/1983EP0073680A1 Method of removal of COS from propylene
03/09/1983EP0073673A1 Condensation of natural gas or methane into gasoline range hydrocarbons
03/09/1983EP0073663A2 Thromboxane synthetase inhibitors, processes for their production, and pharmaceutical compositions comprising them
03/09/1983EP0073569A1 Process for the continuous production of alcohols
03/09/1983EP0073545A1 Process for the preparation of ethercarboxylates
03/09/1983EP0073540A1 Preparation of tetracyanoquinodimethane
03/09/1983EP0073539A1 Novel halogenated compounds and fire retardant polymer compositions in which these compounds are incorporated
03/09/1983EP0073532A1 Process for the preparation of 2,6-Dimethyl-1,5-Heptadiene and/or 2,6,10-Trimethyl-1,5,9-Undecatriene
03/09/1983EP0073483A2 Boron-containing aluminium silicates having a zeolitic structure, process for producing the same and their use