Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
07/1992
07/23/1992CA2059728A1 Process for producing hemiketals and hemithioketals
07/23/1992CA2056039A1 Carbacyclin analogs
07/22/1992EP0495553A1 Propylene glycol diesters of medium chain and long chain saturated fatty acids useful as reduced calorie cocoa butter substitutes and hard butters
07/22/1992EP0495548A2 Process for the carbonylation of olefin
07/22/1992EP0495175A2 Cyclohexane derivatives containing carboxyle groups
07/22/1992EP0494967A1 Chiral separation media
07/22/1992CN1062922A Reduced calorie fat mimetics
07/21/1992US5132469 Fluorobenzyl esters
07/21/1992US5132449 Method for the catalytic vapor phase oxydehydrogenation of isobutyric acid
07/21/1992US5132447 Reacting phenol, carbon monoxide, and oxygen in carbon dioxide and palladium catalyst presence to form diphenyl carbonate
07/21/1992US5132335 Acrylic and methacrylic esters of substituted 1,2-bis(phenoxy)-3,3,4,4,5,5-hexafluoro-1-cyclopentenes
07/21/1992US5132328 Lipoxygenase inhibitors as antiinflammatory agents or antiallergens
07/21/1992US5132259 Metal halide catalysts used in reaction of oxygen, carbon monoxide and alkanol; drying and contacting with gaseous hydrogen halide diluted with inert gas and/or air
07/21/1992US5132041 Liquid crystal compounds having ether tail moiety
07/21/1992US5131945 Certain glyoxyl-cyclohexendiones as herbicides
07/21/1992CA1305491C Low pressure rhodium catalyzed hydroformylation of olefins
07/21/1992CA1305486C Quaternary ammonium salts used as phase transfer catalyst
07/15/1992EP0494769A2 Biodegradable fabric softening compositions based on pentaerythritol esters and free of quaternary ammonium compounds
07/15/1992EP0494621A1 Substituted alkenoic acid and its derivatives
07/15/1992EP0494620A2 Process for preparing trans-beta-aroylacrylic ester
07/15/1992EP0494250A1 Process for the preparation of dihidroxy esters
07/15/1992EP0494177A1 Continuous process for producing lower alkyl esters.
07/15/1992EP0494146A1 Process for the preparation of optically active or racemic cyclopropane-carboxylic-acid chlorides.
07/14/1992US5130475 Chemical intermediates
07/14/1992US5130467 Monomers for protective coatings, adhesives, light sensitive compositions for substrates
07/14/1992US5130466 Formation of a polyurethane from a diisocyanate containing an ester group
07/14/1992US5130465 Michael addition of an acrylic acid to a phenol and vacuum rectification purification after removal of basic catalyst
07/14/1992US5130335 Tetralin esters of phenols or benzoic acids having retinoid like activity
07/14/1992US5130227 Radiation sensitive plates
07/14/1992US5130119 Method of using fluorosubstituted benzene derivatives in f-nmr imaging
07/14/1992US5130061 Ester interchange and dilution with ethanol
07/14/1992US5130050 Liquid crystal compound
07/14/1992US5130049 Liquid crystalline phase; electrooptics, thermography
07/14/1992US5130048 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tails units
07/14/1992US5130037 Process for the froth flotation of oxide and salt type minerals and composition
07/14/1992US5129954 Flavor additives for cigarettes
07/14/1992US5129944 Herbicidal aryloxynaphthalene derivatives
07/14/1992CA1305176C Tetrahydronaphthaline and indane derivatives
07/14/1992CA1305173C Process for production of ethylene glycol and dimethyl carbonate
07/14/1992CA1305169C Preparation of phenoxy-substituted esters and intermediates therefor
07/14/1992CA1305156C Preparation of phenoxyalkanoltriazole compounds and intermediates therefor
07/14/1992CA1305124C Process for the selective oxidative carbonylation of conjugated dienes
07/12/1992WO1992012115A1 Process for preparing halogenated compounds
07/11/1992CA2058884A1 Substituted alkenoic acid and its derivatives
07/08/1992EP0494120A1 HMG-CoA reductase inhibitors
07/08/1992EP0493711A1 Process for the preparation of E-oximethers from phenylglyoxylic acid esters
07/08/1992EP0493700A1 Double azulen squaric acid dyes, their intermediate products as well as optical recording medium
07/08/1992EP0493606A1 Heterocycle-substituted benzene derivative, production thereof, and herbicide containing the same as active ingredient
07/08/1992EP0493601A1 Liquid-crystal copolymer, production thereof, diene compound used in said production, and production of said compound
07/08/1992EP0493404A1 Topical antiinflammatory compositions with minimal systemic absorption
07/08/1992EP0311692B1 Novel alkanoyl ester compounds, intermediates therefor, and processes for their preparation
07/08/1992CN1062536A Retroviral protease inhibitors derived from 3-chloro-2-chloromethyl-1-propene
07/07/1992US5128479 Oxidized diphenylheteroalkanes
07/07/1992US5128398 Discoloration inhibition
07/07/1992US5128120 Quantitative determination of compounds in blood or urine
07/07/1992US5128107 Apparatus for making ester
07/07/1992US5128062 Optically active compounds and liquid crystal compositions containing such compounds
07/07/1992CA1304877C Anisotropic melt polyesters with improved glass transition temperature
07/07/1992CA1304749C Process for the co-production of aromatic carboxylates and alkyl iodides
07/07/1992CA1304748C Process for the co-production of aromatic carboxylates and alkyl iodides
07/07/1992CA1304739C Monoethylenically unsaturated compounds and their polymers
07/06/1992WO1992012116A1 Process for producing 2-(dialkyloxy methyl)-carboxylic acid esters
07/02/1992DE4042283A1 Prepn. of E-oxime ether(s) of phenyl-glyoxylic acid ester(s)
07/02/1992DE4042282A1 Prepn. of E-oxime ether(s) of phenyl-glyoxylic acid ester(s)
07/02/1992DE4042280A1 Prepn. of E-oxime ether(s) of phenyl-glyoxylic acid ester(s)
07/02/1992DE4042273A1 Prepn. of E-oxime ether(s) of phenyl-glyoxylic acid ester(s)
07/02/1992DE4042272A1 Prepn. of E-oxime ether(s) of phenyl-glyoxylic acid ester(s)
07/02/1992DE4042271A1 Prepn. of E-oxime ether(s) of phenyl-glyoxylic acid ester(s)
07/01/1992EP0493356A2 Styrene/maleates terpolymers
07/01/1992EP0493187A1 Process for the stereoselective transformation of a diol to an alcohol
07/01/1992EP0492136A2 Retroviral protease inhibitors derived from 3-chloro-2-chloromethyl-1-propene
07/01/1992EP0492078A2 Process for the preparation of butyle esters of 2-phenylecyclopropanecarboxylic acid
07/01/1992EP0491831A1 Process for the production of esters exhibiting nonlinear optical response
07/01/1992EP0491764A1 Benzophenone ether esters, process for making them and their use in improving the light-stability of polyester dyes.
07/01/1992CN1062345A Process for preparing 2,2,3,3-tetramethyl cyclopropanecarboxylic acid
07/01/1992CN1062304A Catalyst for synthesizing ethylester acetate from alcohol alone
07/01/1992CN1017239B Preparation process of plasticizer of aliphatic ester of pathalic acid and diglyol
06/1992
06/30/1992US5126494 Complex osmium catalyst
06/30/1992US5126452 Optically active stereoisomers
06/30/1992US5126379 Esters containing bonded fluorocarbon and oxypropylenealkylether groups, emulsions containing these esters and their use for the preparation of cellular plastics by polyisocyanate polyaddition
06/30/1992US5126373 Composition for parenteral and oral nutrition
06/30/1992US5126371 Diarylacetylenes, their preparation and their use
06/30/1992US5126071 Optically active compound, process for producing same and liquid crystal composition containing same
06/30/1992US5126060 Biodegradable fabric softening compositions based on pentaerythritol esters and free of quaternary ammonium compounds
06/30/1992US5126055 Continuous circulation of mixture containing isomers, solvents and desorption liquid over optical resolution packing
06/30/1992CA1304539C Malonic acid derivatives and methods for their synthesis
06/30/1992CA1304398C Method for producing an unsaturated glycol diester
06/30/1992CA1304397C Process for the production of carboxylic acid esters
06/30/1992CA1304396C Process for the co-production of aromatic carboxylate and alkyl iodides
06/30/1992CA1304395C Process for the co-production of aromatic carboxylates and alkyl iodides
06/30/1992CA1304386C Process for the production of 4-alkoxy-2(5h) thiophenones
06/30/1992CA1304372C Oligomeric benzil ketals and their use as photoinitiators
06/30/1992CA1304361C Method of purifying crude polyol fatty acid polyesters
06/28/1992CA2058359A1 Diaryl carbonate process
06/25/1992WO1992010468A1 Anti-atherosclerotic aryl compounds
06/25/1992WO1992010463A1 NOVEL OPTICALLY ACTIVE β-HYDROXYESTERS, PREPARATION AND USE THEREOF
06/25/1992WO1992010211A1 Pharmaceutical formulations
06/25/1992WO1992010105A1 Reduced calorie triglyceride mixtures
06/25/1992DE4041255A1 Fluorine contg. asymmetric trifunctional aromatic cpds. - useful in mfr. of fluorine contg. polyamideimide or polybenzimidazole-benzimidazolone(s)
06/25/1992DE4040907A1 New bis:bis-azulenyl-squaric acid dyestuff and new bis:azulene cpds. - used in optical recording medium with high reflectivity and as intermediate