Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
08/1983
08/02/1983US4396523 Scents in cosmetics and cleaning compounds
08/02/1983US4396519 Alkyl-substituted bicycloalkyl ethers as useful lubricants and lubricating oils containing said ethers
08/02/1983CA1151218A1 Process for separating the reaction products obtained from etherifying lower i-olefins with methanol (d 71,200-dta-155-f)
08/02/1983CA1151217A1 Process for conjointly preparing methyl tert-butyl ether and obtaining isobutene
07/1983
07/27/1983EP0084194A1 Liquid crystal mixtures
07/27/1983EP0084128A1 Process for the preparation of alkylbenzenes substituted by radicals containing fluorine
07/26/1983US4395575 5(Halophenyl)-2-fluoro-pentadienals
07/26/1983CA1150585A1 Water-in-oil type cosmetic composition
07/19/1983US4394306 Bromine containing fire retardant compositions of matter
07/19/1983US4394159 2-Chloro-3-(phenoxy or phenylthio)-6-6-nitro -anilines
07/19/1983CA1150318A1 Method for manufacturing ethyleneglycol
07/19/1983CA1150299A1 Intermediates in the preparation of cyclopropane-carboxylate esters and process for their manufacture
07/19/1983CA1150297A1 Ethanamine derivatives their preparation and use in pharmaceutical compositions
07/19/1983CA1150296A1 Derivative of 1-phenyl-2-(1,1-dimethyl- 3-phenylpropylamino)-ethanol
07/19/1983CA1150290A1 1-hydrocarbyloxyphenyl-1, 2-diphenylalkene derivatives
07/12/1983US4393250 Process for producing alcohols and ethers
07/12/1983US4393248 Flame retarded halogenated polyol
07/12/1983US4393247 Perfumes
07/12/1983US4393246 Process for brominating side chain of m-phenoxytoluene
07/12/1983US4393242 Process for preparing methylvanillyl ketone from isoeugenol
07/12/1983US4393221 Process to produce hexahydronaphthacene derivatives
07/12/1983US4393198 Perfluoropolyethers
07/12/1983US4393075 Quinone compounds and their use in suppressing the production of SRS-A in mammals
07/12/1983US4393061 Anesthetic-antipruritic morpholine compounds, compositions and use
07/12/1983US4392929 Reacting bis(2,3,3-trichloro-2-propenyl)ether with bromide
07/12/1983CA1149821A1 Trichlorophloroglucinol tripropylether, trichlorophloroglucinol triisopropylether, their preparation and hydrolysis to trichlorophloroglycinol
07/07/1983WO1983002273A1 Prostaglandins
07/06/1983EP0083010A1 Diethers of m- or p-hydroxyphenols and process for preparing diethers or monoethers of m- or p-hydroxyphenols
07/05/1983US4391995 4-Phenoxy-phenoxy-alkane-carboxylic acid derivatives and process for their manufacture
07/05/1983US4391994 Process for the production of ethers
07/05/1983US4391828 Dibutylorthobenzylmethoxybenzenes and dibutylorthocinnamylmethoxybenzenes as mosquito larvae growth inhibitors
07/05/1983US4391827 3-(2-Hydroxy-4-(substituted)phenyl)-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor
07/05/1983US4391820 Insecticidal ester enantiomers
07/05/1983US4391731 Liquid crystals
07/05/1983CA1149415A2 Catalytic process for the conversion of toluene to equimolar amounts of phenol and formaldehyde
07/05/1983CA1149408A2 Co-oxidation of methyl benzenes and benzaldehyde
07/05/1983CA1149404A1 Substituted oxiranecarboxylic acids, processes for their preparation, their use and medicaments containing them
07/05/1983CA1149403A1 Synthesis of 1rs,4sr,5rs-4-(4,8-dimethyl-5- hydroxy-7-nonen-1-yl)-4-methyl-3,8- dioxabicyclo ¬3.2.1| octane-1-acetic acid
06/1983
06/29/1983EP0082812A1 Phenols and their use as stabilizers
06/29/1983EP0082782A1 Process for the preparation of ethylenic halogeno-acetals
06/29/1983EP0082646A1 Prostaglandins
06/29/1983EP0082569A1 Process for preparing alkanol alkoxylates
06/29/1983EP0082554A1 Process for the preparation of alkanol alkoxylates
06/29/1983EP0082447A1 Process for the separation of methanol from the reaction products formed by the etherification of C4-C7 isoolefins with methanol
06/29/1983EP0082316A1 Process for the production of methyl tert-butyl ether (MTBE) and of hydrocarbon raffinates extensively delivered from i-butene and methanol and apparatus thereto
06/28/1983US4390734 Process for producing propylene glycol monoalkyl ethers from acetaldehyde, an alkanol and syngas using a new catalyst system
06/28/1983US4390733 Process for preparing the mono-methallyl ether of pyrocatechin
06/28/1983US4390732 From o-methoxyphenol and glycidol
06/28/1983US4390731 Polymeric phenolic benzylic ether compositions
06/28/1983US4390727 Process for preparing stable aqueous suspensions of formaldehyde
06/28/1983US4390721 Intermediate for prostaglandin f
06/28/1983CA1148978A1 Process for the preparation of unsaturated ethers of phenols
06/22/1983EP0082005A2 Naphthoxyalkylamines and related compounds, their preparation and antiinflammatory compositions containing them
06/22/1983EP0081993A2 Optically active alpha-substituted aryl ketones, their preparation and their use in preparing alpha-arylalkanoic acids
06/22/1983EP0081893A2 Oxabicycloalkane herbicides
06/22/1983EP0081892A2 Process for the preparation of bicycloheptane derivatives, and novel bicycloheptane derivatives
06/22/1983EP0081856A1 Process for the preparation of chloroacetaldehyde-dimethyl acetal
06/22/1983EP0081699A1 Alicyclic compounds, their use as perfume or flavouring agents and process for their preparation
06/22/1983EP0081675A1 Alkylcycloalkyl-triazolylmethyl ketones and process for preparing them
06/21/1983CA1148567A1 Basic ethers of 7-oxo-7h-benzo/c/fluorene and a process for their production
06/21/1983CA1148565A1 Intermediates in the preparation of cycolpropane-carboxylate esters and process for their manufacture
06/15/1983EP0081457A2 Phenols and their uses as stabilizers
06/15/1983EP0081425A1 Pharmaceutical compositions having normolipemic properties and containing compounds of the n-substituted benzenesulfonamide type
06/15/1983EP0020685B1 Insecticidal cyclopropanecarboxylates from substituted (1,1'-biphenyl)-3-ylmethyl compounds
06/14/1983US4388450 Thermal curing catalysts, quick-setting;
06/14/1983US4388404 Silver halide color photographic light-sensitive material
06/14/1983US4388323 Hydroquinone diethers
06/14/1983CA1148155A1 Tetrahydrofuran derivatives, a process for their preparation, herbicidal compositions containing them and a method of controlling undesired plant growth using them
06/08/1983EP0080658A1 Process for producing cyclic 1,2-cis diols from cyclic 1,2-epoxides
06/08/1983EP0080572A1 Process for obtaining purified formaldehyde
06/07/1983US4387234 Synthesis of dioxabicyclo[3.2.1]octanes and oxepanes
06/07/1983US4387152 Light-sensitive mixture and copying material prepared therefrom, and process for the preparation of a printing form from the copying material
06/07/1983US4387100 Substituted phenoxy-aminopropanol derivatives
06/07/1983CA1147754A1 Meta, para-substituted isopropylidene bisphenols and methods for making
06/07/1983CA1147741A1 Phosphonium phenoxide catalysts for promoting reaction of epoxides with phenols and/or carboxylic acids
06/01/1983EP0080148A1 3-l-menthoxypropane-1,2-Diol
06/01/1983EP0080118A2 A process for preparing malondialdehyde tetraalkyl acetals
06/01/1983EP0080096A1 Alkylcycloalkyl-imidazolylmethyl ketones and process for preparing them
06/01/1983EP0080012A1 6-Chloro-3-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine, its acid addition salts and its use as an intermediate
06/01/1983EP0079989A1 Alicyclic ketone and alcohol derivatives
05/1983
05/31/1983US4386193 Containing polymerization catalysts
05/31/1983US4386007 Liquid crystalline naphthalene derivatives
05/31/1983US4385965 In two rectifying columns; the second column pressurized
05/31/1983CA1147342A1 Process of producing novel phenylethanolamine derivatives
05/25/1983EP0079856A1 Microbicidal triazolyl-vinyl esters
05/25/1983EP0079590A1 Use of polyacrylic or methacrylic esters of fluorine-containing alcohols as ink repellant agent
05/25/1983EP0079555A1 Perfluoro(2-bromoethylvinyl ether)
05/24/1983US4385190 Reaction of a lower alkyl ether with an alkylene oxide in presence of a heteropoly acid
05/24/1983US4385187 Ion exchange resins,molding materials
05/24/1983US4385185 Alcohol derivatives
05/24/1983US4385004 Esters of ortho-allylphenol useful for the preparation of arylacetic acid derivatives
05/24/1983CA1146966A1 Catalytic process for the conversion of toluene to equimolar amounts of phenol and formaldehyde
05/18/1983EP0079168A1 Process for making 1-(3-benzyloxyphenyl)-1,1-dimethylheptane and intermediates therefor
05/18/1983EP0079134A1 Stereospecific synthesis of 5-phenyl-2S-pentanol
05/18/1983EP0078818A1 Process for co-production of tert. alkyl-methylether and formic acid.
05/17/1983US4384135 Reacting a substituted benzotrifluoride with a substituted phenol
05/17/1983US4384128 Stable oils and greases
05/17/1983US4384114 Chemical intermediates for insecticides
05/17/1983US4383999 Inhibition of GABA uptake by N-substituted azaheterocyclic carboxylic acids and their esters
05/17/1983US4383949 Preparation of 3-bromo-4-fluorobenzaldehyde and its acetals