Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
03/1997
03/18/1997CA2008341C Benzocycloalcenyl dihydroxy alcanoic acid derivatives, process for their preparation and drugs containing the same
03/13/1997WO1996039372A3 Macrophage lipid chemoattractant
03/12/1997EP0761799A1 Liquid crystalline compound substituted with fluorine containing group, liquid crystal composition, and liquid crystal display device
03/12/1997EP0761659A1 Naphthyl and dihydronaphthyl compounds as medicaments
03/12/1997EP0761633A2 Process for the preparation of 4-bromophenyl alkyl ethers
03/12/1997EP0761632A1 Alkyl-substituted-C1-C3 alkoxy-cyclohexan or -benzene compounds, organoleptic uses thereof and processes for preparing same
03/12/1997EP0761300A2 Feed control in the manufacture of methyl tertiary butyl ether
03/12/1997EP0760809A1 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
03/12/1997EP0652865B1 Hydrofluorocarbon-containing compounds and their use in cosmetic compositions
03/12/1997EP0595909B1 Telomerization process
03/12/1997EP0462237B1 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media
03/11/1997US5610133 Alkyl-substituted-C1 -C3 alkoxy-C6 -cycloaliphatic compounds, organoleptic uses thereof and processes for preparing same
03/11/1997US5609791 Liquid crystal
03/11/1997US5609734 Combined distillation and permeation process for the separation of oxygenated compounds from hydrocarbons and use thereof in etherification
03/11/1997US5609654 Producing high octane gasoline
03/06/1997WO1997008120A1 Process for separating butanol and dibutyl ether by means of dual-pressure distillation
03/06/1997DE19531787A1 Verfahren zur Abtrennung von Butanol und Dibutylether mit Hilfe einer Zweidruckdestillation A process for separating butanol and dibutyl ether by means of a two-pressure distillation
03/06/1997CA2227280A1 Separating off butanol and dibutyl ether with the aid of a two-pressure distillation
03/05/1997EP0759897A1 Production of trialkoxypropane
03/05/1997EP0759742A1 Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use
03/05/1997CN1144217A Retinoid-like compounds
03/05/1997CN1144091A Compounds having retinoid-like activity
03/05/1997CN1034164C Integrated process for producing iso-butene and alkyl tert-butyl ethers
03/04/1997US5608119 (2S)-3-[(1R, 2S, 5R)-[5-methyl-2-(1-methylethyl)-cyclohexyl]oxy]-1, 2-propanediol, process for producing the same, and compositions containing the same
03/04/1997US5608118 Alkoxylate of 2-propyl heptanol and detergent containing same
03/04/1997US5608116 Reaction of fluorinated alcohol with epoxide in the presence of alkali metal borohydride and alkali metal iodine or iodine
03/04/1997US5608104 Quick analysis of pyrethroid compounds with antibodies
03/04/1997US5608072 Retroviral protease inhibiting compounds
03/04/1997US5607660 X-ray contrast agents for intestines
03/04/1997US5607616 Refrigerants containing ethers and fluoroethers
03/04/1997US5607557 Ethyl tertio-butyl ether purification process combining a membrane method and distillation
03/04/1997CA2051484C Decarboxylation processes using mixed metal oxide catalysts
02/1997
02/27/1997CA2184051A1 Process for preparing 4-bromophenyl alkyl ethers
02/26/1997EP0759418A1 Use of a second stage reactor in the manufacture and recovery of methyl tertiary butyl ether
02/26/1997EP0759417A1 Method for the water washing and recovery of methyl tertiary butyl ether
02/26/1997EP0759058A1 Supertwist liquid crystal display
02/25/1997US5606089 4-alkoxy-2, 6-di-t-butylphenol derivatives
02/25/1997US5605941 Vinyl ether compounds having additional functional groups other than vinyl ether groups and the use thereof in the formulation of curable compositions
02/25/1997US5605933 Retinoid conjugate compounds and methods for treating of skin aging
02/25/1997US5605923 Compounds useful for treating inflammatory diseases and inhibiting production of tumor necrosis factor
02/25/1997US5605882 Azeotrope(like) compositions of pentafluorodimethyl ether and difluoromethane
02/25/1997US5605795 Assays using chemiluminescent, enzymatically cleavable substituted 1,2-dioxetanes and kits therefor
02/25/1997US5605647 Blend of at least two different fluoroiodocarbons and at least one additive selected from alcohols, esters, ethers, fluoroethers, hydrocarbons, hydrofluorocarbons, ketones, perfluorocarbons
02/25/1997CA1338939C Vinylphenol derivatives, their preparation and their use
02/20/1997WO1997006275A1 Process for producing optically active 2-alkoxycyclohexanol derivatives
02/20/1997WO1997006125A1 Reducing estrogenicity of alkoxylated compounds and products thereof
02/20/1997WO1997006124A1 Cyclohexane derivatives and liquid-crystal compositions
02/20/1997CA2228133A1 Reducing estrogenicity of alkoxylated compounds and products thereof
02/19/1997CN1143382A Liquid crystal compounds, mixtures and devices
02/19/1997CA2178708A1 Feed control in the manufacture of methyl tertiary butyl ether
02/18/1997CA2183490A1 Use of a second stage reactor in the manufacture and recovery of methyl tertiary butyl ether
02/18/1997CA2172581A1 Method for the water washing and recovery of methyl tertiary butyl ether
02/13/1997WO1997005184A1 2,7-aryl-9-substituted fluorenes and 9-substituted fluorene oligomers and polymers
02/13/1997WO1997004763A1 Naphthyl and dihydronaphthyl intermediates, compounds, compositions, and methods
02/13/1997CA2228178A1 Naphthyl and dihydronaphthyl intermediates, compounds, compositions, and methods
02/12/1997EP0757977A1 Removal of methanol from methyl tertiary butyl ether
02/12/1997EP0757668A1 Pesticidal fluoroolefins
02/12/1997CN1142482A Production of polyethylene glycol dimethyl ether
02/11/1997US5602285 Etherification of phenethyl alcohol with primary aliphatic alcohol in presence of acid catalyst
02/11/1997US5602260 Selected O-quinonediazide sulfonic acid esters of phenolic compounds and their use in radiation-sensitive compositions
02/11/1997US5602196 Bisphenol ester derivatives
02/11/1997US5602157 Compounds useful for treating allergic and inflammatory diseases
02/11/1997US5602135 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity
02/11/1997US5602104 Skin disorders, conjunctive tissue disorders, antitumor agents
02/09/1997CA2181980A1 Removal of methanol from methyl tertiary butyl ether
02/06/1997WO1997003940A1 Novel 6-substituted-5,8-dioxy-1,4-naphthoquinone derivatives
02/04/1997US5600022 Using an aqueous acid solution to dissolve catalyst; solvent extraction
02/04/1997US5600020 Process for the preparation of alkoxylates using ester compounds as catalyst
02/04/1997US5600015 Assymetric hydrogenation of isoprene derivatives
02/04/1997US5599975 Cyclised analogues of fatty acid metabolites
02/04/1997US5599952 Methods of producing carboxylic acid ester derivatives and intermediates for use in the methods
02/04/1997US5599848 Controlling codling moth by interfering mating
01/1997
01/29/1997EP0755918A2 Photocrosslinkable liquid crystalline 1,2-phenylene derivatives
01/29/1997EP0755706A1 Process and apparatus for reactive distillation with particular distribution of the liquid and vapour phases
01/29/1997EP0755514A1 Complex combinatorial chemical libraries encoded with tags
01/29/1997CN1141285A Diethers suitable for use in prepn. of zieglernatta catalysts
01/28/1997US5597934 Process for production of polyol compounds
01/28/1997US5597932 Intermediate for the preparation of 19-nor vitamin D compounds
01/28/1997US5597928 Retroviral protease inhibiting compounds
01/28/1997US5597927 Retroviral protease inhibiting compounds
01/28/1997US5597926 Retroviral protease inhibiting compounds
01/23/1997WO1997002247A1 Fluorinated phenanthrene derivatives and their use in liquid crystal mixtures
01/23/1997WO1997002227A1 Addition of trifluoromethanes to fluoroolefins and isomerization of monohaloperfluoro alkanes
01/22/1997EP0754668A2 Fluorobenzylether derivatives
01/22/1997EP0684939A4 Di-isopropyl ether production.
01/22/1997CN1033855C Reduction of carboxylic esters
01/22/1997CN1033854C Synthetic process of triethyl orthoformate
01/21/1997US5596016 1,2-disubstituted aromatic chelates
01/16/1997WO1997001594A1 Hydroxy-substituted ethynylated biphenyls
01/16/1997WO1997001536A1 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
01/15/1997EP0752980A1 Substituted phenyl compounds and processes for preparing the same
01/15/1997CN1140475A Preparation of F-alkyl F-isobutyl ethers by electrochemical fluorination
01/15/1997CN1140194A Liquid crystalline compound having branched alkyl group at its side chain and liquid crystal composition containing the same
01/15/1997CN1140160A Liquid crystalline compound having conjugated carbon chain and liquid crystal composition containing the same
01/09/1997WO1997000843A1 Branched chain compounds and their use
01/09/1997WO1997000842A1 Synthesis of glycol ethers
01/09/1997DE19524230A1 Fluorierte Phenanthren-Derivate und ihre Verwendung in flüssigkristallinen Mischungen Fluorinated phenanthrene derivatives and their use in liquid crystal mixtures
01/09/1997CA2225399A1 Synthesis of glycol ethers
01/09/1997CA2225339A1 Branched chain compounds and their use
01/08/1997EP0751925A1 Electrophilic substitution of triphenylene-based discotic liquid crystals