Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/1994
07/26/1994US5332790 Liquid-phase fluorination
07/26/1994US5332710 Vinyl acetate catalyst preparation method
07/26/1994CA1331018C Fluoro-containing compounds based on 4,4'-bis [2-(4-hydroxyphenyl)hexafluoroisopropyl]diphenylether, processes for their preparation and their use
07/26/1994CA1331016C Preparation of benzene derivatives and novel benzene derivatives
07/26/1994CA1331015C Preparation of esterified propoxylated glycerin by transesterification
07/26/1994CA1331014C Preparation of esterified propoxylated glycerin from free fatty acids
07/26/1994CA1331012C Substituted hydrazones and fungicides containing these compounds
07/26/1994CA1331006C Azole derivative, process for producing thereof and agricultural and horticultural chemical composition containing the same
07/26/1994CA1331004C Preparation of ketones
07/26/1994CA1330995C (acyloxyalkyl)carbamates as bioreversible latentiating groups
07/26/1994CA1330992C Soft .beta.-adrenergic blocking agents
07/26/1994CA1330984C Supported catalyst for the preparation of monocarboxylic anhydrides
07/26/1994CA1330983C Process for the preparation of catalyst compositions containing nickel, alumina, and zirconium dioxide, catalysts made therefrom, and method of use thereof
07/26/1994CA1330982C Supported catalyst for the preparation of monocarboxylic anhydrides
07/26/1994CA1330981C Mixed basic metal oxide catalyst
07/21/1994WO1994015900A1 Anti-androgenic cyclo and bicyclo alkenes
07/20/1994EP0606934A1 Hydrolysis of activated olefins
07/20/1994EP0606346A1 Method and apparatus for secure transmission of video signals
07/20/1994EP0606328A1 Method and apparatus for secure transmission of video signals
07/20/1994EP0606300A1 Method and apparatus for secure transmission of video signals
07/20/1994CN1025497C Improved prepn. method for 3-(4-chlorobenzyl)-3-(3,4-dimethoxybenzyl) acrylyl morpholine
07/20/1994CN1025496C Process for selective oxidative carbonylation of conjugated dienes
07/20/1994CN1025495C Prepn. of 2,2,3,3-teramethyl cyclopropane carboxylic ester
07/19/1994US5331009 Pharmaceutical compositions for treating adrenoleukodystrophy
07/19/1994US5330981 Arylalkyl esters of 4,5-dihydroxy-9,10-dihydro-9,10-dioxo-2-anthracenecarboxylic acid having therapeutical activity
07/19/1994US5330955 Tungsten and phosphorus oxides; esterification and carboxylation of alcohols and ethers
07/19/1994US5330954 Preparation of methacrylic acid, vanadium, molybdenum, phsophorus, oxygen catalyst
07/19/1994CA1330808C Chemical process
07/19/1994CA1330806C Vitamin d_ derivatives having a substituent at 2-position
07/19/1994CA1330799C Corrosion-inhibiting compositions
07/19/1994CA1330797C Alkoxy methyl ether and alkoxy methyl ester derivatives
07/13/1994EP0606065A1 Method for the preparation of biphenyl derivatives
07/13/1994EP0606058A2 Halogenated cinnamic acids and their esters as well as processes for their preparation and halogenated aryldiazonium salts
07/13/1994EP0606057A1 Process for the preparation of aromatic olefins
07/13/1994EP0422235B1 PRODUCTION OF alpha-(3-BENZOYLPHENYL)PROPIONIC ACID DERIVATIVE
07/13/1994CN1089254A Process for the preparation of aryl-substituted propionic acid esters
07/13/1994CN1089189A Vinyl acetate catalyst preparation method
07/13/1994CN1025431C Making method of triple-ring double easter
07/12/1994US5329042 Cyclohexene derivative and method of producing the same
07/12/1994US5329015 Chiral phospholanes via chiral 1,4-diol cyclic sulfates
07/12/1994US5328992 Metal complexes of polyethylene glycol carbamate derivatives of desferrioxamine B
07/12/1994CA1330665C Catalytic hydrogenation of crude methylene bridged polyphenylamines to produce polycyclohexylamines
07/08/1994CA2112955A1 Halogenated cinnamic acids and esters tereof, processes for the preparation thereof and halogenated aryldiazonium salts
07/07/1994WO1994014748A1 Novel liquid phenolic antioxidants
07/07/1994WO1994014747A1 Method for the preparation of an aldehyde
07/07/1994WO1994014744A1 Process for preparing aryl-substituted aliphatic carboxylic acids and their alkyl esters
07/07/1994WO1994014339A1 Method for controlling cookie geometry
07/07/1994CA2151133A1 Method for controlling cookie geometry
07/07/1994CA2146779A1 Process for preparing aryl-substituted aliphatic carboxylic acids and their alkyl esters
07/07/1994CA2112795A1 Process for the preparation of biphenyl derivatives
07/06/1994CN1088909A Chemical process
07/06/1994CN1088908A Chemical process
07/06/1994CN1088851A Process for the carbonylation of acetylenically unsaturated compounds
07/06/1994CN1025347C Middle distillates compositions with reduced wax crystal size
07/06/1994CN1025329C Process for production of dialkyl maleates
07/06/1994CN1025328C Process for preparing intermediates of cis-(1S)(4S)-N-methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthylamine
07/05/1994US5326924 Alkylation aid
07/05/1994US5326901 3-butenoic acid derivatives as intermediates for pesticides
07/05/1994US5326898 Substituted phenylethenyl compounds having retinoid-like biological activity
07/05/1994US5326888 Carbonylation of allylic alcohols and synthesis of an ambergris fragance compound
07/05/1994CA1330566C Organic derivatives of rhenium oxides and their preparation and use for the metathesis of olefins
06/1994
06/29/1994CN1025214C Halohydrocarbon mixture for use ad treezing-mixture
06/29/1994CN1025187C Histamine H2-antagonist intermediate and process for their preparation
06/29/1994CN1025186C Substituted bicycloheptandione derivatives and herbicide containin same
06/29/1994CN1025185C Phenoxyalryl carboxylic acid derivatives and process for their preparations
06/29/1994CN1025159C Catalyst of copper chromous
06/28/1994US5324876 Catalytic metal promoted cycloaddition process
06/28/1994US5324863 Process for the production of di-trimethylolpropane
06/28/1994US5324859 Deuterated benzaldehydes
06/28/1994US5324856 Hydrocarboxylating an enol acylate with carbon monoxide and water or an organic hydroxyl compound producing a mixture of diastereomeric alpha-oxy acids or esters; separation; hydrolysis
06/28/1994US5324853 Process for the production of plasticizer and polyolesters
06/28/1994US5324852 Ring opening optically active a-hydroxybutyrolactone; esterification
06/28/1994US5324847 Chemical intermediates for lubricant or cosmetics
06/28/1994US5324846 Partial esters of epoxy containing compounds
06/28/1994CA1330448C Process for synthesizing 4,4' dihydroxydiphenyl sulfone
06/28/1994CA1330445C Herbicidal amide of 4-trifluoromethyl 3'-carboxyl-4'nitro diphenyl ethers
06/28/1994CA1330444C Process for the preparation of urea
06/23/1994WO1994013709A2 Polymers functionalised by koch reaction and derivatives thereof
06/23/1994WO1994013709A1 Polymers functionalised by koch reaction and derivatives thereof
06/23/1994WO1994013619A1 Benzoylcyclohexenones, methods of preparing them and their use as herbicides and plant-growth regulators
06/23/1994WO1994013618A1 Method of producing pale-coloured non-ionic surfactants with a long shelf life
06/23/1994WO1994013617A1 Process for the selective production of monoesters of diols and triols using zeolitic catalysts
06/23/1994WO1994013295A1 Antiproliferative substituted 5-thiapyrimidinone and 5-selenopyrimidinone compounds
06/23/1994WO1994010106A3 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes
06/23/1994DE4243030A1 New cyclic imine derivs useful as ligands
06/23/1994CA2151498A1 Benzoylcyclohexenones, processes for their preparation and their use as herbicides and plant growth regulators
06/21/1994US5322960 Using synergistic mixture of N-oxyl compound, phenol compound, phenothiazine
06/21/1994US5322959 Producing ibuprofen esters
06/21/1994US5322904 Liquid-phase fluorination
06/21/1994US5322903 Liquid-phase fluorination
06/21/1994US5322633 Reacting branched chain unsaturated olefin oligomers with carbon monoxide gas in an aliphatic alcohol solvent in the presence of a catalyst
06/21/1994CA1330348C Nonaqueous liquid nonionic laundry detergent composition and method of use
06/16/1994DE4317428C1 Mixt. of organo-tin cpds. as catalyst - used for transesterification of (meth)acrylic acid ester monomer or polymer with cpd. contg. hydroxy gps., avoiding discolouration of prod.
06/16/1994DE4241448A1 Sulphur free di:methyl di:carboxylate prodn. - by esterification in presence of alkylbenzene sulphonic acid and fractional distn., intermediates for diol(s) used as pharmaceutical and perfume starting materials
06/15/1994EP0601929A1 A process for the preparation of isopropyl acetate
06/15/1994EP0601662A1 Catalyst for carbonylating naphthalene mono- and disulfonates and process using said catalyst
06/15/1994EP0601156A1 Cross-coupling process of boric acids with halogenated compounds
06/15/1994EP0600958A1 Method of producing epoxy-ring opening products.
06/15/1994EP0366808B1 Method of crystallization and purification for obtaining stable crystalls of tetrakis 3-(3,5-di-tertiary-butyl-4-hydroxyphenyl)propionyloxymethyl- methane on an industrial scale
06/15/1994CN1087896A Process for the preparation of cyclopentene, cyclopentane and cyclohexane derivatives