Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 13 - Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
Patents for C07C 13 - Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings (6,421)
11/1998
11/03/1998US5830966 Cyclopolymerization monomers and polymers
10/1998
10/28/1998EP0873301A1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity
10/28/1998CN1196975A Non-crystalline alloy catalyst containing Ni and B, its prepn. and application
10/22/1998WO1998046547A1 Process for preparing 2-aryl-substituted indenes
10/22/1998CA2258747A1 Process for preparing 2-aryl-substituted indenes
10/20/1998US5826202 Process for the preparation of camphene by the rearrangement of a-pinene
10/14/1998CN1196138A Photo-voltaic cell
10/13/1998CA2120852C 9-substituted fluorenyl compounds and the preparation and use of metallocenes thereof
10/08/1998WO1998043989A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998WO1998043931A1 Process for preparing cyclopentadienyl compounds
10/08/1998CA2257177A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998CA2257132A1 Process for preparing cyclopentadienyl compounds
10/01/1998WO1998042655A1 Spiro compounds and the use thereof
10/01/1998WO1998042644A1 Method for synthesising aromatically substituted olefins
10/01/1998DE19712388A1 Verfahren zur Synthese von aromatisch substituierten Olefinen Process for the synthesis of aromatic substituted olefins
10/01/1998DE19711714A1 Spiroverbindungen und deren Verwendung Spiro compounds and their use
10/01/1998CA2285021A1 Method for synthesising aromatically substituted olefins
09/1998
09/23/1998EP0865419A1 Indane dimer compounds and their pharmaceutical use
09/22/1998US5811460 Water soluble fullerenes with antiviral activity
09/22/1998CA2079211C Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using thesecatalysts
09/17/1998WO1998040333A1 Improved process for preparing cyclopropylacetylene
09/17/1998WO1998040331A1 Preparation of preparing substituted indanones
09/17/1998CA2283118A1 Improved process for preparing cyclopropylacetylene
09/16/1998CN1193313A Propynyl or dienyl diaromatic compounds
09/16/1998CN1193012A Sulfamine-substituted chemical compound, preparing process therefor, and use as medicine and diagnosis agent and medicine containing same
09/15/1998US5807974 Fluorene-based alternating copolymers for electroluminescence element and electroluminescence element using such copolymers as light emitting materials
09/15/1998CA2117031C Silyl bridged metallocenes and use thereof
09/15/1998CA2067525C Organometallic fluorenyl compounds, preparation and use
09/09/1998EP0699222B1 Refrigerant compositions including an acyclic fluoroether
09/02/1998EP0861828A1 Liquid crystalline compounds containing hydrocarbon groups, liquid crystalline compositions and liquid crystal display elements
09/02/1998CN1191857A Catalytic hydrogenation process preparing cis-pinane from pinene
09/02/1998CN1191856A Process for preparation of cyclopropylacetylene derivatives
09/01/1998US5800733 Photo cross-linkable liquid crystal derivatives
08/1998
08/26/1998EP0860417A2 Liquid crystalline compounds and process for producing the same
08/25/1998US5798354 Cosmetic, therapy
08/25/1998CA2119629C Bis fluorenyl metallocenes and use thereof
08/12/1998EP0857773A2 Compositions including 1,1,1,2,3,4,4,5,5,5-decafluoropentane
08/12/1998EP0857724A1 Sulfonamide substituted compounds, process for their preparation, their use as medicine or for diagnostic purpose
08/12/1998EP0811026A4 Method of producing rigid foams and products produced therefrom
08/06/1998WO1998033752A1 2-substituted 7-haloindenes and methods for synthesizing
08/05/1998EP0856506A1 Process of preparing 2-alkyl-2,3-dihydro-1H-benz(e)indene-1-one derivatives
08/04/1998US5789637 Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal
08/04/1998US5789634 Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst intermediates
08/04/1998US5789593 Reacting an indanone with hydrogen in the presence of a metal oxide catalyst
07/1998
07/29/1998EP0855378A1 1(4'-methylpentyl)-4-substituted ethylcyclohexane derivative and organoleptic uses thereof
07/29/1998EP0854899A1 Fluorine-substituted alkenyl liquid crystalline compounds
07/29/1998EP0854849A1 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof
07/28/1998US5786379 Adamantyl-substituted biaromatic compounds and pharmaceutical/cosmetic compositions comprised thereof
07/22/1998EP0853604A1 Aromatics hydrogenation with a novel class of metal oxides
07/09/1998WO1998029364A1 Process for dehydrocyclization
07/07/1998US5776367 Alkenylcyclohexane derivatives, liquid crystal composition and liquid crystal display element
07/01/1998EP0850492A1 Photo-voltaic cell
07/01/1998CN1038938C 不对称合成 Asymmetric Synthesis
06/1998
06/30/1998US5773404 Cleaning mixtures
06/30/1998US5772911 Azeotropes with ethyl formate and evaporation
06/30/1998CA2024107C Process for dehalogenation of organic compounds
06/25/1998WO1998027034A1 An improved synthesis of cyclopropylacetylene
06/25/1998WO1998008598A3 Fluidized bed reactor and process
06/24/1998EP0699178B1 Tetrahydronaphthyl and cyclopropyl substituted 1,3-butadienes having retinoid-like activity
06/24/1998EP0623102B1 Cyclobutane-benzole derivatives
06/23/1998US5770755 Process to prepare polymeric metallocenes
06/23/1998US5770453 Measuring any electrical properties change after or during exposuring a sample to a calixarenes
06/17/1998EP0847974A1 Process for the preparation of cyclopropylacetylene and its derivatives
06/10/1998EP0846122A1 Bridged metallocene compounds, processes for the preparation thereof, and use thereof in catalysts for the polymerization of olefins
06/10/1998CN1184103A Cyclopentyl derivatives
06/09/1998US5763719 Thermally stable fullerene derivatives and process for producing the same
06/09/1998US5763669 Contacting nitrile with gaseous hydrogen in presence of organoruthenium catalyst containing organophosphorus ligand, agitating the nitrile, hydrogen and catalyst to form primary amine
06/03/1998CN1183790A Method of producing rigid foams and products produced therefrom
06/03/1998CN1038591C Processes for diastereoselective synthesis of nucleosides
06/02/1998US5759443 Cyclopentyl derivatives
05/1998
05/26/1998US5756706 Chemical intermediates
05/19/1998US5753578 Metallocene catalyst for the (CO)polymerization of α-olefins
05/07/1998DE19742315A1 New bis:alkenyl-bi:cyclohexane compounds
05/06/1998EP0705254B1 Phenyl heterocycles as cyclooxygenase-2 inhibitors
05/06/1998CN1181061A Hydrogenation of unsaturated cyclic compounds
05/05/1998US5747621 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands
04/1998
04/29/1998EP0813517A4 Hydrogenation of unsaturated cyclic compounds
04/28/1998US5744596 Antivirus agent
04/28/1998US5744058 Dienes and liquid-crystalline media
04/22/1998EP0837045A1 Liquid crystalline compound having alkynyl group, and liquid crystal composition and liquid crystal display device therefrom
04/22/1998EP0721443B1 Process for the preparation of methylenecyclopropane
04/16/1998WO1998015510A1 Preparation of alkylcyclopentadienes
04/15/1998EP0836366A1 Organic electroluminescent device
04/15/1998CN1038030C Method for prepn. of cyclohexene by using natural mordenite as catalyst
04/14/1998US5739376 Fullerene derivatives, methods of preparing them and their use
04/08/1998EP0834491A1 Bisalkenyl bicyclohexane and liquid crystal medium
04/02/1998WO1998013321A1 Compound having alkadienyl group as side chain, and liquid crystal composition using same
04/01/1998EP0832866A2 Process for the preparation of methylene-bridged biscyclopentadienyl compounds
04/01/1998EP0832057A1 Diaromatic propynyl or dienyl compounds
03/1998
03/31/1998CA2066103C Process for the vapor-phase thermal cracking of dicyclopentadiene and a process for the manufacture of high purity dicyclopentadiene
03/25/1998EP0737178B1 Recovery of reactants and products in production of alkenyl bridged ring compounds
03/25/1998CN1176955A Method for preparing methylene bridged bicyclic pentadiene compounds
03/24/1998US5731283 1(4'-methylpentyl)-4-substituted ethylcyclohexane derivatives, organoleptic uses thereof, process for producing same, and process intermediates therefor
03/18/1998EP0828700A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same
03/12/1998WO1998009930A1 Selective hydrogenation of aromatics in hydrocarbon streams
03/05/1998WO1998008598A2 Fluidized bed reactor and process
03/05/1998CA2263091A1 Fluidized bed reactor and process
03/04/1998EP0826654A1 Process for the preparation of derivatives of indene
03/03/1998US5723714 Process for the preparation of methylenecyclopropane
03/03/1998US5723709 Terpene dimer compositions and related methods of manufacture
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