Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
08/1993
08/03/1993US5233076 Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside
08/03/1993US5233072 Process for the preparation of dialkyl carbonates
08/03/1993US5233058 Partially fluorinated compounds and polymers
08/03/1993US5233057 Biphenyl derivatives, process for preparing the same and intermediates therefor
08/03/1993US5232884 Process for producing a carbonic acid ester
08/03/1993US5232624 Chiral 1,2-difluorobenzene derivatives
08/03/1993CA1320965C Process for making substituted carboxylic acids and derivatives thereof
07/1993
07/31/1993CA2081198A1 Partial esters of epoxy containing compounds and related halogen containing polymer compositions
07/29/1993DE4202184A1 Substd. salicylaldehyde derivs. for treating type II diabetes - inhibit glucose-6-phosphatase and gluco-neo genesis in mammals
07/29/1993DE4201712A1 Ferroelectric liq. crystal medium - has 3-component achiral base and chiral dopant and use in electro=optical device esp. switch or LCD with fast switching and good tilt
07/29/1993DE4201711A1 New 4-substd. phenyl 4-cyclohexyl-2,6-di:fluoro:benzoate cpds. - used in liq. crystal medium esp. for electro=optical display
07/28/1993EP0552896A1 Biodegradable optically active polymers and intermediate oligomers thereof, and process for producing them
07/28/1993EP0552881A1 Anticancer benzaldehyde compounds
07/28/1993EP0552880A1 Anticancer benzaldehyde compounds
07/28/1993EP0552658A1 3-Cyclohexyl propionic acid derivatives and their use in ferroelectric liquid crystal mixtures
07/28/1993EP0552541A1 Catalyzed esterification process
07/28/1993EP0552282A1 Bi-aromatic compounds and their use in human and veterinary medecine and in cosmetic preparations.
07/28/1993EP0525177A4 Unimolecular micelles and method of making the same
07/28/1993EP0416069B1 New leucotriene b 4 derivatives, a method of preparing them, and their use as drugs
07/28/1993CA2088196A1 Fluorinated cyclobutyl purines and pyrimidines
07/28/1993CA2088031A1 Novel diacrylates and dimethacrylates
07/27/1993US5231223 Reacting an aryldiazonium salt with olefin in presence of palladium catalyst
07/27/1993US5231222 Esterification process
07/27/1993US5231221 Process for the preparation of acylals
07/27/1993US5231220 Derivatives of norbornylane and of dimethanodecahydronaphthylane which can be used for obtaining new polymers
07/27/1993US5231219 Alpha-fluorophosphonoacetate condensed with formaldehyde
07/27/1993US5231218 Isomerization of dimethylcyclohexanedicarboxylate
07/27/1993US5231213 Reaction of carbon monoxide with alkyl nitrite for carbonation
07/27/1993US5231212 Countercurrent transesterification
07/27/1993US5231211 Method for preparing di(organo) esters of pyrocarbonic acid
07/27/1993US5231210 Catalytic carbonylation of a phenol compound
07/27/1993US5231113 Tetralin esters of phenols or benzoic acids having retinoid like activity
07/27/1993US5230828 Naphthalenedicarboxylic acid esters
07/27/1993US5230827 Derivatives of 2,3-difluorobenzoic acid
07/27/1993US5230826 Electrooptics
07/27/1993US5230802 Extraction process using a novel organic acid as a liquid ion exchanger
07/27/1993CA1320772C Neutralization of polyalkylene carbonate polyols for polyurethane prepolymer synthesis
07/27/1993CA1320748C Inclination measuring device and a capsule therefor
07/22/1993WO1993014146A1 Narrow poly- and mono-dispersed anionic oligomers, and their uses, formulations and process
07/22/1993WO1993014065A1 Process for preparing 1,3,5- tris(4'-hydroxyphenyl)benzene and its derivatives
07/22/1993WO1993014062A1 ANTHELMINTIC β-KETOAMIDES
07/22/1993CA2127356A1 Narrow poly-and mono-dispersed anionic oligomers, and their uses, formulations and process
07/22/1993CA2087656A1 New compounds
07/22/1993CA2087651A1 Compounds
07/21/1993EP0551849A1 Novel arylcycloalkyl derivatives their production and their use
07/21/1993EP0551448A1 General synthesis method by photochemical process of cyclopropanic components present in natural pyrethrines and in synthetic pyrethroids and their 1-aza-1,4,6 trianic precursors
07/21/1993CN1074477A Acylated citrate esters as peracid precursors
07/21/1993CN1074437A Narrow poly-and mono-dispersed anionic oligomers, and their uses, formulations and process
07/21/1993CN1074436A Method for preparation of epipodophyllotoxin intermediate
07/20/1993US5229528 Controlled heating of polylactones in water under pressure yields monomers and low molecular weight oligomers, for recycling of food containers
07/20/1993US5228898 Herbicides
07/20/1993US5228461 Smoking compositions containing a vanillin-release additive
07/20/1993CA1320495C2 Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylakanoic acids
07/20/1993CA1320490C Anti-inflammatory agents
07/20/1993CA1320447C Antidiabetic composition comprising isocarbacyclin derivative
07/14/1993EP0551035A1 3-(but-1-en-3-ynyl)-2,2-dimethylcyclopropanecarboxylic acid derivatives, process for their preparation and their use as pesticides
07/14/1993EP0551034A2 Cephalosporins having in position 7 a benzyloxyimino radical substitute, process for their preparation and their use as medicaments
07/14/1993EP0550743A1 Method for making aromatic organic carbonates
07/14/1993EP0550611A1 Process for the production of di-trimethylolpropane.
07/14/1993EP0550526A1 Polyol polyester synthesis.
07/13/1993US5227517 Process for preparing ethylidene diacetate using iodide catalysts
07/13/1993US5227516 Fluorine-containing polyether and nonionic surfactant comprising the same
07/13/1993US5227515 Process for producing lower alkyl 2-keto-l-gulonate
07/13/1993US5227512 Stilbene compound, intermediate for producing the stilbene compound, method of producing the stilbene compound, and liquid crystal composition containing the stilbene compound
07/13/1993US5227403 Nutrient with triglyceride with C8-14 fatty acid at 2-position and identical unsaturated C18 or higher fatty acids at 1- and 3-positions
07/13/1993CA1320204C Pharmaceutically useful dihydropyridinyldicarboxylate amides and esters
07/08/1993WO1993013188A1 Polyfunctional michael addition products and refrigeration compositions containing such products
07/08/1993WO1993013099A1 ARYL KETONES AS TESTOSTERONE 5α-REDUCTASE INHIBITORS
07/08/1993WO1993013045A1 Polymeric optical amplifier doped with lanthanide
07/08/1993CA2126573A1 Polymeric optical amplifier doped with lanthanide
07/08/1993CA2126449A1 Polyfunctional michael addition products and refrigeration compositions containing such products
07/07/1993EP0550195A2 Propargyl esters of carboxylic acids containing conjugated ethylenic unsaturation and organosilicon compounds derived from same
07/07/1993EP0549621A1 New leukotriene-b 4? antagonists, process for producing the same and their use as medicinal drugs.
07/06/1993US5225601 Sulfur containing compounds for skin disorders
07/06/1993US5225447 Composition and method for the treatment of sickle cell anemia
07/06/1993US5225105 Optically active compound and ferroelectric liquid crystal composition produced therefrom
07/06/1993US5225049 Bleaching and distillation of ester interchange polyesters
07/01/1993CA2085314A1 Propargyl esters of carboxylic acids containing conjugated ethylenic unsaturation and organosilicon compounds derived from same
06/1993
06/30/1993EP0549347A1 Novel carboxylate compounds, liquid crystal materials, liquid crystal compositions and liquid crystal elements
06/30/1993EP0549250A1 Process for preparing 3-(2-oxocyclohexyl)propionic ester
06/30/1993EP0549023A2 Flame retardant compounds
06/30/1993EP0548824A1 Novel tricyclic steroid analogs
06/30/1993EP0548764A1 Oxadimethacrylic compounds and process for their preparation
06/30/1993EP0548738A1 Process for separating and purifying oxadimethacrylic compounds
06/30/1993EP0548736A1 Process for the preparation of oxadimethacrylic compounds
06/30/1993EP0548711A1 Method of control of fungi
06/30/1993EP0548650A1 Process for the preparation of substituted 3-alkoxy-acrylic acid esters
06/30/1993EP0548560A2 Process for the manufacturing of halomaleic and halofumaric esters
06/30/1993EP0548478A2 Process for producing of carboxylic acid ester and formamide
06/30/1993EP0548272A1 IMPROVED PROCESS FOR OBTAINING HIGHLY ESTERIFIED POLYOL FATTY ACID POLYESTERS HAVING REDUCED LEVELS OF DIFATTY KETONES AND -g(b)-KETOESTERS.
06/30/1993EP0548224A1 Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof.
06/30/1993CN1021439C Syntheses of 3,3', 4,4'-biphenyltetracarboxylic acid and derivatives thereof
06/30/1993CN1021436C Process for preparing of absolute stereochemical formula crystallographic compound
06/30/1993CN1021403C Agricultural composition containing propenoic acid derivant
06/29/1993US5223647 Using reagent reactive with 4-hydroxy-2,2,6-trimethylcyclohex-ane, selected from halides, silyls, sulfonyl chlorides, carbonyl chlorides, anhydrides, carbonates and chlorocarbonate ; extraction of formed derivative
06/29/1993US5223638 Reacting primary or secondary amine with carbon dioxide in presence of strong amidine or guanidine base to form ammonium carbamate salt, reacting in polar aprotic solvent with primary or secondary hydrocarbyl halide
06/29/1993CA1319702C Process for the hydroformylation of certain acrylic acid derivatives
06/29/1993CA1319701C Method for the preparation of dialkyl dichlorosuccinates
06/29/1993CA1319700C Process for the preparation of hmg-coa reductase inhibitors intermediates
06/29/1993CA1319698C2 3-alkoxy-4-thioacetoxy-2e-butenoic acid alkyl esters