C07C 43 - Ethers; Compounds having groups, groups or groups

Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
11/1994
11/24/1994	DE4416272A1 Partially fluorinated benzene derivatives
11/24/1994	DE4416256A1 Partially fluorinated benzene derivatives and liquid-crystalline medium
11/24/1994	DE4317139A1 Process for the preparative gas-chromatographic enantiomer separation of inhalation anaesthetics (enflurane) on cyclodextrin derivatives in polysiloxane solution
11/24/1994	DE4316444A1 Use of the chiral group R-(+)-3-oxyalkylcyclopentene for the preparation of polar, liquid-crystalline materials
11/23/1994	EP0625513A1 Mesomorphic compound, liquid crystal composition containing it, liquid crystal device using the composition, display apparatus and method
11/23/1994	EP0625209A1 Method for assaying the sod activity by using a self-oxidizable compound necessary for its implementation, self-oxidizable compounds and preparation thereof.
11/23/1994	EP0625177A1 Novel refrigerant compositions
11/23/1994	EP0625068A1 Highly fluorinated, chloro-substituted organic compound-containing emulsions and methods of making and using them
11/23/1994	EP0446301B1 Preparation of biaryl compounds
11/23/1994	CN1026689C Procede pour deshydrochlorer les 1,1-bis(r-phenyl)-2,2,2-trichloroethanes
11/22/1994	US5367085 Reacting aluminum chloride, titanium chloride complex with solvent ether; solidification
11/22/1994	US5367079 Lipoxygenase inhibitors; antiinflammatory agents, antiallergens
11/22/1994	US5366982 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene B4 antagonist activity, their preparation and use in pharmaceutical compositions
11/22/1994	US5366959 Mixtures of 2-(2-bornyloxy)-ethyl-1-ethanols and perfumery uses thereof
11/22/1994	US5366811 Organic electroluminescence device
11/22/1994	US5366657 Esters or ethers for electrooptical apparatus
11/22/1994	US5366656 Optically active alcohol and derivatives thereof, liquid crystal composition containing same and liquid crystal device
11/17/1994	EP0624564A1 Synthesis of ethyl t-butyl ether from t-butanol using b-zeolite and multimetal-modified b-zeolite catalysts
11/17/1994	EP0624563A1 Glycerin derivatives and process for producing the same
11/17/1994	DE4414874A1 Benzene derivatives, and liquid-crystalline medium
11/17/1994	DE4315371A1 Benzene derivatives, and liquid-crystalline medium
11/16/1994	CN1026580C Preparation method of methyl tertiarybutyl ether
11/15/1994	US5364981 On-step synthesis of methyl t-butyl ether from t-butanol using platinum/palladium modified β-zeolite catalysts
11/15/1994	US5364980 Fuels, etherification catalyst
11/15/1994	US5364977 Clathrate compounds comprising tetrakisphenols as host
11/15/1994	US5364975 Process for the production of a tertiary alkyl ether comprising a fractionation section
11/15/1994	US5364974 Tetramethylmethylenediamine catalyst
11/15/1994	US5364917 Perfluorocyclobutane ring-containing polymers
11/15/1994	US5364691 Endcapped with vinyloxyalkylene carbonate; scratch resistance, chemical resistance
11/15/1994	US5364559 Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
11/15/1994	US5364556 Compounds for liquid crystals for electrooptical apparatus as dielectrics
11/15/1994	US5364547 Lubricants containing perfluorocyclobutane rings
11/15/1994	CA1333070C Alkoxy methyl ether and alkoxy methyl ester derivatives
11/10/1994	WO1994025547A1 Lubricants containing perfluorocyclobutane rings
11/10/1994	WO1994025505A1 Perfluorocyclobutane ring-containing polyimides
11/10/1994	WO1994025013A1 Endothelin receptor antagonists
11/10/1994	DE4315047A1 Process for the preparation of 3-methoxybutanol and butanol from crotonaldehyde
11/10/1994	CA2160914A1 Endothelin receptor antagonists
11/10/1994	CA2160700A1 Lubricants containing perfluorocyclobutane rings
11/10/1994	CA2159910A1 Perfluorocyclobutane ring-containing polyimides
11/09/1994	EP0623609A1 Process for the preparation of perfluoroalkoxy or perfluoroalkylthiobenzenes
11/09/1994	EP0623594A1 Phenethyl alcohol derivative and recording material containing the same
11/09/1994	EP0623102A1 Cyclobutane-benzole derivatives
11/09/1994	EP0576612A4 Polyoxypropylene/polyoxyethylene copolymers with improved biological activity.
11/09/1994	CN1094712A Process for the preparation of intermediates useful in the preparation of pyranyl cyanoguanidine derivatives
11/08/1994	US5362919 Direct fluorination process for making perfluorinated organic substances
11/08/1994	US5362916 Synthesis of mercaptaryl or hydroxyaryl enol ether alkali metal salts
11/08/1994	US5362915 Inhibitors of enzymes/hydrolases; antiallergens, antiinflammatory agents
11/08/1994	US5362912 Process for the preparation of a substituted diaminodiol
11/08/1994	US5362907 Intermediates and their use in the preparation of s-ketoprofen
11/08/1994	US5362906 Antitumor
11/08/1994	US5362832 Fatty alcohol alkoxylate
11/08/1994	US5362757 Administering for treatment of cardiovascular disorders while reducing side effects
11/08/1994	US5362494 Cosmetic, dermo-pharmaceutical or vesicle-containing composition including clycerol-derived compounds
11/07/1994	CA2114607A1 One-step synthesis of ethyl t-butyl ether from t-butanol using .beta. -zeolite_and multimetal-modified .beta.-zeolite catalysts
11/03/1994	DE4314085A1 Benzene derivatives, and liquid-crystalline medium
11/02/1994	EP0523089B1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation
11/01/1994	US5360937 Halogenation and distillation to form squaric acids
10/1994
10/27/1994	WO1994024121A1 Novel 1,3-benzodioxole and 1,2-dialkoxybenzene derivatives as ocular hypotensive agents
10/27/1994	WO1994024084A1 Cyclopentene derivatives as endothelin receptor antagonists
10/27/1994	WO1994024081A1 Formylation process for aromatic aldehydes
10/27/1994	WO1994024080A1 Progesterone receptor agonist and antagonists
10/26/1994	EP0620839A1 Compositions useful as refrigerants
10/26/1994	EP0620838A1 Compositions useful as refrigerants
10/26/1994	EP0620837A1 Compositions useful as refrigerants
10/26/1994	EP0438575B1 Benzol derivatives and liquid crystalline medium
10/26/1994	CN1094031A Compounds
10/26/1994	CN1094026A Ether Recovery
10/25/1994	US5359044 Diagnosis, chemical intermediates
10/25/1994	US5359020 Hardenable compositions comprising bismaleimides, alkenylphenols and phenol diallyl ethers
10/25/1994	US5358978 Protective coatings and reactant diluents; wear resistance; solvent, acid and alkali resistance; photoresists
10/25/1994	CA1332768C Fluorinated polymers and copolymers containing perfluoropolyethereal blocks
10/25/1994	CA1332742C Cell growth inhibitors and methods of treating cancer and cell proliferative diseases
10/20/1994	DE4312037A1 Process for cleaving polycarbonates
10/18/1994	US5356919 Leukotriene B4 synthesis inhibitors
10/18/1994	US5356562 Fluoro tolans and liquid crystalline media
10/18/1994	US5356560 Liquid crystalline media for electro-optical display elements
10/13/1994	WO1994023008A1 Azeotropic compositions
10/13/1994	WO1994022986A1 Poly(vinyl ether) aminocarbamates and fuel compositions containing the same
10/13/1994	WO1994022802A1 Protecting group for use in oligodeoxyribonucleotide synthesis
10/13/1994	WO1994022801A1 Alkoxylated compounds and their use in cosmetic stick formulations
10/13/1994	WO1994022800A1 Biodegradable low foaming surfactants for autodish applications
10/13/1994	DE4411806A1 Liquid-crystalline medium
10/13/1994	CA2136955A1 Poly(vinyl ether) aminocarbamates and fuel compositions containing the same
10/12/1994	EP0619121A2 Compositions of iodophenoxy alkylene ethers for visualization of the gastrointestinal tract
10/12/1994	EP0618889A1 Tri-substituted phenyl derivatives and processes for their preparation
10/12/1994	EP0425622B1 Mesogenic compounds
10/12/1994	CN1093353A Process for producing dimethyl ether
10/11/1994	US5354922 Perfluoropolyoxyalkylene endowed with a high viscosity and a low peroxide oxygen content, and process for preparing them
10/11/1994	US5354912 Method for the removal of dimethyl ether from methyl tertiary butyl ether
10/11/1994	US5354911 From diacetals; catalyst composed of acid and amine
10/11/1994	US5354901 Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
10/11/1994	US5354874 Substituted-acyclic terpene compound
10/11/1994	US5354866 Treating HIV infections
10/05/1994	EP0617615A1 Pharmaceutical composition and process for the preparation thereof
10/05/1994	EP0428708B1 Process for preparing a polymer having perfluorocyclobutane rings and polymers containing perfluorocyclobutane rings
10/04/1994	US5352847 Etherification; reacting with methanol
10/04/1994	US5352846 Hydrogenating and isomerizing isopentenes, etherifying, distilling
10/04/1994	US5352845 Vitamin e
10/04/1994	US5352844 Isolation of partially brominated diphenyl ether mixtures in crystalline form with higher melting range

1 ... 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 ... 246