Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 43 - Ethers; Compounds having groups, groups or groups
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
11/1995
11/02/1995EP0679707A1 Liquid crystalline compound, liquid crystal composition and liquid crystal display element
11/02/1995EP0679631A1 Biaromatic acetylated, an adamantyl group containing compounds, pharmaceutical and cosmetic compositions containing them and their use
11/02/1995EP0679630A1 Bicyclic aromatic compounds, pharmaceutical and cosmetic compositions containing them and uses
11/02/1995EP0679628A1 Polyene derivatives, pharmaceutical and cosmetic composition containing them and their use
11/02/1995EP0679627A1 Process for the preparation of halogenated ethers
11/02/1995EP0679175A1 Refrigerant compositions which include a sulphur compound
11/02/1995EP0333758B1 Control of molecular weight and end group functionality of polymers
11/02/1995DE4414647A1 New 1,4-bis-cyclohexyl-cyclohexane derivs.
10/1995
10/31/1995US5463139 Production of difluoromethane
10/31/1995US5463138 Catalytic fluoromethylation of substituted phenol, thiophenol, naphthol or naphthiol with chlorofluoromethane in presence of quarternary or phosphonium salt
10/31/1995US5463133 Phenethyl alcohol derivative and recording material containing the same
10/31/1995US5463088 Process for preparing perfluoroalkoxy (alkylthio) benzenes
10/31/1995US5463059 Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives
10/31/1995US5462694 Improved high speed response
10/29/1995CA2147929A1 Process for the preparation of halogenated ethers
10/29/1995CA2147075A1 Chromotropic acid-formaldehyde and 1-naphthol-formaldehyde polymeric compounds
10/26/1995WO1995028640A1 Complex combinatorial chemical libraries encoded with tags
10/26/1995CA2187792A1 Complex combinatorial chemical libraries encoded with tags
10/25/1995CN1110678A Ester compound, active agent for controlling noxious insect pests containing the same as active ingredient, intermediate for production of the ester compound, and process for producing the intermediat
10/24/1995US5461169 Anticarcinogenic agents
10/24/1995US5461117 Liquid phase fluorination
10/24/1995US5460715 Apparatus for filtering plasma
10/24/1995CA1337430C Pesticides
10/19/1995WO1995027898A1 Gas chromatographic analysis of fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether
10/19/1995WO1995027692A1 Subtituted biphenyl tnf inhibitors
10/19/1995DE19513007A1 Fluoro-phenyl hexa:fluoro-propyl ethers useful in liquid crystal media
10/18/1995EP0677504A1 Fluorinated hydrocarbon compound, process for producing the same, and refrigerator oil and magnetic recording medium lubricant
10/18/1995EP0677291A2 Composition and method containing optically pure (S) metoprolol
10/18/1995EP0677035A1 Method for purifying a glycol solution
10/17/1995US5458805 Phenylcyclohexanes and a liquid-crystalline medium
10/12/1995WO1995026950A1 Substituted phenyl compounds and processes for preparing the same
10/12/1995WO1995026949A1 Method of purifying fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether
10/11/1995EP0676388A2 Process for the preparation of phenylacetic acid derivatives and intermediate products
10/11/1995EP0676387A1 2,2-bis(3,5-disubstituted-4-hydroxyphenyl)propane derivative, process for producing the same, and process for producing pyrogallol therefrom
10/11/1995EP0676196A1 Nitrogen monoxide synthesis inhibitor
10/11/1995EP0676062A1 Photodefinable polymers containing perfluorocyclobutane groups
10/11/1995EP0675942A1 Wetting agent for textile conditioning.
10/10/1995US5457243 Neutralization of crude MTBE effluent streams using solid bases
10/10/1995US5457242 Etherification a condensed reactant solution with dichlorofluoroethylene
10/10/1995US5457241 Polyalk-1-enyl ethers
10/10/1995US5457235 Halogenated diphenyldiacetylene liquid crystals
10/10/1995US5457215 Reaction of perfluoroolefins with bis(silyl) ethers to produce fluorinated compounds
10/10/1995CA2071605C Process for dehydrochlorinating 1,1-bis(r-phenyl)-2,2,-trichloroethanes
10/05/1995WO1995026326A1 Method of purifying fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether
10/04/1995EP0675187A2 Liquid crystalline compounds and liquid crystal composition
10/04/1995EP0675129A1 Process for preparing hetero substituted acetals
10/04/1995EP0675099A1 Process for the purification of ethyl tert-butyl ether combining a membrane process and a distillation
10/04/1995EP0675098A2 Chlorination of difluoromethyl methylether and preparation of fluorinated dimethylethers
10/04/1995EP0674612A1 Fluorinated monomers and polymers
10/03/1995US5455371 Method of producing difluoromethyl ethers and esters and ethers and esters produced thereby
10/03/1995US5455361 Process for preparing ketene acetals
10/03/1995US5454974 Halobenzene liquid crystals
10/03/1995US5454972 Azeotropes of octamethyltrisiloxane and n-propoxypropanol
10/02/1995CA2145144A1 Chlorination of difluoromethyl methyl ether
09/1995
09/30/1995CA2145498A1 Process for the preparation of heterosubstituted acetals
09/28/1995WO1995025710A1 Electrophilic substitution of triphenylene-based discotic liquid crystals
09/28/1995WO1995023780A3 Skin lightening compositions
09/28/1995WO1995023779A3 Process for making monoacetals of hydroquinone
09/28/1995WO1995023778A3 Process for making monoacetals of hydroquinone
09/28/1995DE4409724A1 2,3,4-Tri:fluoro-benzene cpds. with high positive dielectric anisotropy, low m.pt. and wide nematic range useful in liquid crystal mixt.
09/28/1995DE4409526A1 Novel indane derivs.
09/28/1995DE19500768A1 New phenanthrene derivs.
09/27/1995EP0673356A1 Chlorofluoroether compositions and preparation thereof
09/27/1995EP0521103B1 Novel cyclopropyl squalene derivatives and their use as inhibitors of cholesterol synthesis
09/27/1995EP0395729B1 Ligand-accelerated catalytic asymmetric dihydroxylation
09/27/1995CN1109045A Process for the preparation of alkoxylates using ester compounds as catalyst
09/26/1995US5453549 Chemical intermediates such as hybrid silicones formed by hydrosilation; heat resistance, water/oil repellency, antisoilants
09/21/1995DE4409207A1 Prepn. of new stilbene materials and polymers, useful as optical information storage elements
09/20/1995EP0672742A1 A hexenediyne derivative and a liquid crystal composition
09/20/1995EP0672198A1 Electrochemical fluorination
09/20/1995EP0671919A1 Composition based on polyoxyethylene-polyoxypropylene block copolymers and container containing it
09/20/1995EP0555260B1 Process for the production of biaryls
09/20/1995EP0458965B1 Process for the preparation of vinyl ethers
09/20/1995CN1108642A Dihalopropene compound, insecticide/acaricide containing said dihalopropene compound as active ingredient and intermediate compound for use inproduct of said dihalopropene compounds
09/14/1995WO1995024412A1 Novel anthracycline derivatives containing trifluoromethylated sugar unit
09/14/1995DE4408418A1 New liquid crystal 1,1,2,2,3,3-hexa:fluoro-spiroÝ3.5¨nonane cpds useful in electro-optical displays
09/14/1995DE4408151A1 Prepn. of new and known substd. tetra:fluoro-ethoxy-benzene cpds.
09/14/1995CA2185247A1 Novel anthracycline derivatives containing trifluoromethylated sugar unit
09/13/1995EP0671395A1 1,2-Dioxetane derivatives, intermediates for syntheses thereof and methods of producing the intermediates
09/13/1995EP0671378A1 Process for the preparation of (1R,4S)-4-hydroxy-1,2,2-trimethylcyclopentyl-methylketone, its derivatives and stereoisomers
09/13/1995EP0643760A4 Poly(vinyl ether) aminocarbamates and fuel compositions containing the same.
09/12/1995US5449841 Process for purifying polyols
09/12/1995US5449839 One step synthesis of ethyl t-butyl ether from t-butanol using β-zeolite and multimetal-modified β-zeolite catalysts
09/12/1995US5449838 Catalytic hydrogenation and etherification with acid catalysts
09/12/1995US5449837 Reaction of alcohol, carbon tetrafluoride and hydrogen fluoride for bis ether
09/12/1995US5449836 Process for the preparation of vitamin A and intermediate compounds which are useful for this process
09/12/1995US5449825 Preparation of haloperfluoro and perfluoro ethers
09/12/1995US5449810 Liquid crystals
09/12/1995US5449785 Cyclohexane derivatives
09/12/1995US5449782 Orally active antiviral compounds
09/12/1995US5449472 Polyvinyl ether
09/08/1995WO1995023780A2 Skin lightening compositions
09/08/1995WO1995023779A2 Process for making monoacetals of hydroquinone
09/08/1995WO1995023778A2 Process for making monoacetals of hydroquinone
09/08/1995CA2184478A1 Skin lightening compositions
09/08/1995CA2143992A1 Preparation of (1r,4s)-4-hydroxy-1,2,2-trimethylcyclopentyl methyl ketone and derivatives and stereoisomers of this compound
09/06/1995EP0670299A1 Dedusting agent
09/06/1995EP0670298A1 Stilbene-based materials, their preparation and use
09/06/1995EP0670294A2 Process for making hexafluoropropane and perfluoropropane
09/06/1995EP0669907A1 Use of alkoxylate of 2-propyl heptanol.
1 ... 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 ... 246