Patents
Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599)
07/1992
07/28/1992US5134111 Naphthalene derivative
07/23/1992CA2056039A1 Carbacyclin analogs
07/22/1992EP0494946A1 Alk-1-enyl ethers
07/22/1992EP0494906A1 METHOD FOR CONTINUOUS PRODUCTION OF $g(D)1-ENOL ETHERS
07/22/1992EP0360815B1 Process for the purification of diethoxymethane from a mixture with ethanol and water
07/22/1992CN1062898A Synthetic method of 2-(5-methoxy-1-heptyl) double cyclic (3.3.0) octane-7-ketone
07/21/1992US5132468 C-alkylation of hydroquinone or monoethers thereof
07/21/1992US5132466 Process for preparing 4-(6-methoxy-2'-naphthyl)butane-2-one
07/21/1992US5132463 1,3-diaryl cyclopentanes and derivatives thereof as PAF antagonists
07/21/1992US5132455 Method for synthesizing perfluorinated ether compounds via polyesters
07/21/1992US5132437 From 2-Substituted Benzyl Compound and Xylene
07/21/1992US5132328 Lipoxygenase inhibitors as antiinflammatory agents or antiallergens
07/21/1992CA1305486C Quaternary ammonium salts used as phase transfer catalyst
07/21/1992CA1305445C Process for the continuous separation of water from mixtures with organic substances
07/21/1992CA1305426C Medicated skin preparation
07/16/1992CA2059223A1 Separation of a mixture of water, methylethyl ketone, and ethylene glycol mono-n-butyl ether into a) water and b) methylethyl ketone containing ethylene glycol mono-n-buthyl ether
07/15/1992EP0494419A2 Process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid
07/14/1992US5130603 A stilbene, bluish purple to green
07/14/1992US5130048 Ferroelectric liquid crystal compositions containing chiral haloalkoxy tails units
07/14/1992US5129944 Herbicidal aryloxynaphthalene derivatives
07/14/1992CA1305183C 2,4-diamino-1,3,5-trimethoxybenzene, a process for its preparation and itsuse as a coupler in oxidation dyes for keretinic fibers
07/14/1992CA1305176C Tetrahydronaphthaline and indane derivatives
07/14/1992CA1305170C Phenoxyphenylthioureas, phenoxyphenylisothioureas and phenoxyphenylcarbodiimides and use thereof for controlling pests
07/14/1992CA1305156C Preparation of phenoxyalkanoltriazole compounds and intermediates therefor
07/09/1992WO1992011580A1 Photodefinable interlevel dielectrics
07/08/1992EP0493404A1 Topical antiinflammatory compositions with minimal systemic absorption
07/08/1992CN1062523A Process for preparation of diethers
07/07/1992US5128479 Oxidized diphenylheteroalkanes
07/07/1992CA1304757C Process for the production of polyglycerines
07/05/1992WO1992012222A1 Lubricant adducts and their preparation
07/05/1992CA2098995A1 Lubricant adducts and their preparation
07/02/1992DE4041665A1 New benzene derivs. have in-chain propargyl:oxy or allyl:oxy gps. - useful as components of liq. crystal media
07/02/1992DE4040960A1 Prepn. of 2-chloro-propionaldehyde acetal derivs. - useful as intermediates for e.g. aminothiazole(s) used as chemicals, agrochemicals and pharmaceuticals
07/01/1992CN1062341A Alkoxylation process catalyzed by sodium-or potassium barium phosphate
07/01/1992CN1017238B Method of single terpene base ether catalysis synthesized by natural zeolite
06/1992
06/30/1992US5126474 Nonionic or anionic surfactants for use as wetting or padding agents in textile dyeing
06/30/1992US5126461 Silica in organic solution
06/30/1992US5126375 Asthma, chronic bronchitis
06/30/1992US5126371 Diarylacetylenes, their preparation and their use
06/30/1992US5126364 Antiemetics, antipsychotics
06/30/1992US5126071 Optically active compound, process for producing same and liquid crystal composition containing same
06/30/1992CA1304415C Process for the preparation of fluoroalkyl perfluorovinyl ethers
06/25/1992WO1992010211A1 Pharmaceutical formulations
06/23/1992US5124488 Containing double bonds; monomers or curing agents
06/23/1992US5124473 Polycyclic aromatic derivatives, process for preparing the same and pharmaceutical and cosmetic compositions containing the same
06/23/1992US5124344 Plant safening agents
06/23/1992US5124334 Antiinflammatory agents, antiallergens
06/23/1992US5124070 High speed response
06/23/1992CA1304088C Heteroaryl compounds for treatment of inflammation and allergies
06/21/1992WO1992011224A1 Process for the preparation of glycol ethers
06/21/1992CA2076376A1 Process for the preparation of glycol ethers
06/17/1992EP0490589A1 Styryloxy compounds and polymers thereof
06/17/1992EP0490444A1 Alkoxylation process catalyzed by sodium- or potassium barium phosphate
06/17/1992EP0490378A1 Bromination process
06/17/1992EP0490221A2 Method for the production of unsaturated ethers
06/17/1992EP0489778A1 Anti-inflammatory active ingredients for cosmetic preparations
06/17/1992DE4039950A1 1-Alkenyl ether prodn. form di:alkyl acetal - by heating in presence of amine and acid, intermediates for pharmaceuticals, plant protection agents, etc.
06/17/1992DE4039602A1 Pharmazeutische formulierungen Pharmaceutical formulations
06/17/1992DE3348305C2 New opt. etherified bi:cyclohexyl derivs.14
06/17/1992CN1061954A Alkoxylation process using calcium based catalysts
06/17/1992CN1061953A Process for preparation of ethers
06/17/1992CN1017046B Derivatives fluorine-containing mono-or poly-alkylene glycol and process for preparing same
06/17/1992CN1017044B Process for removing impurities from aromatic stream
06/16/1992US5122528 Analgesic use of benzobicyclic carboxamides
06/16/1992CA1303592C Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium
06/13/1992CA2056270A1 Bromination process
06/10/1992EP0489670A1 2,6 Alkoxyphenyl alkylketone and herbicidal derivatives
06/10/1992EP0489454A1 Use of an allylchloride for preparing an aldehyde
06/09/1992US5120881 Adsorption onto zeolite
06/09/1992US5120869 Herbicidal compounds
06/09/1992US5120697 Reacting calcium metal or calcium containing compound, organic activator, oxyacid metal salt; polymerization catalysts
06/09/1992US5120468 Optical active mixture exhibiting ferroelectricity
06/09/1992US5120467 Anisotropic compounds and liquid crystal mixtures
06/09/1992US5120459 Perfluorinated polyethers and process for their preparation
06/09/1992CA1303068C Pervaporation process for separating alcohols from ethers
06/09/1992CA1303065C Process for the preparation of hydroxylated arometic derivatives, using the baeyer-villiger reaction
06/07/1992CA2057135A1 1,6-alkoxyphenylalkylketone and herbicide derivatives
06/06/1992CA2056806A1 Use of an allylchloride for preparing an aldehyde
06/03/1992EP0488861A1 Process for the preparation of alkoxylated aromatic compounds
06/03/1992EP0488860A1 Method for the production of polyalkoxylated aromatic compounds
06/03/1992EP0488236A1 Aromatic compounds, their production processes and their compositions for the control of insect pests
06/03/1992EP0487714A1 Selective ethylation of naphthalene compounds
06/03/1992EP0441948A4 Synthesis of stable, water-soluble chemiluminescent 1,2-dioxetanes and intermediates therefor
06/03/1992EP0307446B1 Liquid phase isomerization of iodoaromatic compounds
06/02/1992US5118879 Used in the synthesis of medicinal and agricultural chemicals and water- and oil-repellent agents
06/02/1992US5118873 Process for the preparation of mtbe
06/02/1992US5118650 Alkylation of alkylene oxide; narrow molecular weight distribution
06/02/1992US5118448 Process for producing esterified alkoxylated polyols
06/02/1992CA1302437C Production of ethers from olefins
06/02/1992CA1302417C 2-substituted-1-naphthols as 5-lipoxygenase inhibitors
05/1992
05/30/1992WO1991008187A1 Open-chain terpene compound
05/30/1992CA2045666A1 Acyclic terpene compound
05/29/1992WO1992008685A1 Amphiphilic non-ionic, glycerol-derived compounds, a method for preparing same, corresponding intermediate compounds and compositions containing said compounds
05/29/1992WO1992008683A1 Etherification process
05/29/1992WO1992008450A2 ANTIVIRAL USE OF A 2,6-DI-t-BUTYLPHENOL COMPOUND SUBSTITUTED IN POSITION 4, PARTICULARLY IN RELATION TO HERPESVIRUSES AND PAPILLOMAVIRUSES
05/27/1992EP0487264A1 Process for the preparation of MTBE
05/27/1992EP0487035A2 Process for the preparation of diethers
05/27/1992EP0398998A4 Synthetic porous crystalline material, its synthesis and use
05/26/1992US5117011 Non-catalytic oxidation of propylene to propylene oxide
05/26/1992US5117010 Etherification