Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599) |
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11/12/1992 | WO1992019748A1 Herpesvirus particles and vaccine |
11/12/1992 | WO1992019578A1 Process for purifying and end-capping polyols made using double metal cyanide catalysts |
11/12/1992 | WO1992019577A1 Process for producing epoxy open ring products with a defined residual epoxy oxygen content |
11/12/1992 | DE4115465A1 Neue in 4-stellung durch aryl oder n-heteroaryl substituierte 2h-benzo(b)pyran-derivate, verfahren zu ihrer herstellung und ihre verwendung sowie die verbindungen enthaltende zubereitungen New in the 4-position by aryl or heteroaryl substituted n-2h-benzo (b) pyran derivatives, process for their production and their use as well as the compounds containing preparations |
11/12/1992 | DE4115146A1 Verfahren zur herstellung von epoxid-ringoeffnungsprodukten mit einem definierten rest-epoxidsauerstoffgehalt A process for preparing epoxy ringoeffnungsprodukten having a defined residual epoxide oxygen |
11/12/1992 | CA2102904A1 Novel 2h-benzo[b]pyrane derivatives substituted in the 4 position by aryl or n-heteroaryl, process for producing them and preparations containing the compounds |
11/11/1992 | EP0512593A1 Continuous integrated process for producing dimethyl carbonate and methyl tert-butyl ether |
11/11/1992 | EP0512270A2 Cosmetic composition |
11/11/1992 | EP0307457B1 Improved vapor phase bromination of aromatic compounds |
11/10/1992 | US5162592 Reaction with methanolusing zeolites modified with multimetals, heating, pressurization |
11/10/1992 | US5162591 Zeolite Beta |
11/10/1992 | US5162590 Chemical intermediates, surfactants |
11/10/1992 | US5162589 Alkoxylation process catalyzed by sodium- or potassium barium phosphate |
11/10/1992 | US5162468 Perfluorovinyl compounds |
11/09/1992 | CA2066880A1 Continuous integrated process for producing dimethyl carbonate and methyl tert-butyl ether |
11/04/1992 | EP0511666A1 Process for the preparation of polycyclic compounds |
11/04/1992 | CA2041816A1 Non-bioaccumulable pesticides |
11/03/1992 | US5160662 Improved response times |
11/03/1992 | US5160496 With hydrogen peroxide, catalytic bridged clay |
11/03/1992 | CA1309729C Liquid phase isomerization of iodoaromatic compounds |
10/31/1992 | CA2067552A1 Process for the preparation of polycyclic compounds |
10/30/1992 | CA2041420A1 Ether production |
10/29/1992 | WO1992018450A1 Aromatic ether compound and color formation promoter |
10/29/1992 | WO1992018448A1 Fluoro tolans and liquid crystalline media |
10/29/1992 | DE4113309A1 Novel fluoro-alkenyl fluoro-benzene cpds. - useful as components of liq. crystal media for displays etc. |
10/29/1992 | DE4113054A1 Novel fluoro-alkenyl phenyl-cyclohexane cpds. - useful as components of liq. crystal mixts. to give increased clear pt. etc. |
10/29/1992 | DE4113053A1 Fluoro benzene liq. crystal derivs. for low viscosity - useful as components of liq. crystal media for electro=optical displays, with wide mesophase range and low temp. anisotropy |
10/28/1992 | EP0510685A2 Perfluoropolyoxyalkylene endowed with a high viscosity and a low peroxide oxygen content, and process for preparing them |
10/28/1992 | EP0510672A1 Positive type photoresist composition |
10/28/1992 | EP0510281A1 Telechelic telomers of chlorotrifluoroethylene and method for preparing same |
10/28/1992 | EP0510260A2 6'-C-alkyl-3-deazaneplanocin A derivative and its preparation process and use |
10/28/1992 | EP0510165A1 Amphiphilic non-ionic, glycerol-derived compounds, a method for preparing same, corresponding intermediate compounds and compositions containing said compounds. |
10/28/1992 | EP0510070A1 Low caloric fat substitutes, precursors of such substitutes and methods of making same |
10/28/1992 | CN1065656A Preparing diglycol monotertiary butyl ether |
10/28/1992 | CN1065655A Refining diglycol monotertiary butyl ether |
10/27/1992 | US5159122 Using acid treated catalyst |
10/27/1992 | US5159120 Preparation of dialkoxybutenes |
10/27/1992 | US5159119 Starting material for improved radiation hardenable diluents |
10/27/1992 | US5159097 Alkenoic acid derivatives |
10/27/1992 | US5159092 Process for the safe and environmentally sound production of highly pure alkylene oxide adducts |
10/27/1992 | US5159082 Process for producing aromatic compound |
10/27/1992 | US5159038 Flexibility, tensile strength |
10/27/1992 | US5159037 Crosslinking |
10/27/1992 | US5159036 Dimerizing perfluorovinyl groups, heating, crosslinking |
10/27/1992 | US5158977 Antioxidant; preventive treatment of cutaneous inflammations and allergies |
10/27/1992 | US5158652 Distillation at different pressures; recycling ethanol |
10/24/1992 | CA2065971A1 Alkanediol bisacetals |
10/22/1992 | DE4138166C1 (Meth)allyl:alkoxy:alkylene prodn. - by reacting corresp. alcohol with excess sodium hydroxide or methoxide and simultaneously distilling off formed water or ethanol until specified reduced pressure is reached adding excess alkyl chloride, etc. |
10/21/1992 | EP0496789A4 Trivinyl ethers of polyols |
10/21/1992 | CA2057327A1 Telechelic telomers of chlorotrifluoroethylene and method for preparing same |
10/20/1992 | US5157163 Distillation of reaction mixture in the presence of added water |
10/20/1992 | US5157162 Continuous processing |
10/20/1992 | US5157161 One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays |
10/20/1992 | US5157159 Reacting alcohols with alkylene carbonate in the presence of nitrogen base catalyst |
10/20/1992 | US5157132 Integrated process for recovery of carotenoids and tocotrienols from oil |
10/20/1992 | US5157102 Indeno(1,2-beta)fluorene-6,12-diol or derivatives |
10/20/1992 | CA1309113C Selective liquid phase disproportionation catalysts for iodoaromatics |
10/20/1992 | CA1309112C Process for the preparation of alkylene glycol dialkyl ethers |
10/20/1992 | CA1309111C Process for the preparation of decabromodiphenyl ether with improvedthermal stability |
10/20/1992 | CA1309029C Anesthetic composition and method of using the same |
10/15/1992 | WO1992017176A1 Retroviral protease inhibiting compounds |
10/15/1992 | DE4111991A1 New di:substd. di:fluoro-benzene cpds. for use in dielectric medium - esp. for LCD or electro=optical display with low viscosity and high dielectric anisotropy |
10/14/1992 | EP0508345A2 Volatile alkaline earth complex and its application |
10/14/1992 | EP0508263A2 Derivatives of alpha-(5 aryloxy-1 naphthyloxy)-carboxylic acid |
10/14/1992 | EP0507770A1 Process for preparing an ether. |
10/13/1992 | US5155281 Reacting thionocarbonate derivatives with sulfenyl chloride compounds |
10/13/1992 | US5155228 FK-506 C10-C18 process intermediates |
10/13/1992 | US5155196 Derived from propargyl ethers, cyclization to chromenes; waterproof, heat and solvent resistant; structural materials |
10/13/1992 | US5154853 Alkylating branches of multi-branch core alkyl compound with alkyne building lbock having ether side chains; reducing; deprotecting; functionalizing |
10/13/1992 | US5154851 Liquid crystal compound having large optical anisotropy value |
10/13/1992 | US5154801 Advances in product separation in dipe process |
10/13/1992 | CA1308731C Nona-1,3,5-triene derivatives; process for preparing them and their use |
10/08/1992 | DE4110835A1 Verfahren zur herstellung hydrophobierter doppelschichthydroxid-verbindungen A process for preparing hydrophobicized double layer hydroxide compounds |
10/08/1992 | DE4110834A1 Verfahren zur herstellung von fettalkoholpolyalkylenglycolethern A process for preparing fettalkoholpolyalkylenglycolethern |
10/07/1992 | EP0507637A2 Use of benzobicyclic carboxamides for the manufacture of a medicament for use as analgesic |
10/07/1992 | EP0507140A2 O-Halocyclopentyl-S-alkyl-(di)thiophosphoric(phosphonic)-acid ester derivatives, process for their preparation and their use as pesticides |
10/07/1992 | EP0507076A1 Method for separating ethyl tert-butyl ether from mixtures with ethanol |
10/07/1992 | EP0456658A4 Vinyloxy hydroxyalkylcycloalkane and preparation therefor |
10/07/1992 | EP0441876A4 Non-bioaccumulable pesticides |
10/07/1992 | CN1018546B Reduction of carboxylic esters |
10/06/1992 | US5153344 Vitamin E intermediates and a process for their manufacture and conversion into vitamin E |
10/06/1992 | US5153322 Perfluoro (cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof |
10/06/1992 | US5153179 Medicament with improved penetration of the tissue membrane |
10/06/1992 | CA2063912A1 Analgesic use of benzobicyclic carboxamides |
10/05/1992 | WO1992017431A1 Process for producing fatty alcohol polyalkylene glycol ethers |
10/05/1992 | WO1992017405A1 Process for producing hydrophobised double-layer hydroxide compounds |
10/05/1992 | CA2107685A1 Process for producing hydrophobicized double-layer hydroxide compounds |
10/05/1992 | CA2107684A1 A process for the production of fatty alcohol polyalkylene glycol ethers |
10/01/1992 | WO1992016509A1 Multisubstituted 1-hydroxy-9-acridones with anticancer activity |
10/01/1992 | WO1992016486A1 Substituted diphenylethylenes and analogues or derivatives thereof |
10/01/1992 | WO1992016484A1 Polyoxypropylene/polyoxyethylene copolymers with improved biological activity |
10/01/1992 | WO1992016483A1 Methylene cyclobutane derivates |
10/01/1992 | DE4127450A1 New liq. crystal and cyclohexyl-cyclohexyl di:fluoro:benzene and phenol cpds. |
10/01/1992 | DE4110178A1 Verbessertes verfahren zur herstellung von nichtionischen oberflaechenaktiven verbindungen An improved process for the preparation of nonionic compounds oberflaechenaktiven |
10/01/1992 | DE4105743C1 Benzyl:aryl:sulphone(s) useful as LCD - are produced by reacting salt of aryl:sulphinic acid with corresp. benzyl halide |
09/30/1992 | EP0506428A1 Synthesis of methyl t-butyl ether using Group IV oxides treated with sulfates or sulfuric acid |
09/30/1992 | EP0506374A1 Process for purification of ethylene compound having fluorine-containing organic group |
09/30/1992 | EP0505923A1 Phenol ethers, process for their preparation and medicaments containing them |
09/30/1992 | EP0505895A1 Aromatic compounds, their production processes and their compositions for the control of insect pests |
09/30/1992 | CA2048017A1 One step synthesis of methyl t-butyl ether from t-butanol plus methanol using group iv oxides treated with sulfates or sulfuric acid |