Patents for C07C 13 - Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings (6,421) |
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03/03/1998 | US5723621 Reaction of silylaromatic with aromatic compound to form biaryl compound |
02/18/1998 | EP0642483B1 Chlorination and elimination process and some products thereof |
02/12/1998 | WO1998005612A1 Process for forming cyclopentane from dicyclopentadiene |
02/11/1998 | CN1172791A Distillation process for improving yield of pure products from crude anthracene |
02/10/1998 | US5717076 Metal-encapsulated fullerene derivative compound of and method for making the derivative |
02/04/1998 | EP0822190A1 Phenyl heterocycles as cyclooxygenase-2 inhibitors |
01/29/1998 | WO1998003451A1 Improved lithium and amine dissolving metal reduction |
01/29/1998 | CA2261059A1 Improved lithium and amine dissolving metal reduction |
01/28/1998 | EP0821046A1 Difluoromethane/hydrocarbon refrigerant mixture and refrigeration cycle plant using the same |
01/28/1998 | EP0820426A1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION |
01/21/1998 | CN1171097A Norobornene compounds having chain polyene groups and ansatarated ethylenic copolymer produced with use of the same |
01/21/1998 | CN1170706A Process for cyclopentadiene substitution |
01/20/1998 | US5710299 Production of bridged metallocene complexes and intermediates therefor |
01/20/1998 | US5710297 For use in the manufacture of cycloolefin copolymers |
01/20/1998 | US5710224 Catalytic polymerization of ethylene using fluorene indenyl ethane zirconium dichloride with metallocene |
01/20/1998 | US5710140 Phenyl heterocycles as COX-2 inhibitors |
01/20/1998 | US5709820 Alkenyl cyclohexane derivatives and liquid crystal compositions |
01/20/1998 | CA2116098C Asymmetric syntheses |
01/15/1998 | WO1998001121A1 P/q type calcium channel antagonist |
01/06/1998 | US5705167 Treatment of dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders |
01/06/1998 | CA2061559C Cyclopentadiene type compounds and method for making |
12/31/1997 | CN1169138A Novel liquid crystal compound bearing dienyl moiety and liquid crystal composition |
12/31/1997 | CN1169137A Improved synthesis of cyclopropylacetylene |
12/30/1997 | US5703246 Reacting an organometallic compound with organosulfur compound |
12/29/1997 | EP0813517A1 Hydrogenation of unsaturated cyclic compounds |
12/29/1997 | EP0711327B1 Aqueous dispersions containing cyclopolymer dispersants |
12/16/1997 | US5698142 From molten stock; concurrent mixing, cooling |
12/10/1997 | EP0811026A1 Method of producing rigid foams and products produced therefrom |
12/09/1997 | US5696254 Processes for the diastereoselective synthesis of nucleoside analogues |
12/09/1997 | US5696162 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compound having retinoid like biological activity |
12/09/1997 | CA2124731C Metallocenes and processes therefor and therewith |
12/09/1997 | CA2013526C Extractive distillation of hydrocarbons employing solvent mixture |
12/02/1997 | US5693787 Stereospecific |
11/19/1997 | EP0807119A1 Process for the preparation of ruthenium complexes and their in situ use as hydrogenation catalysts |
11/13/1997 | WO1997042159A1 Process for cyclopentadiene substitution with groups differing from each other |
11/13/1997 | WO1997042150A1 Cyclopentadiene compound substituted by branched alkyl groups |
11/13/1997 | WO1997042149A1 Cyclopentadiene compound substituted with tertiary groups |
11/13/1997 | WO1997042148A1 Cyclopentadiene compound substituted with cyclic groups |
11/13/1997 | WO1997042145A1 Process for converting a geminally substituted cyclopentadiene |
11/13/1997 | WO1997042143A1 Process for the preparation of a spiro[2.4]-hepta-4,6-diene |
11/12/1997 | EP0805790A1 Improved synthesis of cyclopropylacetylene |
11/11/1997 | US5686608 Process for cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates |
11/05/1997 | EP0805134A1 Novel liquid-crystal compounds bearing dienyl moiety and liquid-crystal composition |
11/05/1997 | EP0805133A1 Process for cyclopentadiene substitution |
11/05/1997 | CN1164224A Monomers and composition with can be crosslinked and crosslinked polymers |
11/04/1997 | US5684205 Use of substituted cyclopentane- di- and -triones |
11/03/1997 | CA2204202A1 Process for cyclopentadiene substitution |
10/29/1997 | EP0695287B1 Fullerene derivatives, methods of preparing them and their use |
10/21/1997 | US5679285 Low viscosity, stable liquid crystalline media for electrooptical display elements |
10/15/1997 | EP0801047A1 Norbornene compounds having chain polyene groups and unsaturated ethylenic copolymer produced with the use of the same |
10/14/1997 | US5677320 Phenyl or heteroaryl and tetrahydronaphthyl substituted diene compounds having retinoid like biological activity |
10/08/1997 | EP0799813A2 Distillation process for the recovery of pure products from crude anthracene |
10/07/1997 | US5675038 Providing a polyamine in the solution in addition to the lithium and alkylamine to speed the reaction |
10/01/1997 | CN1160702A Process for producing indene |
09/24/1997 | CN1160035A Method for separation of petroleum cracking C5 fraction by liquid phase feeding extraction rectification |
09/23/1997 | US5670681 Process for preparing a carbon-bridged biscyclopentadiene compound |
09/23/1997 | US5670437 Reduction of an organometallic compound |
09/23/1997 | CA2069024C Processes for the diastereoselective synthesis of nucleosides |
09/18/1997 | WO1997033856A1 Diaromatic propynyl or dienyl compounds |
09/18/1997 | WO1997033848A1 Method for preparing norbornene and substituted derivatives of norbornene |
09/17/1997 | EP0697813B1 N-dodecyl heterocyclic compounds useful as industrial microbicides and preservatives |
09/17/1997 | EP0618897B1 Nitrile and aldoxime indane compounds, their use as perfume |
09/16/1997 | US5668293 Cyclohexane from benzene, trialkylaluminum, nickel carboxylate, sodium carboxylate |
09/12/1997 | WO1997032871A1 Tricyclic compounds, their production and use |
09/10/1997 | EP0794165A1 Process for the preparation of indenes |
09/07/1997 | CA2199354A1 Process for preparing indenes |
09/04/1997 | WO1997031989A1 Azeotropic compositions of cyclopentane |
09/03/1997 | EP0792928A2 Process for the recovery of pure aromatics from reforming gasoline and apparatus for carrying out this process |
09/03/1997 | EP0792685A1 Hydrocarbon Hydrogenation and catalyst therefor |
09/03/1997 | EP0792252A1 Monomers and composition which can be crosslinked and crosslinked polymers |
09/02/1997 | US5663467 Synthesis of cyclopropylacetylene |
09/02/1997 | US5663320 Processes for the diastereoselective separation of nucleoside analogue synthetic intermediates |
09/02/1997 | US5662830 Diene derivative |
08/28/1997 | DE19607043A1 Liquid crystalline medium |
08/14/1997 | WO1997029162A1 Difluoromethane/hydrocarbon refrigerant mixture and refrigeration cycle plant using the same |
08/06/1997 | CN1035555C Process for diastereoselective synthesis of nucleosides |
08/03/1997 | CA2196585A1 Procedure for generating pure aromatics from reformed gasoline and device for implementing the procedure |
07/24/1997 | WO1997026237A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
07/24/1997 | CA2243295A1 Aromatic polycyclic retinoid-type derivatives, method for preparing same, and use thereof for making pharmaceutical and cosmetic compositions |
07/22/1997 | US5650089 Refrigerant compositions with fluorinated dimethyl ether and either difluoroethane or cyclopropane, and use thereof |
07/16/1997 | EP0783552A1 1,1,2,2,3,3,4,4-octafluorobutane compositions |
07/16/1997 | EP0716663A4 Novel cyclopolymerization polymers from non-conjugated dienes |
07/16/1997 | CN1154368A Photo-cross-linkable liquid crystalline 1,2-phenylene derivatives |
07/15/1997 | US5648583 Process for converting exo-isomers of alkyl substituted cyclopentadienes to endo-isomers |
07/15/1997 | US5648578 Preparation of polyalkylated cyclopentadienes from isobornyl carboxylates |
07/15/1997 | CA2069063C Processes for the diastereoselective synthesis of nucleosides |
07/02/1997 | CN1153178A Bridged cyclopentadienyl derivatives and process for their preparation |
07/02/1997 | CN1153158A Elemene-metal complex and use as anticancer drugs |
06/19/1997 | CA2273983A1 Process for the preparation of 9-deazaguanine derivatives |
06/18/1997 | EP0620807B1 Diels-alder process |
06/12/1997 | WO1997020806A1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity |
06/12/1997 | WO1997020805A1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity |
06/12/1997 | WO1997020802A1 Indane dimer compounds and their pharmaceutical use |
06/11/1997 | EP0777636A1 Process for the production of cyclohexane |
06/10/1997 | US5637744 Bis fluorenyl metallocenes and use thereof |
06/04/1997 | EP0776885A1 Diaromatic compounds with an adamantyl group in the ortho position, pharmaceutical and cosmetic compositions containing them and uses |
06/04/1997 | CN1150942A Method for preparation of high purity cyclopentadiene |
06/03/1997 | US5635108 Liquid crystalline compound having conjugated carbon chain and liquid crystal composition containing |
05/29/1997 | WO1997019042A1 Liquid-crystal compounds bearing vinyl linkages and liquid-crystal composition |
05/28/1997 | EP0775682A1 Process for the preparation of camphene by rearrangement of alpha-pinene |