Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
10/1994
10/04/1994US5352843 Reacting B-naphthol with alkali or alkaline earth carbonate and benzyl chloride in the absence of water in water miscible solvent
09/1994
09/29/1994WO1994021821A1 Improved enhancement of chemiluminescent assays
09/29/1994WO1994021747A1 1,2,2,2-tetrafluoroethylethers and liquid crystal medium
09/29/1994WO1994021722A1 Stabilized polyether polyol and polyurethane foam obtained therefrom
09/29/1994WO1994021582A1 Process for preparing diglycerine
09/29/1994WO1994021581A1 Alkylene-bridged polyol ethers and their esters
09/29/1994WO1994021233A1 Oil-in-water emulsion containing a perfluoropolyether, composition comprising same, preparation method therefor and cosmeticological and dermatological use thereof
09/29/1994CA2158176A1 Stabilized polyether polyol and polyurethane foam obtained therefrom
09/29/1994CA2136214A1 Oil-in-water emulsion containing a perfluoropolyether, composition comprising same, preparation method therefor and cosmetological and dermatological use thereof
09/28/1994EP0616994A2 Process for producing ether alcohols by hydrogenolysis of cyclic ketal
09/28/1994CN1092760A Process for producing dimethyl ether from semi-water gas or water gas
09/28/1994CN1092758A Process for preparing tertiary alkynols
09/27/1994US5350821 Fluorinated monomers and polymers
09/27/1994US5350772 Certain substituted phenoxy-methyl phenyl-methoxy benzenes having antiviral activity
09/27/1994US5350757 Substituted 1,2,3,4-tetrahydroisoquinolines with angiotensin II receptor antagonist properties
09/27/1994US5350497 Fluorination of corresponding chlorine compound with elemental fluorine
09/27/1994CA1332200C Non-linear optical active diols and polyurethanes prepared therefrom
09/21/1994EP0616020A1 Aromatic dimethylidyne compounds and process for preparation thereof
09/21/1994EP0615538A1 Refrigerant compositions and processes for using same
09/21/1994CN1092406A Compounds
09/20/1994US5349112 Cyclic anti-tumor promoter compounds, compositions and methods for production and use
09/20/1994US5349111 High glass transition temperature and insoluble
09/20/1994US5349094 Process for the production of oligoglycerol mixtures of increased diglycerol content
09/20/1994US5349093 Low temperature properties
09/20/1994US5349071 Process for preparing tertiary alkynols
09/20/1994US5348727 Compositions of iodophenoxy alkylene ethers for visualization of the gastrointestinal tract
09/20/1994US5348677 Electro-optical liquid crystal display element
09/20/1994US5348624 Process for separating ethyl tert-butyl ether and ethanol
09/16/1994CA2118828A1 Vapor phase chlorination of difluoromethyl methyl ether
09/15/1994WO1994020588A1 Fluoroiodocarbon blends as cfc and halon replacements
09/15/1994WO1994020509A1 Triphenylbis (fluoroalkoxy) phosphoranes and fluorinated ketals
09/15/1994WO1994020455A1 Styryl derivatives, their preparation and use as pde-iv inhibitors
09/15/1994WO1994020446A1 Trisubstituted phenyl derivatives as phosphodiesterase inhibitors and processes for their preparation
09/15/1994WO1994020442A1 Fluorinated aromatic compound
09/15/1994DE4307049A1 Discotic liquid crystals
09/15/1994CA2157362A1 Triphenylbis (fluoroalkoxy) phosphoranes and fluorinated ketals
09/14/1994EP0614867A2 Volatile metal alcoholates of bifunctional beta-ether alcohols, process for their preparation and their use
09/14/1994EP0614457A1 Leukotriene-b 4? derivatives, process for preparing the same and medicaments.
09/14/1994EP0368946B1 1,2-dioxetanes
09/14/1994CN1092064A Tri-substituted phenyl derivatives and processes for their preparation
09/14/1994CN1092059A Substituted benzoic acids
09/13/1994US5347050 3-aminopropoxyphenyl derivatives, their preparation and pharmaceutical compositions containing them
09/13/1994US5346983 Having chain extension activity for use in manufacturing polyurethanes
09/13/1994US5346647 Cyclohexane compounds used in liquid crystalline mixtures
09/12/1994CA2115816A1 Compositions of iodophenoxy alkylene ethers for visualization of the gastrointestinal tract
09/07/1994EP0613876A1 Preparation of isoflurane
09/07/1994EP0613485A1 Thermoplastic fluorocopolymers, and method of preparing fluoromonomer for use in the manufacture of the fluorocopolymer
09/07/1994CN1091732A Process of refining diethyloxy methane and its product application
09/06/1994US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds
09/06/1994US5344998 From formaldehyde and hydrogen fluoride
09/06/1994US5344996 Catalyst removal from alcohol alkoxylates using acid clays
09/06/1994US5344580 Oligomers of fluorinated olefins
09/01/1994WO1994019404A1 Stabilized polyether polyol and polyurethane foam obtained therefrom
09/01/1994WO1994019305A1 Di-isopropyl ether production
09/01/1994CA2156188A1 Di-isopropyl ether production
08/1994
08/31/1994EP0612825A1 Use of highly fluorinated compositions as a heat-carrier
08/31/1994EP0612309A1 Production of bis(fluoromethyl)ether and/or difluoromethane from formaldehyde and hydrogen fluoride.
08/31/1994EP0612244A1 Endothelin receptor antagonists
08/30/1994US5342546 1,4-substituted dihydrobenzene derivatives
08/30/1994US5342541 Purified hydroxy-functional polyether compounds
08/25/1994DE4234585C1 Fluorinated trifluoromethoxybenzenes
08/24/1994EP0611366A1 Chlorination process, alkylation of products of said process and some products thereof
08/24/1994EP0257048B1 Optically active compounds
08/23/1994US5340931 Aromatic allene compounds of the formula (CH2 ═CH--O)n --R--(Am in which R is an aromatic group and preparation thereof
08/23/1994CA1331629C Polyethers modified with alpha-olefin oxides
08/18/1994WO1994018285A1 Indan derivates
08/17/1994CN1090838A Process and intermediates for the preparation of substituted 2-phenyl-5-(3-phenoxyphenyl)-1,1,1-trifluoropentanes
08/17/1994CN1025674C Substituted biphenyls
08/17/1994CN1025673C Alkoxylation process using calcium based catalysts
08/16/1994US5338890 One step
08/16/1994US5338888 Preparation of E,Z-butenedial bis(dialkyl acetals)
08/16/1994US5338518 Distillation-reaction apparatus and its use for carrying out balanced reaction
08/16/1994US5338483 Anisotropic compounds having nematic phase and liquid crystal mixtures
08/16/1994US5338478 Stabilized polyether polyol and polyurethane foam obtained therefrom
08/11/1994DE4303647A1 Cyclopentadienes containing functionalised hydrocarbon side chains
08/10/1994EP0609588A2 Compositions of alkylbenzenes for visualization of the gastrointestinal tract
08/10/1994EP0609586A2 Compositions of iodophenoxy alkanes and iodophenyl ethers for visualization of the gastrointestinal tract
08/10/1994EP0609200A1 Direct fluorination process for making perfluorinated organic substances
08/10/1994EP0525038B1 Process for preparation of resorcinol bis(dihydroxyethyl)ether
08/09/1994US5336741 Amorphous transparent polymers from unsaturated fluoro-ethers, for coatings and encapsulation
08/05/1994CA2102247A1 Compositions of alkylbenzenes for visualization of the gastrointestinal tract
08/04/1994WO1994017023A1 Fluorinated hydrocarbon compound, process for producing the same, and refrigerator oil and magnetic recording medium lubricant
08/04/1994WO1994017018A1 Thermally stable fullerene derivates and process for producing the same
08/04/1994WO1994017016A1 Deuterated sevoflurane as an inhalational anesthetic
08/04/1994CA2155002A1 Deuterated sevoflurane as an inhalational anesthetic
08/03/1994EP0441940B1 Phenylcyclohexanes and liquid crystal medium
08/03/1994EP0363458B1 2,3-difluorobenzenes
08/03/1994CA2105729A1 Compositions of iodophenoxy alkanes and iodophenyl ethers for visualization of the gastrointestinal tract
08/02/1994US5334772 A curable unsatuated ether phenyl compound or modified to polyethers, polythioethers, polysulfones or phenol-formaldehyde polymer; protective coatings, adhesives; heat, chemical, solvent resistance
08/02/1994US5334740 Cyclohexanetriol derivatives
07/1994
07/28/1994DE4301700A1 New linear poly:cyclic benzene cpd(s).
07/27/1994EP0608158A1 Process for producing dicyclopentenyloxyethanol
07/26/1994US5332790 Liquid-phase fluorination
07/26/1994US5332725 Perfumes of alkyl substituted oxotetralin or oxoindanes
07/26/1994CA1331020C Medicament with improved penetration of the tissue membrane
07/26/1994CA1330873C Inclination measuring device and a capsule therefor
07/21/1994WO1994016029A1 Refrigerant compositions which include a sulphur compound
07/21/1994WO1994009625A3 Stabilization of fluorocarbon emulsions
07/20/1994EP0606614A1 Nonatetraenoic acid derivative
07/20/1994CN1025501C Novel silane derivs., method for prepn. of same