Patents
Patents for C07C 13 - Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings (6,421)
06/1993
06/23/1993EP0547420A1 Process for continuously obtaining cyclohexene from cyclohexyl esters
06/23/1993EP0547336A1 Process for producing alkenylbenzene
06/23/1993CN1021325C Process for preparing ethynylphenyl-containing retinoic acid derivatives
06/21/1993CA2062534A1 Indane derivatives
06/16/1993EP0546419A1 Heat transfer liquid and its preparation
06/16/1993EP0546338A1 Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method
06/16/1993CN1073161A Endothelin receptor antagonists
06/10/1993WO1993011201A1 Refrigerant compositions and processes for using same
06/10/1993CA2125143A1 Refrigerant compositions and processes for using same
06/09/1993EP0545844A1 Process for the hydrogenation of compounds with an olefinic unsaturation
06/09/1993EP0545304A1 Process for the preparation of substituted indenes and their use as ligands for metallocene catalysts
06/09/1993EP0545303A1 Process for preparing high molecular weight polyolefins
06/08/1993CA1318920C2 Rearrangement of heptadiene-1,6
06/08/1993CA1318919C2 Formation of vinylbicycloheptane
06/08/1993CA1318918C2 Codimerization of an olefin
06/08/1993CA1318859C Separation of indene from feedstreams containing indene in admixture with other substances
06/02/1993EP0543898A1 Zinc-containing zeolite l.
05/1993
05/31/1993CA2084015A1 Process for the preparation of a high molecular weight olefin polymer
05/27/1993WO1994008925A1 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes
05/25/1993USRE34264 Tolan derivative and a liquid crystal mixture containing the same
05/25/1993US5213895 Metals with protective polymers adsorbed on particles
05/25/1993CA1318325C 1-substituted tetralin derivatives, their preparation and their use
05/19/1993CN1020716C Preparation of dimethyltetralin
05/18/1993CA1317973C Tetralin derivatives, their preparation and their use
05/13/1993WO1993009078A1 Chlorination and elimination process and some products thereof
05/13/1993WO1993009074A2 Chlorination process, alkylation of products of said process and some products thereof
05/13/1993WO1993008799A1 Endothelin receptor antagonists
05/13/1993CA2122820A1 Endothelin receptor antagonists
05/13/1993CA2122465A1 Chlorination process, alkylation of products of said process and some products thereof
05/13/1993CA2122265A1 Chlorination and elimination process and some products thereof
05/12/1993CN1020606C Process for producing azole deriv.
05/12/1993CN1020591C Method of oxidation of cyclohexane in liquid phase
05/11/1993US5210352 From fluoranthene
05/11/1993US5210351 Preparation of alkylated cyclopentadienes
05/11/1993US5210350 Method of preparing an alkylated aromatic product with an alkylation zeolite and a dealkylation zeolite
05/11/1993US5210202 Chiral phosphorous compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions
05/11/1993US5209083 Flat knitting machine having function for adjusting knock-over timing
05/05/1993EP0539990A1 Process for the preparation of camphene by isomerisation of alpha-pinene
04/1993
04/29/1993WO1993008195A1 Cyclic peroxyacetal compounds
04/28/1993CN1071431A Asymmetric syntheses
04/27/1993US5206217 Indane compounds and compositions
04/20/1993US5204018 High speed response, electrooptics
04/07/1993EP0535592A1 Process for purifying 1,1,3,4,4,6-Hexamethyltetralin
04/06/1993US5200429 Acne vulgaris treating
03/1993
03/30/1993US5198567 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
03/30/1993CA1315282C Insecticidal cyclopropyl-substituted di(aryl) compounds
03/24/1993EP0306505B1 Acetylene derivatives as components of liquid crystal phases
03/17/1993CN1069962A Process for preparation of insecticidal cyclopropyl-substituted di(aryl) compounds
03/17/1993CN1020091C Insecticidal cyclopropyl-substituted di( aryl) compound
03/16/1993US5194619 Process for the preparation of substituted indenes
03/10/1993EP0530647A1 Metallocenes, catalysts containing these and process for the manufacture of olefinic polymers by using these catalysts
03/09/1993US5192728 Zeolites
03/04/1993WO1993004023A1 Novel naphthalene compound and method of obtaining it
03/04/1993WO1993003839A1 Asymmetric syntheses
03/03/1993EP0529739A2 Cycloolefin purification method
03/02/1993US5191132 Fluorene Derivatives
03/01/1993CA2077053A1 Cycloolefin purification method
02/1993
02/24/1993EP0528287A1 Bridged chiral metallocenes, process for their preparation and their use as catalysts
02/24/1993CN1069168A Method of controlling insects and acarids
02/17/1993EP0527508A2 Arylcyclobutene monomers and polymers
02/16/1993CA1313682C Preparation of cyclobutarenes via the steam pyrolysis of aromatic derivatives
02/10/1993CN1068829A Organometallic fluorenyl compounds, preparation, and use
02/09/1993US5185318 Aromatic compounds, a process for preparation thereof and use of same as perfuming ingredients
02/09/1993CA2075550A1 Bridged, chiral metallocenes, processes for their preparation and their use as catalysts
02/02/1993US5183926 Sulfonating a bisphenol, followed by reduction, acylation and oxidation to carboxyl groups; intermediates for polyesters, polyamides
01/1993
01/27/1993EP0524624A2 Organometallic fluorenyl compounds, preparation, and use
01/26/1993US5181998 Upgrading of low value hydrocarbons using a hydrogen donor and microwave radiation
01/26/1993CA1313199C Synthesis of olefins from ketones using bis(alkylchloroalumino)methane
01/13/1993EP0522067A1 Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using these catalysts.
01/12/1993US5179101 Pyrimidines
01/06/1993CN1067654A Processes for diastereoselective synthesis of nucleosides
12/1992
12/30/1992EP0338054B1 Cross coupling of titanium organyls
12/23/1992CN1067245A Processes for diastereoselective synthesis of nucleosides
12/15/1992US5171473 Used for electrooptical purposes
12/03/1992DE4217563A1 New tert.-butyl-fluorene cpds. - useful as antiviral and fluorenyl-metallocene intermediates and as polyamide and polyurea monomers
11/1992
11/26/1992WO1992020696A1 Processes for the diastereoselective synthesis of nucleosides
11/26/1992WO1992020669A1 Processes for the diastereoselective synthesis of nucleosides
11/25/1992EP0515157A1 Processes for the diastereoselective synthesis of nucleosides
11/25/1992EP0515156A1 Processes for the diastereo-selective synthesis of nucleosides
11/25/1992CN1066440A Cyclopentadiene type compounds and method of making
11/19/1992EP0514338A1 Mixtures of sprioheptadiene compounds
11/19/1992EP0513966A2 Bis-bibenzimidazole composition
11/19/1992EP0513069A1 Process for producing geminate dimethylalkyl compounds and their use in liquid crystalline mixtures
11/18/1992CA2068833A1 Mixtures of spiroheptadienes
11/17/1992US5164114 Liquid crystal
11/15/1992WO1992020639A1 Isomerization of alkenyl bridged ring compounds to alkylidene bridged ring compounds
11/15/1992CA2103063A1 Isomerization of alkenyl bridged ring compounds to alkylidene bridged ring compounds
11/12/1992WO1992019748A1 Herpesvirus particles and vaccine
11/11/1992EP0512554A2 Cyclopetadiene type compounds and method for making
11/10/1992US5162588 Aromatic compounds, a process for preparation thereof and use of same as perfuming ingredients
10/1992
10/29/1992DE4113053A1 Fluoro benzene liq. crystal derivs. for low viscosity - useful as components of liq. crystal media for electro=optical displays, with wide mesophase range and low temp. anisotropy
10/27/1992US5159118 Chemical intermediate; controlling plant diseases, plant growth regulators, fungicides
10/21/1992EP0509445A1 A process for the vapor-phase thermal cracking of dicyclopentadiene and a process for the manufacture of high purity dicyclopentadiene
10/20/1992US5157179 Method for producing a cycloolefin
10/14/1992EP0508292A1 Traction drive fluid, process for producing the same and bicyclo octane compound
10/13/1992US5155274 Catalyst for amination of unsaturated compounds with secondary amine
10/13/1992US5154851 Liquid crystal compound having large optical anisotropy value
10/13/1992CA1308742C Process for the preparation of (2,2)-paracyclophane and derivatives thereof
10/09/1992CA2065517A1 Traction drive fluid, process for producing the same and bicyclo octane compound
10/01/1992WO1992016483A1 Methylene cyclobutane derivates
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