Patents
Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158)
01/1996
01/25/1996WO1996001688A1 Zeolite ssz-41
01/24/1996EP0693088A1 Ionic liquids
01/24/1996EP0693045A1 Alkylation process
01/24/1996EP0420857B1 Reciprocating dental tool
01/24/1996CN1030762C Method for oxidative dehydrogenation of hydrocarbon compounds
01/23/1996US5486533 Fungicidal substituted azole derivatives
01/23/1996US5486348 Zeolite L preparation
01/18/1996WO1996001253A2 Pla2 inhibitors and their use for inhibition of intestinal cholesterol absorption
01/18/1996CA2191775A1 Pla2 inhibitors and their use for inhibition of intestinal cholesterol absorption
01/17/1996CN1030702C 芪衍生物 Stilbene derivatives
01/11/1996WO1996000706A1 Catalyst and process for the catalytic oxidising dehydrogenation of alkyl aromatics and paraffins
01/11/1996DE4423975A1 Katalysator und Verfahren für die katalytische oxidative Dehydrierung von Alkylaromaten und Paraffinen Catalyst and process for the catalytic oxidative dehydrogenation of alkylaromatics and paraffins
01/04/1996WO1996000208A1 Oligomer liquid crystal triphenylene derivatives and their use as charge carrying substances in electrophotography
01/04/1996WO1996000202A1 Haloalkylation process
01/04/1996DE4422770A1 Katalysator und Verfahren für die katalytische oxidative Dehydrierung von Alkylaromaten und Paraffinen Catalyst and process for the catalytic oxidative dehydrogenation of alkylaromatics and paraffins
01/04/1996DE4422332A1 Oligomere flüssigkristalline Triphenylenderivate und ihre Verwendung als Ladungstransportsubstanzen in der Elektrophotographie Oligomeric liquid crystalline triphenylene derivatives and their use as charge transport substances in electrophotography
01/04/1996CA2193675A1 Haloalkylation process
01/03/1996EP0690117A2 Compositions and methods for inhibiting vinyl aromatic monomer polymerization
01/03/1996EP0690046A1 Method of preparation of biphenyls using palladacyclen as catalyst
01/03/1996EP0603231B1 Method for synthesizing alkylated aromatic hydrocarbons
01/02/1996US5481055 Method for isomerizing dimethylnaphthalene
01/02/1996US5481053 Dimerizing alpha-methylstyrene using activated clay or acid clay as catalyst in presence of di-lower-alkyl carbonate or alkylene carbonate
12/1995
12/28/1995WO1995035283A1 Tri-substituted phenyl derivatives useful as pde iv inhibitors
12/28/1995WO1995035281A1 Tri-substituted phenyl derivates useful as pde iv inhibitors
12/27/1995EP0688757A1 Process for the preparation of aromatic olefines by catalysis of palladacycles
12/27/1995EP0688308A1 Benzene reduction in gasoline by alkylation with higher olefins
12/27/1995EP0565624A4 Lubricant adducts and their preparation
12/27/1995CN1113906A Aromatic alkylation and its liquid/solid circulation fluidized bed
12/27/1995CN1113830A Multimetallic and multigradient reforming catalyst for converting paraffins to aromatics
12/20/1995EP0687500A1 Catalytic composition and process for the alkylation or transalkylation of aromatic compounds
12/20/1995EP0687248A1 Crystallization of 2,6-dimethylnaphthalene
12/20/1995EP0553072B1 Synthetic porous crystalline material, its synthesis and use
12/19/1995US5476981 Oxidative dehydrogenation of hydrocarbons with solid superacid catalyst
12/19/1995US5476978 Contacting molar excess of benzene with ethylene in distillation column reactor containing fixed bed molecular sieve acidic catalyst, transalkylating polyalkylated benzenes formed
12/12/1995US5475176 Process for preparing vinyl-substituted aromatic compounds from arylamines
12/12/1995US5475170 In haloalkylation of aromatic compounds, treating dimeric by-product with second aromatic compound in presence of acid catalyst to cleave dimer and produce starting material
12/12/1995US5475113 Tetrahydronaphthyl and thiazole, oxazole or imidazole substituted ethene derivatives having retinoid-like activity, reduced skin toxicity and reduced teratogenecity
11/1995
11/30/1995WO1995032167A1 Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation
11/30/1995WO1995032166A1 Alkylation of organic aromatic compounds
11/29/1995EP0589876B1 Alkylation of aromatic compounds
11/29/1995EP0523165B1 Naphthalene alkylation process
11/28/1995US5470977 Serotonin 1A receptor agonists
11/23/1995WO1995031421A1 Selective production of para-dialkyl substituted benzenes
11/23/1995DE4437702C1 Recovering pure benzene@ and toluene@ from aromatic hydrocarbon starting product
11/23/1995CA2187871A1 Selective production of para-dialkyl substituted benzenes
11/22/1995EP0683148A1 Process for the separation of ethylbenzene by adsorption on cesium exchanged zeolite X
11/22/1995EP0513162B1 Process for dehydrogenation/dehydrocyclization of aliphatics
11/21/1995CA2149179A1 Process for adsorptive separation of ethylbenzene from other c8 hydrocarbons using cesium exchanged x
11/14/1995US5466709 Ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes
11/08/1995EP0681019A2 Phenylanthracene derivative and organic EL element
11/07/1995US5464799 Isomerization, alkylation catalysts
11/02/1995EP0679628A1 Polyene derivatives, pharmaceutical and cosmetic composition containing them and their use
11/02/1995EP0679621A1 Method of alkylating the side chain of alkyl-substituted aromatic hydrocarbons
11/02/1995EP0679619A2 Process for cross-coupling of aromatic boron compounds with aromatic halogen compounds or perfluoroalkyl sulphonates
10/1995
10/31/1995US5463156 Aromatization of polyclyclic ompounds; evaporation, liquefying using carbon pellets and platinum catalyst
10/26/1995DE4413616A1 2,2'- and 2,7'-di:methyl-1,1'-bi:naphthyl prodn.
10/25/1995CN1110630A C8 arene isomerization catalyzer and its preparation method
10/25/1995CN1110628A Preparation of silicon/magnesium-mixed rear-earth modified catalyzer and its appliance
10/24/1995US5461179 Continuously adding alkali metal compound to the mixture of alkylaromatic hydrocarbon and steam, catalyzing in presence of iron oxide catalyst, selective alkenylation
10/18/1995EP0677034A1 Hydrodealkylation processes
10/17/1995US5458974 Microencapsulated composition containing solvent including triisopropyylbiphenyl
10/12/1995WO1995026947A1 Single temperature stage crystalization to recover paraxylene
10/12/1995WO1995026946A1 Crystallization of paraxylene from high purity paraxylene feeds
10/12/1995WO1995026816A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
10/12/1995CA2186457A1 Crystallization of paraxylene from high purity paraxylene feeds
10/12/1995CA2180869A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
10/10/1995US5457255 Catalysts for hydrogenolytic dealkylation and use thereof
10/10/1995US5457254 Naphthalene alkylation process using mixed H/NH3 form catalyst
10/10/1995US5456822 Catalyst of the galloaluminosilicate type containing gallium, a nobel metal of the platinum family and at least on additional metal, and its use in the aromatization of hydrocarbons
10/04/1995EP0675093A1 Process for preparing 4,4'-dimethyl-1,1'-binaphthyl
09/1995
09/27/1995EP0673904A1 Process for the dehydrogenation of ethylbenzene
09/27/1995CN1109040A Process for preparing alpha-methylstyrene unsaturated dimer
09/26/1995US5453560 Process for adsorptive separation of ethylbenzene from aromatic hydrocarbons
09/26/1995US5453554 Process for preparing short chain alkyl aromatic compounds
09/20/1995EP0672742A1 A hexenediyne derivative and a liquid crystal composition
09/20/1995EP0672674A2 Sulfonated phenyl phosphine-containing complexes
09/20/1995EP0671978A1 Improved method of regenerating deactivated catalyst.
09/20/1995EP0590078B1 Synthetic crystalline zeolite, its synthesis and use
09/20/1995EP0555260B1 Process for the production of biaryls
09/13/1995EP0671454A2 Process for removal of heteroatoms
09/13/1995EP0630290A4 Shape selective conversion catalyst.
09/13/1995EP0555253B1 Process for producing isopropyl naphthaline
09/13/1995EP0417308B1 Method of producing insulating oil comprising dibenzylbenzene
09/13/1995CN1108232A Process to recover benzene from mixed hydrocarbons
09/12/1995US5449848 Dehydrogenation process
09/06/1995EP0670296A1 Acid cleavage of cumene hydroperoxide to phenol, acetone and alpha-methylstyrene
09/06/1995CN1107753A C5 chain hydrocarbon aromatization catalyst
09/05/1995US5448005 Single temperature, recycling slurry filtrate
09/05/1995US5447656 Meta-substituted aromatic compounds having six-membered rings, for use in liquid-crystal mixtures
09/05/1995US5447542 Process for separating and purifying substances by crystallization from the melt
09/02/1995CA2143578A1 Method of technical cumene hydroperoxide acidic cleavage to phenol acetone and alpha-methylstyrene
08/1995
08/30/1995EP0546030B1 Alkylaromatic isomerization process
08/30/1995CN1029611C Process for producing alkyl-substituted aromatic hydrocarbon
08/29/1995US5446234 Hydrocarbon conversion process using a specified zeolite
08/29/1995US5446228 Benzyltoluenes/benzylxylenes dielectric compositions
08/29/1995US5446227 Co-production of an alkenyl aromatic compound or precursor thereof and an oxygenated sulfur-containing compound
08/29/1995US5446226 Process for producing dimethylnaphthalene
08/29/1995US5446223 Concurrently catalyzing with olefin and distillation in a distillation column which containing an acid catalyst fixed bed
08/23/1995EP0668287A2 Sulfonated phenyl phosphine-containing complexes
08/23/1995EP0667842A1 Process for the preparation of an alkyl benzene.