Patents for C07C 13 - Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings (6,421) |
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05/20/1997 | US5631335 Catalytic addition polymerization to form polypropylene |
05/14/1997 | EP0773205A1 Bridged cyclopentadienyl derivatives and process for their preparation |
05/14/1997 | EP0773204A2 Process for the preparation of an indene and use thereof for the preparation of metallocenes |
05/14/1997 | CN1149572A Cyclopentadienyl derivative and its preparing method |
05/06/1997 | US5627247 Organometallic fluorenyl compounds and use thereof in olefin polymerization |
05/06/1997 | US5627118 Catalysts for olefin polymerization |
05/02/1997 | EP0770587A2 Process for the production of an indene compound and its use for the production of a metallocene catalyst |
04/29/1997 | US5624879 Method of preparing isomerization catalyst |
04/29/1997 | US5624656 Zeolite L preparation |
04/23/1997 | CN1148038A Process for synthesizing carbon-bridged dicyclic pentylene compound |
04/17/1997 | WO1997013821A1 Fluorine-substituted alkenyl liquid crystalline compounds |
04/16/1997 | EP0767776A1 Oligomer liquid crystal triphenylene derivatives and their use as charge carrying substances in electrophotography |
04/16/1997 | EP0767772A1 Novel chiral cyclohexyl compounds |
04/16/1997 | EP0587716B1 Catalyst and its use for the isomerisation of olefins |
04/16/1997 | CN1147829A Supertwist liquid crystal display |
04/16/1997 | CN1147822A Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands |
04/16/1997 | CN1034569C Endothelin receptor antagonists |
04/09/1997 | EP0680462B1 Thermally stable fullerene derivates and process for producing the same |
04/02/1997 | EP0665826B1 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes |
04/01/1997 | US5616752 Metallocenes and processes therefor and therewith |
03/27/1997 | DE19533850A1 Photovoltaische Zelle A photovoltaic cell |
03/26/1997 | CN1146195A Azeotropic composition |
03/20/1997 | WO1997010617A1 Photo-voltaic cell |
03/20/1997 | WO1997010193A1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof |
03/20/1997 | DE19637433A1 New metal-encapsulated fullerene derivs. |
03/20/1997 | CA2231726A1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof |
03/19/1997 | CN1145223A Endothelin receptor antagonists |
03/12/1997 | EP0650513B1 Refrigerant compositions including 1,1,2,2-tetrafluoroethane |
03/11/1997 | US5610247 Unbridged metallocenes of 9-substituted fluorenyl compounds and use thereof |
03/11/1997 | US5609791 Liquid crystal |
03/05/1997 | EP0760355A1 Cyclopentadienyl derivatives and process for their preparation |
03/05/1997 | CN1144217A Retinoid-like compounds |
03/05/1997 | CN1144091A Compounds having retinoid-like activity |
03/04/1997 | US5608131 Pentacyclic hydrocarbon compound and halogenated pentacyclic hydrocarbon compound, and preparation processes thereof |
03/04/1997 | US5607616 Refrigerants containing ethers and fluoroethers |
02/26/1997 | EP0759058A1 Supertwist liquid crystal display |
02/26/1997 | EP0711270A4 Cyclopolymerisation monomers and polymers |
02/25/1997 | US5605907 Useful as a preventive and therapeutic agent for diseases against which a potassium channel opening action is efficacious |
02/11/1997 | US5602135 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity |
02/04/1997 | US5600047 Process for producing optically active olefin |
01/29/1997 | EP0755918A2 Photocrosslinkable liquid crystalline 1,2-phenylene derivatives |
01/29/1997 | EP0755909A1 Azeotropic composition |
01/22/1997 | EP0754687A1 Phenyl heterocycles as cyclooxygenase-2 inhibitors |
01/15/1997 | CN1140160A Liquid crystalline compound having conjugated carbon chain and liquid crystal composition containing the same |
01/14/1997 | US5594078 Process for producing broad molecular weight polyolefin |
01/08/1997 | EP0752428A2 Metallocene catalyst for the (co)polimerization of alpha-olefins |
01/08/1997 | EP0693046B1 Multi-stage olefin isomerization |
01/07/1997 | US5591815 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane |
01/02/1997 | EP0751204A1 Process for the hydrogénation of aromatics with chlorine injection on noble metal based catalysts |
01/02/1997 | EP0751143A2 Process for the preparation of carbon bridged dicyclopentadiene compounds |
12/31/1996 | US5589602 Aluminum oxide, group 1a metal |
12/31/1996 | US5589600 Preparation of cyclohexene by partial hydrogenation of benzene |
12/31/1996 | US5589103 Mesomorphic compound, liquid crystal composition containing same, and liquid crystal device using same |
12/31/1996 | CA2180219A1 Process for preparing a carbon-bridged biscyclopentadiene compound |
12/27/1996 | EP0750028A2 Alkenylcyclohexane derivatives, liquid crystal composition and liquid crystal display element |
12/27/1996 | EP0749406A1 Process for the preparation of optically active cycloolefins |
12/18/1996 | EP0748653A1 New catalytic composition containing transition metals complexes and insatured compounds hydrogenation process |
12/11/1996 | EP0747336A1 Alkenyl cyclohexane derivatives and liquid crystal compositions |
12/05/1996 | WO1996038458A1 Bridged metallocene compounds, processes for the preparation thereof, and use thereof in catalysts for the polymerization of olefins |
12/05/1996 | WO1996038398A1 Aromatics hydrogenation with a novel class of metal oxides |
12/05/1996 | CA2220640A1 Aromatics hydrogenation with a novel class of metal oxides |
12/04/1996 | EP0745099A1 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands |
11/28/1996 | WO1996037451A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same |
11/27/1996 | EP0743938A1 Substituted spiro compounds for the treatment of inflammation |
11/27/1996 | CN1136845A Sensors for neutral molecules |
11/27/1996 | CN1136548A Process for preparation of cyclopentadinyl compounds and compounds obtained therefrom |
11/26/1996 | US5578743 Cyclopymerization polymers from non-conjugated dienes |
11/26/1996 | US5578737 Chlorination process, alkylation of products of said process and some products thereof |
11/26/1996 | US5578652 Using a blowing agent comprised at least partially from depolymerization of dicyclopentadiene into essentially pure cyclopentane |
11/26/1996 | US5578137 Azeotropic or azeotrope-like compositions including 1,1,1,2,3,4,4,5,5,5-decafluoropentane |
11/20/1996 | EP0743293A1 Process for producing biaryl compound |
11/12/1996 | US5574036 Adamantyl-substituted polycyclic acetylene compounds and pharmaceutical/cosmetic compositions comprised thereof |
11/06/1996 | EP0740954A1 Process for the production of finely granulated solid chemicals |
11/06/1996 | CN2239429Y Unit for mfg. high pure cyclopentadienyl |
11/05/1996 | US5571880 Catalysts for polymerization of olefins especially to obtain syndiotactic polymers |
10/30/1996 | EP0739874A1 Preparation of polyalkylated cyclopentadienes from isobornyl carboxylates |
10/30/1996 | EP0739872A1 Process for converting exo-isomers of alkyl substituted cyclopentadienes to endo-isomers |
10/29/1996 | US5569804 Feeding effluent from reaction of cyclic diolefin and olefin to produce alkenyl bridged ring compound to distillation column, removing product compound, removing overhead, cracking dimerized cyclic diolefin in bottoms |
10/28/1996 | CA2170461A1 Process for converting exo-isomers of alkyl substituted cyclopentadienes to endo-isomers |
10/27/1996 | CA2170460A1 Preparation of polyalkylated cyclopentadienes from isobornyl carboxylates |
10/16/1996 | EP0737178A1 Recovery of reactants and products in production of alkenyl bridged ring compounds |
10/15/1996 | US5565592 Vinly-substituted bridged metallocenes |
10/15/1996 | US5565069 Subjecting tetrahydroindene, dicyclopentadiene mixture to thermal decomposition; distillation; reacting with butadiene |
10/08/1996 | US5562853 1,1,2,2,3,3,4,4,-octafluorobutane compositions |
10/02/1996 | EP0734365A1 Production of polymerization grade dicyclopentadiene |
10/02/1996 | DE19511632A1 Alkenyl-cyclohexane(s) for liquid crystal mixt. for super-twist LCD with high contrast and short switching time |
09/25/1996 | EP0733610A1 Liquid crystalline compound, liquid crystal composition containing the same and liquid crystal display device |
09/25/1996 | CN1131654A Recovery and usage method for main component of cyclohexane oxidation by-product-X oil |
09/24/1996 | US5559272 Aromatic compounds |
09/24/1996 | US5559262 Process for the preparation of ruthenium complexes and their in situ use as hydrogenation catalysts |
09/19/1996 | WO1996028403A1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION |
09/12/1996 | WO1996027580A1 Hydrogenation of unsaturated cyclic compounds |
09/11/1996 | EP0731122A2 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane |
09/10/1996 | US5554316 Hexenediyne derivative and a liquid crystal composition |
09/07/1996 | CA2171147A1 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane |
09/06/1996 | WO1996020225A3 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands |
09/04/1996 | EP0729978A1 Polyethylene and method for production thereof |
08/28/1996 | EP0728040A1 Method of preparing isomerization catalyst |
08/28/1996 | CN1129686A Method and apparatus for producing cyclopentadience by depolymerizing dicyclopentadience |
08/27/1996 | US5550142 Phenyl heterocycles as cox-2 inhibitors |