Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
07/1988
07/20/1988EP0274743A2 Bischloroformate preparation method with phosgene removal and monochloroformate conversion
07/20/1988CN86107833A Zinc oxide catalytic agent for synthesizing of acetic acid ethylene
07/19/1988US4758591 Dialkanoyloxybenzylidene dialkanoate
07/19/1988US4758520 Chemiluminescence method for assaying compounds containing primary amino groups using 1-cyano-2-substituted benz(f)- or naphth(f)-isoindole fluorescers
07/19/1988US4758373 Carbocyclic compounds
07/14/1988WO1988005045A1 Leukotriene b4 analogs
07/14/1988WO1988005037A1 Process for the co-production of aromatic carboxylates and alkyl iodides
07/14/1988WO1988005036A1 Process for the co-production of aromatic carboxylates and alkyl iodides
07/14/1988EP0268616A4 Composition of matter containing potassium acetylsalicylate and useful for producing solutions of potassium acetylsalicylate, and process for preparation.
07/13/1988EP0274314A2 Process for the preparation of pentafluorophenylmethyl 2,2-dimethyl-3-formylcyclopropanecarboxylate, and its use in the synthesis of pesticidal products
07/13/1988EP0274076A2 Acid accelerated hydrocarboxylation
07/13/1988EP0175251B1 Compositions of flavouring agents having a content of ionylesters, the ionylesters, their preparation and use
07/13/1988CN87107637A Photochlorination of aromatic compounds in side chain
07/13/1988CN87104095A Certain 2-phenylacetyl-1,3,5-cyclohexanetriones
07/13/1988CN87101182A Process for preparing new derivatives of 2.2-dimethyl cyclopropane carboxylic acid
07/12/1988US4757097 Reacting non-halogenated cyclic dicarboxylic acid anhydride with alcohols or alkanolamines, alkoxylating reaction product
07/12/1988US4757087 Antiulcer agents
07/12/1988CA1239149A2 Cyclopropane carboxylic acid derivatives; process for preparing the same and their use for controlling plant pests; compositions thereof and new intermediates produced
07/12/1988CA1239148A1 Derivatives of phenylacetic ester, a process for producing the same and insecticidal compositions containing the same as an active ingredient
07/12/1988CA1239146A1 Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters
07/06/1988EP0273678A2 Aromatic derivative and preparation method thereof
07/06/1988EP0273553A1 Single phase carbonylation of aromatic halides to carboxylic acid salts
07/06/1988EP0273489A2 Process for the selective preparation of alkenecarboxylic acid derivatives
07/06/1988EP0273314A2 Process for the preparation of acyloxyacetaldehydes
07/06/1988EP0273283A2 Partial esters of saturated, straight chain C22-C34 monocarboxylic acids with polyols, method for their production, their application as separating agents for plastics including plastics containing them, especially based on PVC or PVC copolymers
07/06/1988EP0273147A2 Process for the production of substantially monoester-free diaryl esters of aromatic dicarboxylic acids
07/06/1988EP0273060A1 Process for producing unsaturated carboxylates
07/06/1988CN87105726A Method for producing unsaturated carboxylic acid esters
07/06/1988CN87103552A Use of malonic acid derivative compounds for increasing crop yield
07/05/1988US4755616 4,4-bis(4-hydroxyphenyl)cyclohexanecarboxylic acid derivatives and process for preparing same
07/05/1988US4755530 1-hydroxy-8-acyloxy-10-acyl anthrones, process for their preparation and their use in human or veterinary medicines and in cosmetic formulations
07/05/1988US4755512 Pharmaceutically useful dihydropyridinyldicarboxylate amides and esters incorporating arylpiperazinylalkyl moities
07/05/1988CA1238915A1 Preparation of carbonates
06/1988
06/29/1988EP0273008A2 Process for the preparation of 2,2-difluoropent-4-ene-carboxylic acids and derivatives
06/29/1988EP0272778A2 Cyclopentyl ethers and their use in medicine
06/29/1988EP0272742A1 Method for preparation of mercaptobenzoates
06/29/1988EP0272575A2 High viscosity, neutral polyolesters
06/29/1988EP0272478A1 Glycyrrhetic acid derivatives and use thereof
06/29/1988EP0272285A1 Acylation and sulfonation of silylketene acetals
06/28/1988US4754081 Process for dearylation of alkylenebisphenols and alkyltrisphenols
06/28/1988US4754058 Inhibition of polymerization fouling during distillation of monomers in the presence of sulfur oxides
06/28/1988US4754053 Purification with sodium carbonate decahydrate; isolation of ester; alcoholysis with titanium alkoxide catalyst of acid anhydride
06/28/1988US4753963 Nutritional fat suitable for enteral and parenteral products
06/28/1988US4753912 Michael reaction product of phosphine and unsaturated compound, ester interchange, carbonylation
06/28/1988US4753752 Optically active esters
06/23/1988DE3642835A1 Process and apparatus for the preparation of methyl formate
06/22/1988EP0272191A1 Process for the preparation of diesters of hexenedioic acid
06/22/1988EP0272033A2 Terephthalate ester copolymers and their use in laundry compositions
06/22/1988EP0271790A2 Process for the preparation of phenoxy-substituted esters and their intermediates
06/22/1988EP0271747A2 Process for the continuous fractionation of a mixture of fatty acids
06/22/1988EP0271649A2 Esters of 3-tert.-butyl- or 3-tert.-butyl-5-alkyl-4-hydroxyphenyl(alkan)oic acids with ethoxylates of bis-(4- or 2-hydroxyphenyl) alkanes, oxides, sulfides and sulfones of tris-(4-hydroxyphenyl) alkanes and of 1,3,5-bis-(4-hydroxyphenyl-isopropylidene) arylene, their preparation and use as stabilizers
06/22/1988EP0203152B1 Methyl substituted bicyclo ad2.2.1 bdheptane nitriles, process for production of these nitriles and their use as scents
06/22/1988CN87107450A Process for preparation of pentafluorophenylmethyl 2,2-dimethyl-3-formyl cyclopropane carboxylate
06/22/1988CN87107427A Substituted aminomethyl-5,6,7,8-tetrahydronaphthloxy-acetic acids, intermed iate products, processes for their preparation and their use in medicaments
06/22/1988CN87107325A Process for selective preparation of alkenecarboxylic acid derivatives
06/21/1988CA1238448A1 COPOLYMERS OF .alpha.,.beta.-UNSATURATED DICARBOXYLIC ACID ESTERS, PROCESSES FOR THEIR PREPARATION AND THEIR USE
06/21/1988CA1238340A1 Isomerization of diacyloxybutenes
06/21/1988CA1238337A1 Preparation process of cinnamate esters
06/16/1988WO1988004304A1 Control of molecular weight and end group functionality of polymers
06/16/1988WO1988004169A1 Drug for nephritis
06/16/1988DE3641605A1 Process for the synthesis of acetals of formyl acetates
06/15/1988EP0271387A2 Cembrane-type diterpene compounds for use in the production of compositions containing lysosome liberation inhibitors
06/15/1988EP0271240A2 Fluorobenzyl esters
06/15/1988EP0271212A2 Process for preparation of carboxylic acid ester containing fluorine
06/15/1988EP0271145A2 Process for the carbonylation of conjugated dienes
06/15/1988EP0271144A2 Process for the carbonylation of acetylenically unsaturated compounds
06/15/1988EP0270964A2 Process for obtaining substituted fluorobenzenes
06/15/1988EP0270929A2 Substituted aminomethyl-5,6,7,8-tetrahydronaphthyl-oxy-acetic acids, intermediate products, process for their preparation and their use in pharmaceuticals
06/15/1988EP0270843A1 4-Hydroxy-4-(substituted alkenyl)-cyclohexane carboxylic acid
06/15/1988EP0270724A1 Preparation of alkyl trifluoroacetoacetate
06/15/1988EP0270595A1 An optically active reagent and a method for the determination of enantiomeric amine compounds.
06/15/1988CN87107284A Process for carbonylation of conjugated dienes
06/15/1988CN87107279A Process for carbonylation of acetylenically unsaturated compounds
06/15/1988CN87105263A Polyhydroxylated and highly fluorinated compounds, their preparation and their use as surfactants
06/14/1988US4751332 Treatment of resorcinols with peroxypropionic acid
06/14/1988US4751303 Benzoquinone derivatives and production thereof
06/14/1988US4751240 Phenol derivatives
06/14/1988US4751019 Liquid crystal compound having methyleneoxy group and composition containing same
06/14/1988US4751018 Discoloration inhibition
06/14/1988CA1238046A1 Dihydropyridyl cyclic imidate esters and their pharmaceutical use
06/08/1988EP0270304A1 Ester manufacture
06/08/1988EP0270002A2 Cyclohexenone derivatives
06/08/1988EP0269999A2 Aliphatic alcohols and esters, their preparation and use as flavouring agents
06/08/1988EP0269718A1 Catalytic vapor phase process for producing dihydrocarbyl carbonates.
06/08/1988EP0269656A1 Novel malonic acid derivative compounds and compositions thereof for retarding plant growth.
06/08/1988CN87108011A Pharmacologically active compounds, methods for the preparing thereof and compositions containing same
06/07/1988US4749808 Reacting olefin or olefin oxide with carboxylic acid to produce esters
06/07/1988US4749807 Polymerization or curing
06/07/1988US4749526 Process for preparing fluoraliphatic ether-containing carbonyl fluoride compositions
06/07/1988CA1237728A1 Production of carboxylic acids from alcohols using rhodium complex catalysts
06/01/1988EP0269569A2 Esterification process with calcium hydroxybenzyl phosphonate-phenol sulfide catalyst system
06/01/1988EP0269514A2 Derivatives of 2,2-dimethylcyclopropanecarboxylic acid bearing a saturated halogenated chain at C-3, process and intermediates for their preparation, their use as pesticides and compositions containing them
06/01/1988EP0269109A2 Process for the preparation of dialkyl 2-vinylcyclopropane-1,1-dicarboxylates
06/01/1988EP0269078A2 Isomerization process of 2-cis-pentenoic-acid esters to 2-trans-pentenoic-acid esters
06/01/1988EP0269046A2 Process for the isomerization of 2 pentenoic acid esters into 3 pentenoic acid esters
06/01/1988EP0269045A2 Process for preparing etherifed 3-hydroxy valeric acid esters
06/01/1988EP0269044A2 Process for the recuperation of pyridine or methyl pyridine or mixture thereof from a reaction mixture containing butanedicarboxylic acid methyl esters
06/01/1988EP0269043A2 Process for preparing 3 pentenoic acid esters from 2-pentenoic acid esters
06/01/1988EP0269042A2 Process for preparing 2 propenylidene-3 ethyl glutaric acid diesters
06/01/1988EP0268999A2 Process for producing t-butyl methacrylate