Patents
Patents for C07C 13 - Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings (6,421)
06/1994
06/14/1994US5321175 Olefin hydrogenation procedure
06/14/1994US5321173 Indane compounds and compositions
06/14/1994US5321169 Cyclohexane derivatives
06/09/1994WO1994012455A1 Cyclobutane-benzole derivatives
06/08/1994EP0600020A1 Asymmetric syntheses.
06/01/1994EP0599728A1 Process for the selective hydrogenation of compounds containing endo- and exocyclic insaturations
05/1994
05/27/1994CA2110079A1 Process for the selective hydrogenation of compounds with endo- and exocyclic unsaturation
05/26/1994DE4239169A1 Cyclobutan - Benzol - Derivate Cyclobutane - benzene - derivatives
05/25/1994CN1087074A Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes
05/18/1994EP0282542B1 Process for the production of alkylene or cyclically linked compounds
05/18/1994CN1024535C Catalystic hydrogenation process
05/17/1994CA1329620C Ethynylphenyl-containing retinoic acid derivatives
05/11/1994WO1994010110A1 Process for the dimerization of a conjugated diene
05/10/1994US5310501 Anisotropic compounds having Nematic phase and liquid crystal mixtures
05/04/1994EP0595364A1 Benz[e]indene derivatives and a process for preparing them as well as medicaments containing them and the use of them
05/01/1994CA2102042A1 Benz/e/indene derivatives
04/1994
04/28/1994DE4235975A1 New methylene-spiro=alkane cpds. and use in liquid crystal media - for electro-optical displays, esp. active matrix or supertwist displays, with low viscosity and moderate positive dielectric anisotropy
04/28/1994CA2147604A1 Process for the cyclodimerization of 1,3-butadienes to 4-vinylcyclohexenes
04/27/1994EP0594225A1 Process for preparing polyalkyl tetrahydronaphtalenes
04/27/1994EP0594028A1 Process for the preparation of alkenes and of cyclopentane and cyclohexane
04/27/1994CN1085886A Method for prepn. of cyclohexene by using natural mordenite as catalyst
04/26/1994US5306851 Adamantane derivatives
04/26/1994CA1328877C Antihypercholesterolemic agents
04/19/1994US5304694 Efficient catalytic dehydrogenation of alkanes using heated aromatic stream as diluent and heat exchanger, then stripping of products and recycling
03/1994
03/30/1994EP0589490A1 Dimethylnaphthalene isomerization
03/29/1994CA1328117C Liquid phase catalytic hydrogenation process
03/23/1994EP0587716A1 Isomerization of alkenyl bridged ring compounds to alkylidene bridged ring compounds.
03/17/1994WO1993025530A3 Vinyl arenas having retinoid-like activity
03/16/1994CN1023977C Method of preparing catalyst useful indimerization of butadiene
03/15/1994CA1327801C Cyclohexane herbicides
03/09/1994EP0585267A1 Herpesvirus particles and vaccine
03/08/1994US5292985 Catalyst of sodium on calcined alumina, multistage
03/08/1994US5292978 Manufacturing cycloalkylnaphthalenes
03/08/1994US5292977 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin D and analogues
03/08/1994CA1327561C Zeolite l preparation
02/1994
02/23/1994CN1082590A Refrigerant compositions including pentafluorodimethyl ether
02/22/1994US5288914 Poly(arylcyclobutenes)
02/15/1994CA1327038C Anticancer compounds
02/09/1994EP0582108A1 Process for production of dimethyltetralin
02/08/1994US5284987 Cyclization of alkenylbenzene feedstock using acid catalyst; removal of the product by distillation concurrent with the addition of feedstock
02/08/1994US5284986 Dual stage catalytic process using a 6a or 8 metal catalyst in the first stage and a palladium catalyst in the second stage
02/03/1994WO1994002564A1 Refrigerant compositions including pentafluorodimethyl ether
02/03/1994WO1994002563A1 Refrigerant compositions including 1,1,2,2-tetrafluoroethane
02/01/1994US5283385 Upgrading of normal pentane to cyclopentane
02/01/1994US5283384 Traction drive fluid, process for producing the same and bicyclo octane compound
01/1994
01/25/1994US5281576 Perfumes with surfactants for detergents, fabric softener sheets
01/12/1994EP0578369A2 Production process of 1,4,5,8-naphthalene tetracarboxylic acid
01/12/1994EP0229757B1 A method of bonding two substrates using arylcyclobutene monomeric compositions
01/11/1994US5278264 Process for the preparation of an olefin polymer
01/06/1994WO1994000423A1 Cross-coupling process of boric acids with halogenated compounds
01/05/1994EP0576450A1 Methylene cyclobutane derivates
01/05/1994CN1080274A Process and cataiyst for partially hydrogenating aromatics to produce cycloolefins
01/05/1994CN1080273A Improved process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins
01/04/1994US5276228 Electronics, packaging
01/04/1994US5276211 Grignard reaction, cyclization, organoleptic
12/1993
12/28/1993CA1325642C Process for the preparation of cycloalkadienes
12/23/1993WO1993025530A2 Vinyl arenas having retinoid-like activity
12/23/1993DE4220082A1 Linear poly:cyclic cpds. prodn. from boronic acid and halogen cpds. - by cross-coupling in aq. solvent in presence of catalyst and water-soluble borate, esp. prodn. of liquid crystal cpds. with fluoro-phenoxy gp.
12/23/1993CA2137819A1 Vinyl arenas having retinoid-like activity
12/21/1993CA1325434C Preparation of a dimethyltetralin
12/15/1993EP0574266A1 Method and apparatus for dehydrogenation
12/09/1993WO1993024214A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
12/01/1993EP0571652A1 Liquid crystalline substituted dihydrobenzene derivatives
12/01/1993EP0571377A1 Diamondoid polymeric compositions
11/1993
11/23/1993US5264653 High recovery by melting in a solvent followed by crystallization by cooling or recrystallization
11/23/1993US5264606 Catalytic reaction of ethylene with norbornene
11/16/1993US5262501 Oligomers for laminates for copper printed circuits
11/09/1993US5260498 Diels-Alder process
11/03/1993EP0568040A1 Cyclohexane derivative and liquid crystal composition containing the same
11/02/1993US5258524 Bis-bibenzimidazole composition
10/1993
10/20/1993EP0566030A2 Process for producing optically active olefin
10/20/1993EP0565783A1 Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines
10/17/1993CA2094114A1 Mixtures of acetylpolyalkylindanes and acetylpolyalkyltetralines
10/14/1993WO1993020036A1 Total synthesis of taxol
10/14/1993DE4307243A1 Prepn. of di:aryl cpds. useful for producing liquid crystal cpds. - involves coupling of aryl halide(s) with aromatic boron acid derivs. using palladium catalyst
10/06/1993EP0563982A2 Polycyclic diene derivatives
10/06/1993EP0563981A2 Cis-1,4-substituted 2-butene derivative
10/06/1993CN1076924A Diels-alder process
10/05/1993CA1322770C 1,1-dicyclohexyl cycloalkane derivative, method for the preparation thereof and traction-drive fluid containing the same
09/1993
09/14/1993US5245108 Removing isopropenylnorbornene from dicyclopentadiene, acid clay
09/08/1993CN1075977A Refrigerant composition and application thereof
09/02/1993WO1993016972A1 Improved process and washed catalyst for partially hydrogenating aromatics to produce cycloolefins
09/02/1993WO1993016971A1 Process and catalyst for partially hydrogenating aromatics to produce cycloolefins
08/1993
08/25/1993EP0433302B1 Noble metal containing catalysts and a method of producing the same
08/24/1993US5239089 Plant growth controllers
08/24/1993CA1321605C Process for the conversion of a c_-c_ aliphatic hydrocarbon into napthenic hydrocarbons
08/19/1993WO1993016022A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues
08/19/1993CA2129136A1 Palladium catalyzed alkylative cyclization useful in synthesis of vitamin d and analogues
08/11/1993EP0554765A1 Process for preparing cyclohexene by partial hydrogenation of benzene
08/11/1993EP0554597A1 Indan derivatives
08/03/1993US5233110 Process for the preparation of cyclooctene
07/1993
07/28/1993EP0552325A1 Novel naphthalene compound and method of obtaining it.
07/28/1993EP0498881A4 Inhibition of butadiene polymerization during the conversion of butadiene to vinylcyclohexene
07/27/1993US5231196 Calixarene derivatives and process for the preparation thereof
07/22/1993WO1993014050A1 Diels-alder process
07/22/1993WO1993009074A3 Chlorination process, alkylation of products of said process and some products thereof
07/21/1993EP0551644A1 Catalytic body
07/13/1993US5227560 Vinylene or exomethylene groups from active methine compounds
07/13/1993US5227484 Anisotropic compounds having nematic phase and liquid crystal mixtures
07/08/1993WO1993013054A1 Nitrile and aldoxime indane compounds, their use as perfume
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