Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599) |
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03/17/1994 | WO1993025530A3 Vinyl arenas having retinoid-like activity |
03/17/1994 | WO1993024603A3 Liquid cleaning products |
03/16/1994 | EP0587050A1 Process for the preparation of an aromatic group substituted olefins from chloroaromatics |
03/16/1994 | EP0586405A1 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. |
03/16/1994 | EP0425643B1 Octadienyl ethers and a process for making octadienyl ethers |
03/16/1994 | EP0341295B1 Process for producing 4,4'-dibromodiphenyl ether |
03/15/1994 | US5294744 Methylation of phenol with dimethyl carbonate in the presence of tertiary-amine base and formylation in the presence of trifluoroacetic acid with hexamethylenetetramine |
03/15/1994 | US5294724 4-hydroxytetrahydropyran-2-ones and the corresponding dihydroxycarboxylic acid derivatives, salts and esters and a process for their preparation |
03/15/1994 | US5294359 Refrigerant compositions |
03/15/1994 | US5294305 Heating to dissolve oligomers; ion exchanging, distilling |
03/09/1994 | EP0586343A1 Colour photographic recording material |
03/09/1994 | EP0585267A1 Herpesvirus particles and vaccine |
03/09/1994 | EP0585265A1 Process for producing epoxy open ring products with a defined residual epoxy oxygen content. |
03/09/1994 | CN1083468A Process for preparation of diethylene glycol monomethyl (dimethyl) ether |
03/09/1994 | CN1083467A Production of bis (fluoromethyl) ether and difluoromethane |
03/09/1994 | CN1083466A Synthesis of desflurant |
03/08/1994 | US5292977 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin D and analogues |
03/08/1994 | US5292965 Monomethoxy propoxylated glycerol |
03/08/1994 | US5292963 Continuous, polyimide separating membrane |
03/08/1994 | US5292962 Intermediates to 1-phenyl-3-naphthalenyloxy-propanamines |
03/08/1994 | US5292961 Process for the preparation of halogenated polyethers |
03/08/1994 | US5292927 Fluorinated resins with low dielectric constant |
03/08/1994 | US5292910 Use of hydrophobized hydrotalcites as catalysts for ethoxylation or propoxylation |
03/08/1994 | US5292897 Process for preparing halo acetals from enamines |
03/08/1994 | CA1327613C Process for removing impurities from an aromatic stream |
03/08/1994 | CA1327603C Process for preparing tertiary and secondary alcohols by reaction of an organo-manganous compound with a carbonyl group containing compound |
03/03/1994 | WO1994004478A2 Process and device for preparing diglycerine |
03/02/1994 | CN1083055A Pharmaceuticals |
03/01/1994 | US5290939 Process for the manufacture of brofaromine and analogs thereof |
03/01/1994 | US5290817 Antiinflammatory, antiallergenic agents |
03/01/1994 | US5290658 Positive type photoresist composition comprising polyaromatic hydroxy quinone diazide esters as the photosensitive ingredient |
03/01/1994 | US5290478 Nitrile containing naphthylene compound |
02/24/1994 | DE4227772A1 2-Fluoro-perfluoroalkyl-cyclohexane derivs. - useful as components of liq. crystal media for electro optical display elements |
02/23/1994 | EP0584046A1 Carbamic acid amide derivatives and their use as pesticides |
02/23/1994 | EP0583719A1 Compositions comprising the 1-chloro-2,2,2-trifluoroethyl difluoromethyl ehter and partially fluorinated alcanols |
02/23/1994 | EP0583540A1 Synthesis of desflurane |
02/23/1994 | CN1082590A Refrigerant compositions including pentafluorodimethyl ether |
02/22/1994 | US5288923 Reacting polycarbonate wastes with alkylene diol and basic catalysts |
02/22/1994 | US5288742 α,α dialkylbenzyl derivatives |
02/22/1994 | US5288428 Electrooptics |
02/22/1994 | US5288376 Preparation of perfluorooligoether iodides |
02/21/1994 | CA2104317A1 Carbamic acid derivatives |
02/17/1994 | WO1994003467A2 Antiretroviral enantiomeric nucleotide analogs |
02/16/1994 | EP0582923A1 Thermo-oxidative stabilization of oxyalkylene glycol ethers with hindered phenols |
02/16/1994 | EP0582757A1 Propenyl group-containing naphthalene derivatives and curable resin compositiona containing them |
02/16/1994 | CN1082025A Process for preparing diprotected 2,3-hydroxymethyl cyclobutanol |
02/16/1994 | CN1082020A Process for preparing trimethylolpropane diene propylether |
02/15/1994 | US5286825 Partially fluorinated compounds and polymers |
02/15/1994 | US5286396 Alkylated phenoxathin base stock for lubricants |
02/15/1994 | CA2091048A1 Synthesis of desflurane |
02/15/1994 | CA1327038C Anticancer compounds |
02/09/1994 | EP0582489A1 Ferroelectric liquid crystal compounds with cyclohexenyl cores and compositions containing them |
02/09/1994 | EP0582317A2 Synthesis of 1,2-dioxetanes and intermediates therefor |
02/09/1994 | CN1081666A Production method for polyglycol dimethyl ether |
02/09/1994 | CN1023699C Difluoromethyl compounds preparing method |
02/03/1994 | WO1994002564A1 Refrigerant compositions including pentafluorodimethyl ether |
02/03/1994 | WO1994002465A1 INHIBITORS OF c-AMP PHOSPHODIESTERASE AND TNF |
02/02/1994 | EP0581530A1 Catalytic removal of peroxide contaminants from a methanol-tertiary butyl alcohol recycle stream |
02/02/1994 | EP0581097A1 Process for the preparation of E,Z-butenedial bis-dialkyl acetals |
02/02/1994 | EP0580619A1 Process for producing hydrophobised double-layer hydroxide compounds. |
02/02/1994 | CN1023634C Homogeneous phase-transfering catalyst for liquid and its prodn, and use |
02/01/1994 | US5283372 Preparation of purified optical isomers of desflurane |
02/01/1994 | US5283352 Transferase inhibitor |
02/01/1994 | US5283237 Use in perfumery of 2(1-vinyl-5-hexenyl) cyclopentanone, a process for preparing same, and process intermediates |
02/01/1994 | CA1326680C N-acyl-n-naphthoylglycines as aldose reductase inhibitors |
02/01/1994 | CA1326668C Ethers and thioethers having therapeutical activity, their preparation and pharmaceutical compositions containing them |
01/31/1994 | CA2075002A1 Reactor quenching for catalytic olefin hydration in ether production |
01/29/1994 | CA2087236A1 Catalytic removal of peroxide contaminants from a methanol-tertiary butyl alcohol recycle stream |
01/27/1994 | DE4323307A1 Herstellung und Polymerisation von Perfluoralkoxyalkylenoxiden zur Herstellung von hydrophoben Polyethern Preparation and polymerization of Perfluoralkoxyalkylenoxiden for the production of hydrophobic polyethers |
01/27/1994 | DE4322905A1 New chiral 2,6-di:fluoro benzene derivs. and liq. crystal media contg. such derivs. - useful for electro=optic and supertwist liq. crystal indicators for phase change displays and as dopants for nematic liq. crystal phases for STN and active matrix indicators. |
01/27/1994 | DE4224364A1 Prepn. of mixed benzyl ether(s) with neutral odour - by reacting fatty alcohol polyglycol ether with minor amt. of benzyl halide in presence of alkali and treating crude prod. with alkyl halide |
01/26/1994 | EP0579636A1 Process for producing fatty alcohol polyalkylene glycol ethers |
01/26/1994 | EP0357671B1 Improved process for preparing aromatic fluorides |
01/26/1994 | EP0329670B1 A process for the hydroformylation of sulfur-containing thermally cracked petroleum residua and novel products thereof |
01/26/1994 | CN1081177A Method to manufacture ethylene glycol methyl ethers |
01/26/1994 | CN1081176A Method to manufacture ethylene glycol ethyl ethers |
01/25/1994 | US5281731 Synthesis of 19-nor vitamin D compounds |
01/25/1994 | US5281695 Perfluoropolyether compound |
01/24/1994 | CA2084425A1 One step synthesis of methyl t-butyl ether from t-butanol using fluorophosphoric acid-modified zeolite catalysts |
01/20/1994 | WO1994001389A1 Method of preparing polyol alkyl ethers |
01/20/1994 | DE4223501A1 New di:fluoro-allyl-benzene cpds. and use in liquid crystal media - esp. dielectric for electrical optical display with favourable optical and dielectric anisotropy and good low temp. property |
01/19/1994 | EP0579021A1 Process for preparing haloaromatics |
01/19/1994 | EP0397802B1 Complete ether capping of oligomeric polyphenols |
01/18/1994 | US5280048 Antiinfection agent |
01/18/1994 | US5280041 Methyldioxolan |
01/18/1994 | US5279764 Dihalogenobenzene derivatives |
01/18/1994 | CA1326244C Alkoxylation using a calcium sulfate catalyst |
01/13/1994 | DE4222371A1 New liq. crystal cpds. with terminal chloro or mono-, di- or tri-fluoro gp. - having low viscosity, relatively high dielectric ansiotropy and nematogenity, good performance at low tenmps. and good suppression of smectic phases |
01/13/1994 | DE4222183A1 Verfahren zur Herstellung von Polyalkylethern A process for preparing polyalkyl ethers |
01/12/1994 | EP0578080A2 3,9-disubstituted-spiro (5.5)undecanes active on the cardiovascular system, process for their preparation and pharmaceutical composition containing same |
01/12/1994 | EP0578054A1 Meta-substituted six membered aromatic rings for use in liquid crystal mixtures |
01/12/1994 | EP0577979A1 Cyclopolymerizable fluor compounds, process for their preparation and thermoplastic fluoro polymers obtained therefrom |
01/12/1994 | EP0577785A1 Fluorinated compounds as oxygen transport agents |
01/12/1994 | EP0445221B1 Styrene terminated multifunctional oligomeric phenols as new thermosetting resins for composites |
01/12/1994 | EP0374184B1 Cell growth inhibitors and methods of treating cancer and cell proliferative diseases |
01/11/1994 | US5278342 Vapor phase chlorination of difluoromethyl methyl ether |
01/11/1994 | US5278340 Oligohexafluoropropylene oxide derivative and process of producing the same |
01/06/1994 | WO1994000423A1 Cross-coupling process of boric acids with halogenated compounds |
01/06/1994 | WO1994000412A1 Process for producing fluorinated vinyl ether |
01/05/1994 | EP0577464A1 Process for the preparation of a tertiary alkyl ether comprising a finishing reaction zone |