Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
08/1981
08/11/1981US4283414 Pesticidal fluorinated esters of the pyrethrin or pyrethroid type
08/11/1981CA1106856A1 Oxydehydrogenation of certain c.sub.4 saturated oxyhydrocarbon compounds
08/11/1981CA1106855A1 Process for preparing diesters of dicarboxylic acids
08/05/1981EP0033259A2 3-(buta-1',3'-dienyl) substituted derivatives of cyclopropane-1-carboxylic acid, compositions against the parasites of plants and warm-blooded animals, and perfuming compositions containing them; their preparation
08/05/1981EP0033160A2 Substituted 3-(1,2-dibromo-alkyl)-2,2-dimethyl-cyclopropan-1-carboxylic acid esters, their preparation and intermediates, and their application as insecticides
08/04/1981US4282373 Di-unsaturated carboxylic acids and esters, penicililn and cephalosporin intermediates
08/04/1981US4282151 Reactive asymmetrical dicarboxylic acid esters and reagents for the investigation of cardiac glycosides
08/04/1981CA1106394A1 Process for the preparation of methyl or ethyl esters of acrylic or methacrylic acid
08/04/1981CA1106393A1 Process for the production of methyl acrylate
07/1981
07/29/1981EP0032659A1 Optically active derivatives of phenylpropane, their preparation and use in the preparation of fungicides
07/29/1981EP0032556A1 Rosmarinic acid-phospholipid complexes, process for their preparation and medicines containing them.
07/28/1981US4281176 Preparation of ethyl carboxylates
07/28/1981US4281173 Preparation of unsaturated diesters by catalytic oxidative carbonylation of diolefins
07/28/1981US4281171 Liquid carbon dioxide extraction of pyrethrins
07/28/1981US4281170 Mild oxidation
07/28/1981US4281152 Acrylate monomers and photopolymerizable compositions containing same
07/28/1981US4280934 Cyclopentane derivatives useful as perfuming agents
07/28/1981CA1105932A1 Process for the production of morpholine and piperidine derivatives and the products thereof
07/22/1981EP0032388A1 Derivatives of 5-C-substituted 2,4,6-triiodo-isophthalic acid, process for their preparation and X-ray contrast agents containing them
07/22/1981EP0032387A1 Non ionic 5-C-substituted 2,4,6-triiodo-isophthalic acid derivatives, process for their preparation and X-ray contrast agents containing them
07/22/1981EP0032289A1 Anionic surface active agents and the preparation thereof
07/22/1981EP0032254A1 Method for the preparation of bis-styrylbenzenes
07/22/1981EP0032245A1 Process for the preparation of aromatic chloroformates
07/22/1981EP0032188A1 Tensides based on arylated fatty substances and their application
07/21/1981US4280010 Continuous production of alkyl acrylates free from ether
07/21/1981US4280009 Continuous production of 2-ethyl-hexyl acrylate free from dioctylether
07/21/1981US4279923 Combating pests with 3-(2,3-dichloro-3,3-difluoro-prop-1-en-1-yl)-2,2-dimethyl-cyclo-propanecarboxylic acid fluoro-benzyl esters
07/21/1981US4279920 2,2-Dimethyl-3-(2-bromo-2-phenyl-vinyl)-cyclopropanecarboxylic acid 3-phenoxybenzyl esters and pesticidal use
07/21/1981CA1105488A1 Process for working up distillation residues from the hydroformylation of propene
07/21/1981CA1105486A1 Process for the manufacture of glycolic acid esters
07/21/1981CA1105484A1 1,3-dicarbonyl compounds and process for their preparation
07/21/1981CA1105482A1 Process for preparing diesters of dicarboxylic acids
07/16/1981EP0020685A4 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds.
07/15/1981EP0032121A2 Substituted tetrafluorobenzyl alcohols and halides
07/15/1981EP0032063A2 Novel substituted arylene compounds and processes for their production
07/15/1981EP0031982A2 3-Substituted-3-fluoropyruvic acids and their esters and salts, and production thereof
07/15/1981EP0031975A1 A peroxydicarbonate composition and its use for polymerizing ethylenically unsaturated compounds
07/15/1981EP0031915A1 Process for the production of haloalkenes
07/14/1981US4278808 Reacting acyclic ester with carbon monoxide and alkali alcoholate, etherification, hydrogenation
07/14/1981US4278802 Methylthio-/p-/2-thienylcarbonyl/phenyl/propionic acid or ester, pharmaceutical intermediates
07/14/1981US4278678 Antilipemic agents
07/14/1981CA1105046A1 Carbonylation of alcohols
07/09/1981WO1981001845A1 Proton-catalysed reactions in which water is not a stoichiometric reactant catalysed by metal cation-exchanged layered clays
07/09/1981WO1981001844A1 Proton-catalysed reactions catalysed by hydrogen ion-exchanged layered clays
07/08/1981EP0031784A2 Process for preparing ethyl carboxylates from their lower homologues
07/08/1981EP0031687A1 Proton-catalysed reactions catalysed by hydrogen ion-exchanged layered clays
07/08/1981EP0031416A1 Process for the preparation of substituted benzaldehydes
07/07/1981US4277618 2-Substituted-1-acetoxy and hydroxy-1-methyl-cyclohexanes
07/07/1981US4277617 Process for the preparation of esters
07/07/1981US4277494 Novel esters
07/07/1981US4277490 Insecticidal 1-(2-naphthyl)-cyclobutane carboxylate
07/07/1981CA1104585A1 Oxidation stable fiber lubricant
07/07/1981CA1104367A1 Herbicidal compositions containing 4-(phenoxymethyl)- phenoxypropionic acid derivatives
07/01/1981EP0031252A1 Proton-catalysed reactions in which water is not a stoichiometric reactant catalysed by metal cation-exchanged layered clays
07/01/1981EP0031205A2 Carbonylation of ethylene or propylene
07/01/1981EP0031199A1 Substituted benzyl esters of cyclopropane carboxylic acids and their preparation, compositions containing them and methods of combating insect pests therewith, and substituted benzyl alcohols
07/01/1981EP0031100A1 Process for the preparation of formyl-valeric acid esters
07/01/1981EP0031044A2 Process for preparing alkaline formyl acetic acid esters
07/01/1981EP0031023A2 Cyclopropane-carboxylic acid esters, process for their preparation and their use
06/1981
06/30/1981US4276431 Process for the preparation of alkali metal salts of hydroxybenzoates, which are substantially anhydrous and free from hydroxybenzoic acid
06/30/1981US4276430 For topical application and systemic administration; esters of dihydroxybenzoic acid
06/30/1981US4276306 Insecticides, miticides
06/30/1981US4276305 Insecticides, miticides
06/30/1981US4276225 Decarbalkoxylation of carboxylic acid esters
06/24/1981EP0030761A1 Anisotropic cyclohexyl ethers
06/23/1981US4275251 Substituted tricyclodecane derivatives, processes for producing same and organoleptic uses thereof
06/23/1981US4275250 Fluorobenzyl alcohols
06/23/1981US4275228 Catalytic preparation of ethyl acetate
06/23/1981US4275222 Benzoate ester compositions
06/23/1981CA1103696A1 Herbicidally active, nuclear-substituted phenoxy- phenoxy-alkanecarboxylic acid derivatives and use thereof for controlling grass-like weeds
06/23/1981CA1103671A1 No translation available
06/17/1981EP0030528A1 Process for the introduction of alkyl, aralkyl or cycloalkyl groups onto a functional group-substituted carbon chain
06/17/1981EP0030394A2 Process for preparing aryl esters of carboxylic acids
06/17/1981EP0030330A2 Process for preparing carboxylic acid esters containing aldehydes and/or acetals
06/17/1981EP0030251A1 Process for the preparation of (phenoxy or benzyl)phenoxypropionic acids and their alkali salts
06/16/1981US4273934 Reacting isobutyraldehyde with an alkaline earth metal hydroxide and a carboxylic acid or corresponding metal salt
06/16/1981US4273726 Polyol (allyl carbonate) synthesis utilizing solid alkali metal hydroxide
06/16/1981CA1103271A1 Process for producing an unsaturated glycol diester using a catalyst comprising palladium containing thorium as a promotor
06/16/1981CA1103258A1 Phenoxyphenoxy unsaturated derivatives and herbicidal composition
06/09/1981US4272629 Novel prostaglandin intermediates
06/09/1981US4272547 Benzoyl indane carboxamides as antiphlogistics
06/03/1981EP0029790A1 Medicament on the basis of aspirin and heptaminol
06/03/1981EP0029709A1 Acrylate production
06/03/1981EP0029591A1 Process for preparing trifluoracetylchlorid
06/03/1981EP0029543A1 Fluorinated benzylic esters of spirocarboxylic acids, process for their preparation and their use in pesticides
06/03/1981EP0029515A1 Fluoro-substituted 2,2,3,3-tetramethylcyclopropane-1-carboxylic acid benzyl esters, process for their preparation and their use in pesticides
06/02/1981US4271315 Treatment of waste stream from adipic acid manufacture
06/02/1981US4271311 Esterification of phenol catalyzed with a strong base plus boron
06/02/1981US4271186 Stilbene compounds and insecticidal/acaricidal compositions
06/02/1981US4270948 (trifluoromethylphenoxy)phenoxyalkane thiocarboxylate
06/02/1981CA1102344A1 Fluorocarbon modification of fibers
06/02/1981CA1102304A1 Process for the preparation of triterpene derivatives
05/1981
05/28/1981WO1981001406A1 Process for the preparation of trifluoroacetic acid derivatives
05/27/1981EP0029362A1 Production of a diallyl ester of an aromatic dicarboxylic acid
05/27/1981EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them
05/26/1981US4270004 Chemical process for the preparation of 4-(61 -methoxy-21 -naphthyl)butan-2-one
05/26/1981US4269848 5-Substituted indan-2-carboxylic acid and functional derivatives
05/26/1981US4269805 Reactor for the oxidation of alkyl aromatics with oxygen-containing gases in the liquid phase
05/26/1981US4269781 Dimeric carbonylation of 1,3-butadiene
05/26/1981US4269780 Catalysts comprising carbene metal complexes and metal halides and oxyhalides as activators; polymerization inhibition