| Patents for C07C 13 - Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings (6,421) |
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| 09/27/2000 | CN1056824C Improved synthesis of cyclopropylacetylene |
| 09/26/2000 | US6124514 Process for generating pure benzene from reformed gasoline |
| 09/26/2000 | US6124414 Polymeric metallocene catalyst which is prepared by polymerizing a 2-vinylfluorene or by reacting fluorene compound with chloromethylmethylether, reacting the polymer with alkali metal and then with transitional metal compound |
| 09/20/2000 | EP1036053A1 Method for purifying norbornene by distillation |
| 09/20/2000 | EP1036052A1 Method and reactor for making norbornene |
| 09/19/2000 | US6121495 Ethynyl substituted aromatic compounds, synthesis, polymers and uses thereof |
| 09/13/2000 | EP1035093A2 Metathesis in the presence of ionic liquids |
| 09/13/2000 | EP0745099B1 Reactor blend polypropylene and process for the preparation thereof |
| 09/13/2000 | CN1266053A Substituted cycloheptaene and its preparation process and use |
| 09/13/2000 | CN1266044A Hydrogenation of polyene into monoene |
| 09/13/2000 | CN1266043A Process for synthesizing polysubstituted cyclopentadiene derivant |
| 09/13/2000 | CN1056360C Hydrogenation of benzene for prodn. of cyclohexane |
| 09/06/2000 | CN1056148C Metallocen and its application as catalyst |
| 09/06/2000 | CN1056132C Novel liquid crystal compound bearing dienyl moiety and liquid crystal compsotion thereof |
| 09/05/2000 | US6114557 Methods for preparing ruthenium and osmium compounds |
| 08/30/2000 | EP1031379A1 Catalyst comprising rutheniumcomplex, and use thereof in hydrogenation of unsaturated substrates, especially organic nitriles |
| 08/30/2000 | EP0805134B1 Novel liquid-crystal compounds bearing dienyl moiety and liquid-crystal composition |
| 08/30/2000 | EP0767772B1 Novel chiral cyclohexyl compounds |
| 08/30/2000 | CN1265087A Process for prepn. of cyclopropylacetylene |
| 08/23/2000 | CN1055674C Method for prepartion of high purity cyclopentadiene |
| 08/22/2000 | US6107431 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands |
| 08/22/2000 | CA2176973C Phenyl heterocycles as cyclooxygenase-2 inhibitors |
| 08/16/2000 | EP1028110A1 Novel dihydronaphthalene compounds and process for producing the same |
| 08/16/2000 | EP1027399A1 Trypticene derivatives and their use in optoelectronic devices, in particular as electroluminescent materials |
| 08/16/2000 | EP1027314A1 Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst ligands |
| 08/09/2000 | CN1262624A Use of colchinol derivatives as vascular damaging agents |
| 08/09/2000 | CN1262263A Improved process for preparing cis-pinane by catalytic hydrogenation of pinene |
| 08/09/2000 | CN1055281C Method for separation of petroleum cracking C5 fraction by liquid phase feeding extraction rectification |
| 08/08/2000 | US6100435 By cracking dicyclopentadiene in the catalytic distillation column to cyclopentadiene; then hydrogenating the cyclopentadiene as it is produced in the distillation column, thus suppressing polymerization of cyclopentadiene |
| 08/01/2000 | CA2089567C Zinc-containing zeolite l |
| 07/27/2000 | WO2000043331A2 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
| 07/27/2000 | WO2000001738A9 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand |
| 07/27/2000 | CA2800947A1 Synthesis and isomerization of 1,2-bis(indenyl)ethanes |
| 07/27/2000 | CA2775649A1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
| 07/27/2000 | CA2323198A1 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
| 07/26/2000 | CN1261010A Alloy for selective hydrogenation of terpene |
| 07/25/2000 | US6093865 Production of alkenyl bridged ring compounds |
| 07/25/2000 | US6093864 Aromatic dimethylidyne compounds |
| 07/20/2000 | WO2000041987A1 Method for producing substituted cyclopentadienes |
| 07/19/2000 | EP1020420A1 1,4-METHANO-1,4,4a,9a-TETRAHYDROFLUORENE COMPOSITION AND PROCESS FOR PRODUCING THE SAME |
| 07/19/2000 | CN1054595C Catalytic hydrogenation process for preparing cis-pinane from pinene |
| 07/13/2000 | WO2000040528A1 Pentafulvene synthesis |
| 07/13/2000 | DE19900732A1 Production of 1,3-disubstituted cyclopentadiene compounds, useful for metallocene catalysts, comprises dehydration using a strong acid in an inert organic solvent that is not miscible with water |
| 07/12/2000 | EP1017740A1 A method for forming integral skin flexible foams from high purity cyclopentane and blend thereof |
| 07/12/2000 | EP1017729A2 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand |
| 07/12/2000 | CN1259529A Unsaturated ethylene copolymer, and rubber compositions contg. same |
| 07/11/2000 | US6087536 Preparation of indene derivatives |
| 07/11/2000 | US6087399 Sulfonamide-substituted compounds, process for their preparation, their use as a medicament or diagnostic, and a medicament comprising them |
| 07/11/2000 | US6086964 Liquid crystalline compound having dienyl moiety and liquid crystal composition |
| 07/05/2000 | EP1016683A1 2-ETHYL-1,4,5,8-DIMETHANO-1,2,3,4,4a,5,8,8a-OCTAHYDRONAPHTHALENE COMPOSITION FOR POLYMERIZATION AND PROCESS FOR PRODUCING THE SAME |
| 07/05/2000 | EP0846122B1 Bridged metallocene compounds, processes for the preparation thereof, and use thereof in catalysts for the polymerization of olefins |
| 07/04/2000 | CA2147347C Isomerization of cycloolefin from endo-form to exo-form and isomer mixture of cycloolefin |
| 06/28/2000 | EP1013658A1 Aminophosphine-metal complex for asymmetric reactions |
| 06/22/2000 | WO2000035975A1 Ligands and catalysts for producing elastomeric propylene polymers |
| 06/22/2000 | CA2355236A1 Ligands and catalysts for producing elastomeric propylene polymers |
| 06/21/2000 | EP1010689A1 Substituted cycloheptenes, their preparation and use |
| 06/21/2000 | DE19855757A1 Querverbrückte Cyclohexan-Derivate und flüssigkristallines Medium Cross-bridged cyclohexane derivatives and liquid crystalline medium |
| 06/21/2000 | CN1053676C Processf for producing broad molecular weight polyolefin |
| 06/15/2000 | DE19857475A1 Substituierte Cycloheptene, deren Herstellung und Verwendung Substituted cycloheptenes, their preparation and use |
| 06/15/2000 | DE19856862A1 Verfahren zur Hydrierung von Polyenen zu Monoenen Process for the hydrogenation of polyenes to monoenes |
| 06/14/2000 | EP1008573A1 Process for the hydrogenation of polyenes to monoenes |
| 06/14/2000 | EP0820426B1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION |
| 06/13/2000 | US6075171 2-substituted 7-haloindenes and methods for synthesizing |
| 06/08/2000 | DE19957205A1 Acetylene derivatives, useful as a component of liquid crystal media, contain a cyclohexyl or 1,3-dioxane substituent |
| 06/07/2000 | EP1006098A2 Cross-bridged cyclohexane derivatives and liquid crystal medium |
| 06/06/2000 | US6072094 Reacting thioanisole with silylating agent in presence of base, reacting product with cyclopropylcarboxaldehyde, reacting in presence of potassium diaminopropane to cyclopropylacetylene |
| 06/02/2000 | WO2000031088A1 Bridged metallocenes, preparation, use in catalytic systems |
| 06/02/2000 | WO2000031008A1 Synthesis of tetraalkylcyclopentadienes |
| 06/02/2000 | CA2318606A1 Synthesis of tetraalkylcyclopentadienes |
| 06/02/2000 | CA2317485A1 Bridged metallocenes, preparation, use in catalytic systems |
| 05/31/2000 | EP0777636B1 Process for the production of cyclohexane |
| 05/31/2000 | DE19955932A1 New cyclobutane derivatives, useful as components of liquid crystal media for liquid crystal displays, reflective or trans-reflective displays and electro-optical displays |
| 05/25/2000 | WO2000029416A1 Bis(tetrahydro-indenyl) metallocenes as olefin-polymerisation-catalyst |
| 05/25/2000 | WO2000029415A1 Methylene bridged metallocenes as olefin-polymerization-catalyst components |
| 05/25/2000 | WO2000029358A1 Use of catalytic distillation to produce cyclopentane or cyclopentene |
| 05/25/2000 | DE19848305C1 Conversion of propargyl alcohol derivatives to alpha,beta-unsaturated ketone or alkyne derivatives comprises reaction with an acidic cation-exchange resin in an organic solvent |
| 05/25/2000 | CA2350542A1 Methylene bridged metallocenes as olefin-polymerization-catalyst components |
| 05/25/2000 | CA2317588A1 Bis(tetrahydro-indenyl) metallocenes as olefin-polymerisation-catalyst |
| 05/24/2000 | EP1001919A1 Efficient synthesis of cyclopropylacetylene |
| 05/24/2000 | EP1001785A1 Use of colchinol derivatives as vascular damaging agents |
| 05/24/2000 | CN1254328A Process for preparing substituted 2-3-dihydro-1-indanones |
| 05/24/2000 | CN1253943A New 2,3-dihydroindene compound |
| 05/24/2000 | CN1052736C Process for preparation of amorphous polymers of propylene |
| 05/18/2000 | WO2000007967A3 Continuous method and heat pump device for enriching liquid low-concentrated reaction mixtures |
| 05/17/2000 | EP1000001A1 A process for the preparation of cyclopropylacetylene |
| 05/16/2000 | US6063948 Reacting a halide of a first substituting group in a mixture of the cyclopentadiene compound and an aqueous solution of a base in presence of phase transfer catalyst, followd by halide of second substituent; olefin polymerization catalyst |
| 05/16/2000 | US6063305 Refrigerant compositions containing a hydrofluoropropane and a hydrofluorocarbon |
| 05/09/2000 | US6060423 Hydrogenation of aromatic olefins; catalyst selectivity; cyclohexene from benzene |
| 05/04/2000 | WO2000010952B1 Decahydronaphthalene derivative |
| 05/04/2000 | DE19849425A1 Production of cyclopentane and/or cyclopentene from a partly hydrogenated benzene fore-run or C5 fraction |
| 05/03/2000 | EP0997186A1 Noncatalytic organic synthesis using supercritical water |
| 05/02/2000 | US6057410 Complexing for polymerization catalysts a pentadienyl ligand and polymerization with initiators |
| 04/27/2000 | DE19835203C1 Kontinuierliches Verfahren und Wärmepumpenvorrichtung zur Anreicherung der bei der Herstellung von Cycloalkandienen in flüssigen organischen Reaktionsmedien anfallenden niedrig konzentrierten Reaktionsgemische A continuous process and heat pump device for enriching the costs incurred in the preparation of cycloalkanedienes in liquid organic reaction media low concentrated reaction mixtures |
| 04/20/2000 | WO2000021912A1 Preparation of cyclopropylethyne and intermediates for preparation of cyclopropylethyne |
| 04/19/2000 | CN1051540C Azeotropic composition |
| 04/18/2000 | US6051522 Catalyst which can be used for the preparation of olefins during polymerization |
| 04/13/2000 | WO2000020361A1 Method of producing purified cyclopentane |
| 04/13/2000 | WO2000001738A3 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand |
| 04/13/2000 | DE19845283A1 Production of cycloolefin(s), used as intermediate material for organo:chemical industry |
| 04/12/2000 | EP0991467A1 Supported catalyst used in the production of cycloalkadienes in a metathesis reaction |