Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
09/1993
09/07/1993US5243110 Dehydrochlorination of 1,1-bis(r-phenyl)-2,2,2-trichloroethanes
09/07/1993US5243097 Intermediates for vitamins A & E
09/07/1993US5243091 Method for the manufacture and recovery of methyl tertiary butyl ether
09/07/1993US5243089 Coatings and adhesives when cured by heat and light; chemical resistance
09/07/1993US5243088 1-monodebromination of dibromonaphthalene compounds
09/07/1993US5243086 Process for the preparation of diglycerol and/or polyglycerol
09/07/1993US5243085 Starting materials for improved radiation hardenable diluents
09/07/1993US5243079 For carbon monoxide-ethylene-propylene polymer formation
09/07/1993US5243076 Adrenergic stimulant intermediates
09/07/1993US5243058 Allyl or propenyl group-containing naphthalene derivatives
09/07/1993US5243025 Reaction of perfluoroolefins with bis(silyl) ethers to produce fluorinated compounds
09/07/1993US5242936 Phenoxy alkanol esters for treatment of allergic conditions
09/07/1993US5242618 Di- and trifluorotolans
09/03/1993CA2090535A1 Dioxolane derivatives
09/02/1993WO1993017052A1 Fluorinated resins with low dielectric constant
09/02/1993WO1993016969A1 Polyfluoroalkylation of aromatic compounds
09/02/1993CA2131027A1 Fluorinated resins with low dielectric constant
09/01/1993EP0558157A1 Naphthalene compounds
09/01/1993EP0557404A1 ANTIVIRAL USE OF A 2,6-DI-t-BUTYLPHENOL COMPOUND SUBSTITUTED IN POSITION 4, PARTICULARLY IN RELATION TO HERPESVIRUSES AND PAPILLOMAVIRUSES.
09/01/1993EP0404931B1 Conversion of olefins to ethers
08/1993
08/25/1993EP0556218A1 Local anaesthetic.
08/25/1993EP0556174A1 Etherification process.
08/25/1993EP0377729B1 Improved methods of using chemiluminescent 1,2-dioxetanes
08/25/1993CN1021906C Method for the preparation of ethers
08/24/1993US5239112 Reacting vinyl ester and alcohol in solvent having specific dielectric constant using palladium or platinum catalyst
08/24/1993US5239055 Process for purifying perfluoro(propylvinylether)
08/24/1993US5238602 Electrooptical cells
08/24/1993US5238600 Electrooptical cells
08/24/1993US5238598 Having trifluoromethyl group; high speed response
08/19/1993WO1993016150A1 Composition and method for producing a multiple boiling point ether gasoline component
08/19/1993WO1993016029A1 Substituted phenylethenyl compounds having retinoid-like biological activity
08/19/1993WO1993016022A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues
08/19/1993DE4205970A1 Novel fluoro:vinylene cpds. - useful as low viscosity components of liq. crystal media e.g. for displays
08/19/1993CA2129830A1 Substituted phenylethenyl compounds having retinoid-like biological activity
08/19/1993CA2129136A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues
08/18/1993EP0555592A1 Catalytic decomposition of impurities in methyl tertiary butyl ether
08/18/1993EP0555265A1 Bicyclo-compounds with an anti-seborrhoeic action
08/18/1993EP0555260A1 Process for the production of diaryls.
08/18/1993CN1021823C Process for substituted benzodihydropyran compound for treating asthma, arthritis and other diseases
08/17/1993US5237109 Reacting tertiary olefins with primary alcohols in presence of acidic ion exchange resin catalyst; yields alkyl tertiary alkyl ethers
08/17/1993US5237091 Naphthalene derivatives
08/17/1993US5237026 Chemical and heat resistant molding materials
08/17/1993US5236663 Reaction-distillation apparatus and its use
08/12/1993DE4203719A1 New 2-substd. 1,3,4-tri: and 1,3,4,5-tetra:fluoro-benzene cpds. - used in liquid crystal medium for electro=optical display with positive dielectric anisotropy and wide nematic range
08/11/1993CA2079932A1 Catalytic decomposition of peroxide impurities in a methyl tertiary butyl ether recycle stream
08/10/1993US5235115 Preparation of 2-alkoxy-6-ethylnaphthalenes
08/10/1993US5234918 Certain phosphinyl-oxy-phenyl-methyl-pyridinium-hydroxide inner salts useful as antagonists of PAF
08/05/1993WO1993015162A1 Novel refrigerant compositions
08/05/1993WO1993015063A1 Uv light stabilizing, antioxidant and colorant compounds
08/05/1993CA2126563A1 Novel refrigerant compositions
08/04/1993EP0554025A2 Fluorinated cyclobutyl purines and pyrimidines
08/04/1993EP0553890A1 Diphenyl heteroalkyl derivatives, their preparation, as well as medicinal and cosmetic preparations prepared therefrom
08/04/1993EP0553673A1 N,N-bis-(2-chloroethyl)phosphoric acid diamidates as cytostatics
08/04/1993EP0540648A4 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tail units
08/04/1993EP0362318B1 2,3-difluorobiphenyls
08/03/1993US5233111 Catalytic process for selective alkylation of aromatic hydrocarbons
08/03/1993US5233094 Process for the preparation of perfluorinated ethers
08/03/1993US5233074 Process for selectively ortho-fluorinating substituted aromatic compounds
08/03/1993US5233063 Antilipemic agents
08/03/1993US5233058 Partially fluorinated compounds and polymers
08/03/1993US5233056 Tocopherol derivatives; decyclizing a tricyclic benzoquinone monometal
08/03/1993US5233046 Diarylacetylenes, enamines and acetylenic polymers and their production
08/03/1993US5232635 9,10-bis(halo-or phenoxy)-2-haloanthracenes as emitters when reacted with hydrogen peroxide
08/03/1993US5232628 Polyadducts of alkylene oxide and styrene oxide with aryl alkanols
08/03/1993US5232624 Chiral 1,2-difluorobenzene derivatives
07/1993
07/28/1993EP0525177A4 Unimolecular micelles and method of making the same
07/28/1993EP0458965A4 Process for the preparation of vinyl ethers
07/28/1993EP0416069B1 New leucotriene b 4 derivatives, a method of preparing them, and their use as drugs
07/28/1993EP0292564B1 Process for preparing alkoxyalkyl-substituted phenols
07/28/1993CA2088196A1 Fluorinated cyclobutyl purines and pyrimidines
07/27/1993US5231220 Derivatives of norbornylane and of dimethanodecahydronaphthylane which can be used for obtaining new polymers
07/27/1993US5231196 Calixarene derivatives and process for the preparation thereof
07/27/1993US5230829 Phenylcyclohexanes, and a liquid-crystalline medium
07/27/1993US5230826 Electrooptics
07/27/1993US5230778 Purification of isoflurane by extractive distillation
07/27/1993CA1320748C Inclination measuring device and a capsule therefor
07/22/1993WO1993014175A1 Compositions useful as refrigerants
07/22/1993WO1993014174A1 Compositions useful as refrigerants
07/22/1993WO1993014173A1 Compositions useful as refrigerants
07/22/1993WO1993009074A3 Chlorination process, alkylation of products of said process and some products thereof
07/22/1993CA2126187A1 Compositions useful as refrigerants
07/22/1993CA2126186A1 Compositions useful as refrigerants
07/22/1993CA2126185A1 Compositions useful as refrigerants
07/21/1993CN1021651C Processing of anise camphor with high freezing point
07/20/1993US5229426 Ethers useful for controlling pests
07/20/1993US5229162 Article having biocompatible surface
07/20/1993CA1320503C Process for the production of polyfluorinated ethers
07/14/1993EP0550611A1 Process for the production of di-trimethylolpropane.
07/14/1993CN1074208A Production of hydrofluorocarbons
07/13/1993US5227533 Alk-1-enyl ethers
07/13/1993US5227484 Anisotropic compounds having nematic phase and liquid crystal mixtures
07/13/1993US5227141 Membrane catalytic reactor comprising heteropolyacid catalyst and polysulfone membrane
07/08/1993WO1993013191A1 Cleaning
07/08/1993WO1993013089A1 Macrocyclic polyether carboxylic acids
07/08/1993WO1993012775A1 Pharmaceutical composition and process for the preparation thereof
07/08/1993CA2125776A1 Pharmaceutical composition and process for the preparation thereof
07/07/1993EP0487714A4 Selective ethylation of naphthalene compounds
07/07/1993CN1073935A Synthesizing method of CYOCTOL
07/06/1993US5225608 Sandalwood odorants
07/06/1993US5225607 Multistage etherification or dehydrohalogenation and reductive dechlorination