| Patents for C07C 13 - Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings (6,421) |
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| 08/12/1999 | WO1999040051A1 Spirans and the use thereof |
| 08/12/1999 | WO1999040050A1 Process for preparing cyclic monomers |
| 08/12/1999 | DE19804894A1 New cyclohexane derivatives, useful as components of liquid crystal media for liquid crystal displays and electro-optical displays |
| 08/12/1999 | CA2285300A1 Synthesis of n-silylated cyclopentaphenanthrene compounds |
| 08/05/1999 | DE19804310A1 Spiroverbindungen und deren Verwendung Spiro compounds and their use |
| 07/28/1999 | EP0931039A1 Selective hydrogenation of aromatics in hydrocarbon streams |
| 07/27/1999 | US5929264 Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts |
| 07/21/1999 | EP0749406B1 Process for the preparation of optically active cycloolefins |
| 07/13/1999 | CA2141496C Organometallic fluorenyl compounds, preparation, and use |
| 07/08/1999 | WO1999033802A1 Method for isolating carbazole and production of 9,10-dihydroanthracene from raw anthracene |
| 07/08/1999 | DE19757530A1 Verfahren zur Isolierung von Carbazol sowie Herstellung von 9,10-Dihydroanthracen aus Rohanthracen A method for the isolation and preparation of carbazole of 9,10-dihydroanthracene from crude anthracene |
| 07/06/1999 | US5919722 Zeolite L catalyst |
| 07/06/1999 | CA2020406C Chromatographic separation process for recovering either 2,6-det or 3,5-det from a mixture thereof with another det isomer |
| 06/30/1999 | EP0925268A1 Compound having alkadienyl group as side chain, and liquid crystal composition using same |
| 06/24/1999 | DE19808259A1 Production of indene with condensed aryl substituents on benzene ring |
| 06/23/1999 | EP0923511A2 Fluidized bed reactor and process |
| 06/17/1999 | DE19848098A1 Supertwisted nematic liquid crystal mixture and display with good low temperature stability and fast switching |
| 06/17/1999 | DE19755245A1 Stable, liquid crystalline and mesogenic dispirododecane, tetradecane and hexadecane compounds for liquid crystal and electro-optical displays |
| 06/16/1999 | EP0922686A1 Process for the preparation of ethynylcyclopropane |
| 06/16/1999 | EP0922019A1 Process for forming cyclopentane from dicyclopentadiene |
| 06/10/1999 | WO1999028279A1 Method for purifying norbornene by distillation |
| 06/10/1999 | WO1999028278A1 Method and reactor for making norbornene |
| 06/10/1999 | CA2312816A1 Method and reactor for making norbornene |
| 06/09/1999 | EP0920406A1 2-substituted 7-haloindenes and methods for synthesizing |
| 06/09/1999 | EP0920403A1 Process for preparing cyclopentadienyl compounds |
| 06/09/1999 | EP0667841B2 Process for the dimerization of a conjugated diene |
| 06/03/1999 | WO1999026611A1 Substituted diphenyl indanone, indane and indole compounds and analogues thereof useful for the treatment or prevention of diseases characterized by abnormal cell proliferation |
| 06/03/1999 | CA2310750A1 Substituted diphenyl indanone, indane and indole compounds and analogues thereof useful for the treatment or prevention of diseases characterized by abnormal cell proliferation |
| 06/02/1999 | CN1218449A Method for preparing norbornene and substituted derivatives of norbornene |
| 05/12/1999 | EP0914323A1 Metallocenes and catalysts for polymerization of olefins |
| 05/06/1999 | EP0913450A1 Process for preparing methylcyclopentane-containing hydrocarbon |
| 05/06/1999 | EP0912465A1 Improved lithium and amine dissolving metal reduction |
| 05/04/1999 | US5900517 Cyclopentadienyl derivatives and process for their preparation |
| 04/28/1999 | EP0910560A1 Process for preparing 2-aryl-substituted indenes |
| 04/22/1999 | WO1999019419A1 Trypticene derivatives and their use in optoelectronic devices, in particular as electroluminescent materials |
| 04/21/1999 | EP0743938B1 Substituted spiro compounds for the treatment of inflammation |
| 04/15/1999 | WO1999018075A1 Novel dihydronaphthalene compounds and process for producing the same |
| 04/15/1999 | DE19744792A1 Triptycene derivatives for use in electroluminescent devices |
| 04/15/1999 | CA2298527A1 Novel dihydronaphthalene compounds and process for producing the same |
| 04/14/1999 | EP0853604A4 Aromatics hydrogenation with a novel class of metal oxides |
| 04/13/1999 | CA2055444C A method for pretreating a catalyst slurry and a method for the continuous partial hydrogenation of a monocyclic aromatic hydrocarbons by using the pretreated catalyst slurry |
| 04/08/1999 | WO1999016816A1 A method for forming integral skin flexible foams from high purity cyclopentane and blend thereof |
| 04/08/1999 | CA2305705A1 A method for forming integral skin flexible foams from high purity cyclopentane and blend thereof |
| 04/01/1999 | WO1999016106A1 Light-emitting apparatus and molecule for use therein |
| 04/01/1999 | WO1999016105A1 Light-emitting apparatus and molecule for use therein |
| 03/31/1999 | EP0905130A1 A process for the production of taxol |
| 03/31/1999 | EP0734365B1 Production of polymerization grade dicyclopentadiene |
| 03/31/1999 | CN1212691A Tricyclic compound and its preparation and use |
| 03/23/1999 | US5885368 Having light absorbing semiconductor layer coated with amorphous solid charge transport layer comprising a hole conductor material; efficiency |
| 03/17/1999 | CN1210759A Low nickel content benzene hydrogenating catalyst and its preparing process |
| 03/10/1999 | EP0900193A1 Process for cyclopentadiene substitution with groups differing from each other |
| 03/09/1999 | US5879585 Exhibit good miscibility with other liquid crystalline compounds; useful for display of watches, computer terminals, and televisions |
| 03/04/1999 | WO1999010308A1 Biphenyl derivatives substituted by an aromatic or heteroaromatic radical and pharmaceutical and cosmetic compositions containing same |
| 02/25/1999 | WO1998051666A3 Process for the preparation of an oxirane, aziridine or cyclopropane |
| 02/24/1999 | EP0897379A1 Process for converting a geminally substituted cyclopentadiene |
| 02/24/1999 | CN1042220C Diels-alder process |
| 02/24/1999 | CN1042219C Process for dimerization of a conjugated diene |
| 02/18/1999 | WO1999007657A1 Efficient synthesis of cyclopropylacetylene |
| 02/18/1999 | CA2298835A1 Efficient synthesis of cyclopropylacetylene |
| 02/17/1999 | CN1207961A Catalyst mainly using for benzene hydrogenation with nickel as principal component |
| 02/11/1999 | WO1999006341A1 A process for the preparation of cyclopropylacetylene |
| 02/11/1999 | CA2298626A1 A process for the preparation of cyclopropylacetylene |
| 02/02/1999 | US5866735 Supported hydrogenation catalyst which comprises a palladium component, at least one alkali metal iodide and an inorganic support |
| 02/02/1999 | US5866626 Method of producing rigid foams and products produced therefrom |
| 01/21/1999 | WO1999002166A1 Use of colchinol derivatives as vascular damaging agents |
| 01/20/1999 | EP0728040B1 Method of preparing isomerization catalyst |
| 01/19/1999 | US5861522 Production of bridged metallocene complexes and intermediates therefor |
| 01/13/1999 | EP0826654B1 Process for the preparation of derivatives of indene |
| 01/07/1999 | WO1999000189A1 Supported catalyst used in the production of cycloalkadienes in a metathesis reaction |
| 01/07/1999 | EP0888265A1 Method for preparing norbornene and substituted derivatives of norbornene |
| 01/07/1999 | DE19727256A1 Trägerkatalysator zur Verwendung bei der Herstellung von Cycloalkadienen in einer Metathesereaktion A supported catalyst for use in preparing cycloalkadienes in a metathesis reaction |
| 01/07/1999 | CA2292584A1 Supported catalyst used in the production of cycloalkadienes in a metathesis reaction |
| 01/05/1999 | US5856603 Process for the production of cyclohexane |
| 01/05/1999 | US5856602 Concurrent distillation, hydrogenation |
| 01/05/1999 | US5856532 Isolating the xyloside analogue of taxols from stem bark of taxus wallichiana, extracting, heating, precipitating, dissolving in a solvent, cleaving diol of xyloside to dialdehyde, reducing, acetylating, protecting, deprotecting |
| 01/05/1999 | CA2058483C Process for the chemical vapor deposition of copper |
| 01/05/1999 | CA1340302C Presulphidization process and activity control for a hydrocarbon processing catalyst |
| 12/29/1998 | US5853613 Chiral cyclohexyl compounds |
| 12/23/1998 | EP0885861A1 Liquid-crystal compounds bearing vinyl linkages and liquid-crystal composition |
| 12/23/1998 | EP0885210A1 Tricyclic compounds, their production and use |
| 12/23/1998 | CN1041268C Method for controlling insects and acarids |
| 12/22/1998 | US5852142 Process for the preparation of an olefin polymer |
| 12/22/1998 | US5852130 Catalytic composition based on transition metal complexes, and a process for the hydrogenation of unsaturated compounds |
| 12/16/1998 | EP0883662A1 Azeotropic compositions of cyclopentane |
| 12/16/1998 | EP0724721B1 Sensors for neutral molecules |
| 12/15/1998 | US5849967 Hydrocarbon conversion process using binderless zeolite L catalyst |
| 12/09/1998 | EP0716674B1 COMPOSITIONS INCLUDING 1,1,1,2,3,4,4,5,5,5-DECAFLUOROPENTANE AND n-PROPANOL |
| 12/08/1998 | US5847247 Terpene-based solvents |
| 12/08/1998 | US5847018 Method of producing rigid foams and products produced therefrom |
| 12/02/1998 | EP0783552B1 1,1,2,2,3,3,4,4-octafluorobutane compositions |
| 11/25/1998 | EP0879223A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
| 11/24/1998 | US5840948 Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts |
| 11/24/1998 | US5840217 Spiro compounds and their use as electroluminescence materials |
| 11/19/1998 | WO1998051666A2 Process for the preparation of an oxirane, aziridine or cyclopropane |
| 11/19/1998 | CA2289755A1 Process for the preparation of an oxirane, aziridine or cyclopropane |
| 11/18/1998 | CN1199389A Ethynyl substd. aromatic compounds, synthesis, polymers and uses thereof |
| 11/10/1998 | US5834521 Treatment of progestin mediated maladies; osteoporosis, cancer |
| 11/04/1998 | EP0875517A1 Novel homopolymers of propylene exhibiting more than 50% syndiotacticity and more than 50 wt-% xylene solubles |
| 11/04/1998 | EP0874800A1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity |
| 11/04/1998 | CN1197782A Method for producing cycloolefin and cycloalkane |