Patents for C07C 43 - Ethers; Compounds having groups, groups or groups (24,599) |
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09/29/1992 | US5151549 Naphthalene compounds |
09/29/1992 | US5151531 Phenols for polycarbonates |
09/29/1992 | US5151438 Retroviral protease inhibiting compounds |
09/29/1992 | US5151213 Fluorine-containing aromatic compounds |
09/29/1992 | CA1308120C Aldehydes, acetals, alcohols and ethers having 3-methyl- or 3,5-dimethyl-benzyl groups, their manufacture and perfume materials containing same |
09/29/1992 | CA1308100C Processes and intermediates |
09/28/1992 | WO1992017429A1 Improved process for producing non-ionic surface-active compounds |
09/28/1992 | CA2107121A1 An improved process for the production of nonionic surface-active compounds |
09/27/1992 | WO1992017220A1 Method and device for filtering plasma |
09/24/1992 | WO1992016485A1 New phenol ethers, process for producing the same and medicaments containing these compounds |
09/24/1992 | CA2106687A1 Phenol ethers, processes for their preparation and medicaments which contain these compounds |
09/23/1992 | EP0505122A1 Alpha, alpha-dialkylbenzyl derivatives |
09/23/1992 | EP0504812A2 Aromatic compounds, their production processes and their compositions for the control of insect pests |
09/23/1992 | EP0504541A1 Improved catalytic process for selective alkylation of aromatic hydrocarbons |
09/23/1992 | EP0504322A1 Partially fluorinated compounds and polymers. |
09/23/1992 | CN1064673A Reduction of carboxylic esters |
09/23/1992 | CN1018367B Process for production of ether |
09/22/1992 | US5149888 Hydroxylation of phenols/phenol ethers |
09/22/1992 | US5149858 Reacting with chlorine gas in presence of organic cation catalysts |
09/22/1992 | US5149843 Chemical intermediate for antitumor-anticarcinogenic agents |
09/22/1992 | CA1307797C Scale-up and synthesis of 1-methoxycyclohepta-1 3, 5-triene |
09/22/1992 | CA1307792C Alkyltetramethylcyclohexane derivatives and their use as perfumes |
09/19/1992 | WO1992016197A1 Composition and method containing optically pure (s) metoprolol |
09/19/1992 | CA2106494A1 Composition and method containing optically pure (s) metoprolol |
09/17/1992 | WO1992015544A1 Method of making 2,7-dimethyl-2,4,6-octatrienedial and derivatives thereof |
09/17/1992 | WO1991008184A3 1,2-disubstituted 2,6-difluorobenzene compounds and liquid crystal media |
09/17/1992 | DE4206771A1 Methylencyclobutanderivate Methyl cyclobutane derivatives |
09/16/1992 | EP0503990A1 Apparatus for distillation-reaction and its use |
09/16/1992 | EP0503630A1 Cyclohexanetriol derivatives |
09/16/1992 | EP0357610B1 Insecticidal cyclopropyl-substituted di(aryl) compounds |
09/16/1992 | CN1064476A Integrated process for producing iso-butene and alkyl tert-butyl ethers |
09/15/1992 | US5147880 Estrogenic and antiestrogenic activity |
09/15/1992 | US5147727 Aryloxy polyvinyl ethers |
09/15/1992 | CA1307537C N-naphthoylglycines as aldose reductase inhibitors |
09/09/1992 | EP0502651A1 Synthesis of alkyl t-alkyl ether using zeolite catalysts |
09/09/1992 | EP0502374A1 Process of preparation of 3-alkoxycarbonylpropenals and 3-dialkoxymethylpropenals |
09/09/1992 | EP0502372A1 4-tert-Alkyl-2-Methylbenzaldehydedialkylacetals |
09/09/1992 | EP0502333A1 Bromination process |
09/09/1992 | EP0502265A2 Integrated process for producing iso-butene and alkyl tert-butyl ethers |
09/09/1992 | EP0502202A1 Organic electroluminescent element |
09/09/1992 | CN1064227A Homogeneous phase-transfering catalyst for liquid and its production and use |
09/09/1992 | CN1018178B Process for production of ethers |
09/08/1992 | US5146025 Naphthalene compounds |
09/08/1992 | US5146005 Cationically curable oxalkylene ethers, method for their synthesis and their use as casting compounds, coating compositions or as reactive diluents for epoxide resins |
09/08/1992 | US5145972 Process for preparing halo acetals from enamines |
09/08/1992 | US5145772 Chemiluminescence enhancement of enzyme-activated decomposition of enzymatically cleavable chemiluminescent 1,2-dioxetanes |
09/08/1992 | CA2062473A1 Process for the separation of ethyltertiobutylether from ethanol mixtures |
09/06/1992 | WO1992015543A1 Novel allyl alcohol derivative |
09/06/1992 | CA2081781A1 Allyl alcohol derivative |
09/05/1992 | CA2048772A1 One step synthesis of methyl t-butyl ether from t-butanol using fluorosulfonic acid-modified zeolite catalysts |
09/03/1992 | WO1992014543A1 Unimolecular micelles and method of making the same |
09/02/1992 | EP0501912A1 Methyldioxolane |
09/02/1992 | EP0501849A1 Fluorinated liquid crystals |
09/02/1992 | EP0501268A2 Liquid crystal compounds ending with a 1-alkinyl group |
09/02/1992 | EP0327559B1 Titanium and zirconium complexes, and fuel compositions |
09/02/1992 | EP0288582B1 Process for producing alkyl group-substituted aromatic hydrocarbons |
09/01/1992 | US5144093 Process for purifying and end-capping polyols made using double metal cyanide catalysts |
09/01/1992 | US5144085 Feedstock dewatering and etherification of crude ethanol |
09/01/1992 | US5144083 Process for producing p-hydroxyneophyl m-phenoxybenzyl ether |
09/01/1992 | US5143643 Optically active mesomorphic compound |
09/01/1992 | CA1306952C Coupler of 2,4-diamino-1,3-dimethoxybenzene, or one of its salts, associated with oxidation dye precursors, used to dye human hair, composition of hair dyecontaining such coupler and process for the preparation of said coupler |
08/29/1992 | CA2054894A1 Integrated process for producing iso-butene and alkyl tert-butyl ethers |
08/27/1992 | DE4105742A1 2,6-Di:fluoro-tolan derivs. - useful as components of liq. crystal media for electro=optical displays |
08/27/1992 | DE4105572A1 3,5-Di:fluoro-4-chloro-benzene derivs. - by Grignard reaction of 3,5-di:fluoro-benzene with cyclohexanone, dehydration, oxidn.or redn., and treatment with base and chlorinating agent |
08/26/1992 | WO1992014693A1 Method of preparation of pilocarpines and intermediates thereof |
08/26/1992 | EP0500210A2 Liquid crystal compounds and compositions |
08/26/1992 | EP0500005A1 Process for the preparation of substituted indenes |
08/26/1992 | CA2101445A1 Method of preparation of pilocarpines and intermediates thereof |
08/26/1992 | CA2058126A1 Bromination process |
08/25/1992 | US5142078 Catalytic reaction of aluminum with alcohol to give aluminum alkoxide |
08/25/1992 | US5142056 Human immunodeficiency virus protease inhibitor |
08/25/1992 | CA1306759C Process for removing contaminants from dialkyl ethers of polyalkylene glycols |
08/20/1992 | WO1992013928A1 Liquid-crystal compounds |
08/20/1992 | WO1992013819A1 Process for producing branched dialkyl ethers |
08/19/1992 | EP0499451A1 Synthesis of 1-amino-anthraquinone |
08/19/1992 | EP0499281A1 Dyestuffs for perfluoropolyoxyalkylenes and compositions based on perfluoropolyoxyalkylenes containing such dyestuffs |
08/19/1992 | EP0498817A1 Process for producing fluorinated organic compounds. |
08/19/1992 | CA2061295A1 Process for the preparation of substituted indenes |
08/18/1992 | CA1306470C Method of manufacturing a modified polyhydroxy compound |
08/13/1992 | DE4104126A1 New tri:fluoroalkyl and alkenyl ether(s) - useful as components of liq. crystal media for electro=optical displays |
08/13/1992 | DE4103489A1 Verfahren zur herstellung von verzweigten dialkylethern Process for the preparation of branched dialkyl ethers |
08/12/1992 | EP0498705A1 Phenol ethers derivatives, their preparation and their therapeutical use |
08/12/1992 | EP0497972A1 Chemiluminescent 3-(substituted adamant-2'-ylidene) 1,2-dioxetanes |
08/11/1992 | US5138090 Substituted biphenyls |
08/11/1992 | US5138001 Vinylphenyl compound, process for the production thereof, polymerizable composition containing same, and crosslinked polymer formed therefrom |
08/11/1992 | US5137889 Dihydropyridine derivatives and process for preparing the same |
08/06/1992 | WO1992001675A3 Substituted bicyclic bis-aryl compounds exhibiting selective leukotriene b4 antagonist activity, their preparation and use in pharmaceutical compositions |
08/06/1992 | DE4142519A1 New fluoro-benzene derivs. - useful as components of liq. crystal media for LC and electro=optical display elements |
08/06/1992 | DE4113424C1 Prepn. of tert. tri- or tetra- fluoro derivs. of benzyl alcohol derivs. - from corresp. tetra- or penta- fluoro deriv., obtd. in higher yields with little formation of by-prods |
08/05/1992 | EP0497680A1 Process for the separation of ethyl tert-butyl ether and ethanol |
08/05/1992 | EP0497176A2 Four rings compounds and liquid crystal mixtures containing them |
08/05/1992 | EP0496789A1 Trivinyl ethers of polyols |
08/04/1992 | US5136115 Reacting with chloroalkyl ether and hydrogen bromide using hydrogen sulfate catalyst and no solvent |
08/04/1992 | US5136114 Process for the preparation of geminal diarylalkanes, new geminal diarylalkanes and alk(en)ylated aromatic compounds |
08/04/1992 | US5136107 Process for halogenating aromatic compounds |
08/04/1992 | CA1305957C Phosphonite-and phosphinite-promoted ruthenium - cobalt catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers |
07/29/1992 | EP0496548A1 Carbacyclin analogs |
07/29/1992 | EP0496090A2 Process for the separation of a mixture of water, methylethylketone and ethyleneglycol-mono-n-butylether in water and methylethylketone with ethyleneglycol-mono-n-butylether |
07/29/1992 | EP0495917A1 Lipoxygenase inhibitors |
07/28/1992 | US5134211 Hydroxy containing fluorovinyl compounds and polymers thereof |