Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
03/1983
03/23/1983EP0074912A1 Process for the separation of palladium from the carbonylation products of conjugated dienes in the presence of palladium
03/23/1983EP0074866A1 Process for the preparation of esters of arylpropionic acids optically active
03/23/1983EP0074792A1 Isomer enrichment process for cyclopropane carboxylates
03/23/1983EP0074628A2 Ascochlorin derivatives; process for preparing the same and pharmaceutical composition containing the same
03/23/1983EP0074561A2 Cyclic ceto-butyraldehydes, process for their preparation and their use in the preparation of cyclic diisocyanates
03/23/1983EP0074497A2 Process for the preparation of 3-alkyl-6-methyl-beta-resorcylic-acid esters
03/22/1983US4377708 Catalyst of palladium and a phosphine
03/22/1983US4377707 Halogenated (meth) acrylate compounds
03/22/1983US4377593 α-Isopropyl- and α-cyclopropylphenylacetates and use thereof in pest control
03/22/1983US4377533 Process for introducing alkyl radicals into carbon chains having a functional group and compounds prepared by said process
03/16/1983EP0074306A2 Anti-viral guanine derivatives
03/16/1983EP0074222A1 MB-530B derivatives, their preparation and pharmaceutical compositions containing them
03/16/1983EP0074008A2 Process for producing alpha-arylalkanoic acid esters
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
03/15/1983US4376866 Process for the preparation of α-hydroxymethylene arylacetic acid
03/15/1983US4376789 Surfactants which are polyhydric alcohol partial esters of adducts of maleic anhydride with an unsaturated carboxylic acid
03/15/1983US4376786 Combating arthropods with 4-fluoro-3-phenoxy-benzyl 3-alken-1-yl-2,2-dimethyl-cyclopropanecarboxylates
03/15/1983US4376784 Pesticidal fluorinated esters of the pyrethrin or pyrethroid type
03/15/1983CA1143095A1 Curable lactone derived resins
03/15/1983CA1142961A1 Inert organic solvent dispersion of alkali hydroxide and reaction using the same
03/15/1983CA1142958A1 Substituted pentenoic acid, process for preparing the same and use thereof for preparing substituted cyclopropane derivatives
03/09/1983EP0073663A2 Thromboxane synthetase inhibitors, processes for their production, and pharmaceutical compositions comprising them
03/09/1983EP0073539A1 Novel halogenated compounds and fire retardant polymer compositions in which these compounds are incorporated
03/09/1983EP0073342A2 Process for the purification and recovery of the impure catalyst solution obtained in the carbonylation of methyl acetate and/or dimethyl ether
03/09/1983EP0073341A2 Process for the purification and recovery of the impure catalyst solution obtained in the carbonylation of methyl acetate and/or dimethyl ether
03/08/1983US4376212 Isononyl acrylate monomer composition
03/08/1983CA1142547A1 Process for the preparation of 4-(6'-methoxy-2'-naphthyl)butan-2-one
03/08/1983CA1142542A1 Hydroxyacetic acid derivatives
03/08/1983CA1142541A1 Esters
03/08/1983CA1142538A1 Halogenated phenol esters, antimicrobial compositions containing them and their use
03/08/1983CA1142537A1 Aliphatic ester solvent in esterification of carboxybenzenes
03/08/1983CA1142536A1 N-methylpyrrolidone solvent in preparation of pyromellitates
03/08/1983CA1142534A1 Branched-chain monoalcohols and derivatives thereof, lubricant compositions for polymers and wax compositions in which these novel products are incorporated
03/02/1983EP0073141A2 Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalysed reactions
03/02/1983EP0073069A1 Method of polymerizing vinyl ethers
03/01/1983US4375551 Forming a half-ester salt from tetrabromophthalic anhydride and an allylic alcohol, adding an allylic halide
03/01/1983US4375495 Triphenylmethyl methacrylate, helices
03/01/1983US4375476 Miticides
03/01/1983US4375428 Perfumes
03/01/1983CA1142182A1 .alpha.-PHENYL-.alpha.-CYCLOPROPYLACETATES
02/1983
02/23/1983EP0072579A1 Preparation of fluorinated acid fluorides
02/23/1983EP0072556A1 Acaricide compounds
02/23/1983EP0072484A1 Process for the treatment of crude liquid vinyl acetate
02/17/1983WO1983000485A1 Intermediates and process for insecticidal synthetic pyrethroids
02/16/1983EP0072218A2 A process for preparing an acrylic or methacrylic acid ester
02/16/1983EP0072211A2 Radiation sterilizable absorbable polymeric materials and methods for manufacturing the same
02/16/1983EP0072067A1 4-Vinyl-2-methylene butanedioic acid compounds
02/16/1983EP0071920A2 Process for the carbonylation of formaldehyde acetals
02/15/1983US4374265 Preparation of ethylidene diacetate
02/15/1983US4374264 Slowly adding an allyl alcohol to a heated mixture of excess trimethyl orthoacetate and an acid catalyst
02/15/1983US4374262 Carbonylation of a hydroxy aromatic halide
02/15/1983CA1141389A1 Fluoroalkenyl-substituted cyclopropane- carboxylic acid esters and their use as insecticides
02/09/1983EP0071570A1 Process for the production of a photographic black dye image
02/09/1983EP0071569A1 Photographic silver halide material comprising resorcinol compounds as colour couplers
02/09/1983EP0071299A1 Process for preparing alkanoic acids or esters thereof by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt
02/09/1983EP0071286A1 Process for the preparation of carbonate esters
02/09/1983EP0071126A1 Process for the manufacture of aldehydes
02/09/1983EP0070860A1 Process for hydrogenating acetic anhydride using a catalyst containing a noble metal.
02/08/1983US4372875 Method for obtaining and reusing of oxidation catalyst in the Witten DMT process
02/08/1983CA1140944A1 Acetylacetoxyalkyl-allyl ethers, their manufacture and use
02/08/1983CA1140943A1 Preparation of formylvalerates
02/08/1983CA1140941A1 By-product recycling process
02/08/1983CA1140940A1 Process for preparing chlorinated cycloaliphatic acrylate or methacrylate compositions
02/03/1983WO1983000336A1 Photo-crosslinkable telomers and production method thereof
02/01/1983US4371681 Bromine containing allylcarbonates
02/01/1983US4371470 Esterification, alcoholysis
02/01/1983CA1140589A1 Cyclopropane-carboxylic acids containing a polyhalogenated group, process for their preparation and their use in pesticide compositions
02/01/1983CA1140584A1 Treatment of waste stream from adipic acid manufacture
02/01/1983CA1140581A1 Process for producing methyl formate by the catalytic conversion of methanol
02/01/1983CA1140580A1 Compound with antiepileptic and anticonvulsant activity, process for the preparation thereof and pharmaceutical compositions therefrom
02/01/1983CA1140579A1 Process for the manufacture of levulinic acid and esters
02/01/1983CA1140577A1 Biodegradable, oxidation-resistant liquid ester mixtures with low turbidity points
02/01/1983CA1140576A1 Alkylphenyl 5z, 8z, 11z, 14z, 17z-eicosapentaenoates
02/01/1983CA1140575A1 Preparation of unsaturated diester precursor for sebacic acid
02/01/1983CA1140574A1 Insecticidal cyclopropanecarboxylates from substituted [1,1'-biphenyl]-3-ylmethyl compounds
02/01/1983CA1140573A1 Process for the preparation of delta keto-acids and derivatives thereof
02/01/1983CA1140572A1 Alkali metal salts of hydroxybenzoates, which are substantially anhydrous and free from hydroxybenzoic acid, and processes for their preparation
02/01/1983CA1140570A1 Transesterification process
02/01/1983CA1140568A1 1h-inden-1-one derivatives, processes for producing them, their use in microbicidal compositions, and for combating microorganisms
02/01/1983CA1140557A1 Carbonylation of olefinically unsaturated compounds
01/1983
01/26/1983EP0070649A2 ML-236B Derivatives, a process for their preparation and pharmaceutical compositions containing them
01/26/1983EP0070635A2 Beta-substituted polyfluoropropionate salts and derivatives
01/26/1983EP0070535A1 Process for the purification of esters
01/26/1983EP0070492A2 Process for the preparation of fatty acid alkyl esters with improved workability
01/26/1983EP0070464A1 Substituted phenylcyclopropanecarboxylic-acid esters, process for their preparation and their use as insecticides
01/25/1983US4370492 Noble metal catalyst and alkali metal compound activator on a silicic acid support in star shape
01/25/1983US4370491 By alkali-catalyzed trans-esterification
01/25/1983US4370489 Postemergence, preemergence herbicioes; weed grasses
01/25/1983US4370366 Process for the production of an ester mixture, emulsions containing this mixture, and the application thereof
01/25/1983US4370346 Halogenated esters
01/25/1983US4370345 Phenoxyphenylpropenyloxycarbonyl compounds and their use as insecticides and acaricides
01/25/1983US4370275 Process for the preparation of carbonic acid esters
01/25/1983US4370261 Carrier catalyst for the preparation of vinyl acetate from ethylene, acetic acid and oxygen in the gaseous phase
01/25/1983US4370258 Platinum catalyst, inb metal halide assistant catalyst and bidentate ligand promoter
01/19/1983EP0070200A1 Process for the preparation of diesters of saturated carboxylic acids
01/19/1983EP0070049A1 Derivative of acetylsalicylic acid having an analgetic, antipyretic, antiphlogistic and bronchosecretolytic activity
01/19/1983EP0069954A1 Process for the preparation of permethrinic-acid menthyl ester
01/19/1983EP0069926A1 Process for the preparation of monoesters of fumaric acid
01/19/1983EP0069880A1 Cyclopentanon derivatives and process for their isomerisation
01/19/1983EP0069761A1 (+)-4-substituted-2-indanols and insecticidal ester derivatives.