| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 04/16/1998 | WO1998015509A1 Alkylation and acylation reactions |
| 04/16/1998 | CA2265777A1 Alkylation and acylation reactions |
| 04/15/1998 | EP0836366A1 Organic electroluminescent device |
| 04/15/1998 | CN1178825A Gas washing oil and diesel oil denaphthalene |
| 04/14/1998 | US5739388 Process for the preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids |
| 04/09/1998 | WO1998014417A1 A zeolite-based ethylbenzene process adaptable to an aluminum chloride-based ethylbenzene plant |
| 04/09/1998 | WO1998014415A1 Selective para-xylene production by toluene methylation |
| 04/08/1998 | EP0834499A1 Process for the preparation of aromatic vinyl compounds |
| 04/08/1998 | CN1178212A Preparation of diarylethanes |
| 04/02/1998 | WO1998013321A1 Compound having alkadienyl group as side chain, and liquid crystal composition using same |
| 04/02/1998 | WO1998013320A1 Process to produce styrene from petroleum feedstocks |
| 04/02/1998 | WO1998013117A1 Distillation of vinylaromatic monomer |
| 04/01/1998 | EP0832057A1 Diaromatic propynyl or dienyl compounds |
| 03/31/1998 | US5733984 Process for the preparation of a deuterated compound |
| 03/26/1998 | WO1998012159A2 Selective catalytic conversion of a c9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes |
| 03/26/1998 | CA2265456A1 Selective catalytic conversion of a c9 aromatic feedstock containing substantial amounts of ethyl substituted aromatic components to a product rich in toluene and/or xylenes |
| 03/25/1998 | EP0800497A4 Continuous process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
| 03/24/1998 | US5731254 Catalyst |
| 03/19/1998 | WO1998011038A1 Process and catalyst for the catalytic oxidative dehydrogenation of alkyl aromatics and paraffins |
| 03/18/1998 | EP0828700A1 Liquid crystalline compounds having exo-methylene site and liquid crystal compositions comprising the same |
| 03/12/1998 | WO1998009929A1 Alkylation of organic aromatic compounds using beta zeolite catalyst |
| 03/12/1998 | WO1998009928A2 Alkylation process using zeolite beta |
| 03/12/1998 | DE19636884A1 Verfahren und Katalysator für die katalytische oxidative Dehydrierung von Alkylaromaten und Paraffinen A process and catalyst for the catalytic oxidative dehydrogenation of alkylaromatics and paraffins |
| 03/11/1998 | CN1175568A Process for recovery of pure hydrocarbons from hydrocarbon mixture whcih contains aromatics and non-aromatics |
| 03/11/1998 | CN1175567A Process for alkylation with recycle of reactor effluent |
| 03/04/1998 | EP0826418A1 Catalyst for oxidation of hydrogen, method for selective oxidation of hydrogen, and method for dehydrogenation of hydrocarbon |
| 03/03/1998 | US5723711 Process for preparing 2-methylnaphthalene |
| 03/03/1998 | US5723710 Alkylene with propylene to form cumene |
| 03/03/1998 | US5723026 Process for recovering pure benzene and pure toluene from aromatic hydrocarbon products |
| 02/26/1998 | WO1998007673A1 Process for the production of alkylated benzenes |
| 02/25/1998 | EP0825152A1 Zeolite NU-88, method for its preparation and its catalytic uses |
| 02/25/1998 | CN1174184A Methylbenzene disproportionating and alkyl group transfering process |
| 02/18/1998 | EP0823888A1 Process of preparing ethylbenzene or substituted derivatives thereof |
| 02/18/1998 | EP0642483B1 Chlorination and elimination process and some products thereof |
| 02/11/1998 | CN1172791A Distillation process for improving yield of pure products from crude anthracene |
| 02/10/1998 | US5716708 Acetylenic carbon allotrope |
| 02/05/1998 | WO1998004508A1 NOVEL p-TERPHENYL COMPOUNDS |
| 02/05/1998 | CA2261339A1 Novel p-terphenyl compounds |
| 02/04/1998 | EP0822245A2 Process for obtaining pure aromatics from hydrocarbon mixtures containing aromatics and non-aromatics |
| 02/04/1998 | EP0821702A1 An acetylenic carbon allotrope |
| 02/04/1998 | CN1172096A Method for refining beta-methyl naphthalene from coal-tar oil crude methyl naphthalene |
| 01/31/1998 | CA2210980A1 A process for the recovery of pure hydrocarbons from a hydrocarbon mixture |
| 01/29/1998 | WO1998003454A1 Linear alkylbenzene formation using low temperature ionic liquid and long chain alkylating agent |
| 01/29/1998 | WO1998003453A1 Modified mcm-56, its preparation and use |
| 01/29/1998 | CA2261735A1 Linear alkylbenzene formation using low temperature ionic liquid and long chain alkylating agent |
| 01/28/1998 | EP0715613B1 New diphenylhexene |
| 01/28/1998 | CN1171771A Method for separation of paraxylene involving at least one high temp. crystallization stage and at least one clay treatment located upstream of adsorption area |
| 01/28/1998 | CN1171770A Paraxylene separation process comprising at least two high temp crystallization stages |
| 01/28/1998 | CN1171386A Use of omega zeolite based catalyst comprising at least one metal from groups IIA, IVB, IIB or IVA and its application |
| 01/28/1998 | CN1037171C Separation method of c10+heavy hydrocarbon |
| 01/22/1998 | WO1998002400A1 Polymerisation inhibitor |
| 01/22/1998 | CA2261064A1 Polymerisation inhibitor |
| 01/21/1998 | EP0819667A2 Processes for production of mono- and/or di- sec. butylbiphenyl and products obtainable therefrom |
| 01/21/1998 | EP0819666A1 Toluene disproportionation process |
| 01/21/1998 | CN1171096A Continuous process for preparing ethylbenzene using liquid phase alkylation and vapour phase transalkylation |
| 01/21/1998 | CN1170633A Catalyst for nonoxidation catalytic dehydrogenation aromatization of methane |
| 01/21/1998 | CN1037094C Method and equipment for producing styrene using waste polystyrene |
| 01/21/1998 | CN1037093C Mdethod and equipment for producing styrene using waste polystyrene |
| 01/21/1998 | CN1037092C Application of methylbeneyl xylene low polymer and composition containing said low polymer and its preparing method |
| 01/20/1998 | CA2036794C Composition of diphenylmethanemethyl and benzyl derivatives, its application as dielectric |
| 01/14/1998 | EP0818432A1 Catalytic process for making high reactivity alkylating agents and products resulting therefrom |
| 01/14/1998 | EP0817766A1 Use of naturally acid smectites to remove olefines from aromatics or aromatic mixtures |
| 01/14/1998 | CN1170396A Hydrocarbon conversion process using zeolite bound zeolite catalyst |
| 01/14/1998 | CN1170373A Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
| 01/14/1998 | CN1169889A Catalyst of alkyl benzene with straight chain made by alkylation from benzene and straight chain olefin and its application |
| 01/10/1998 | CA2209521A1 Catalytic process for making high reactivity alkylating agents and products resulting therefrom |
| 01/07/1998 | CN1169709A Large particle dehydrogenation catalyst and process |
| 01/07/1998 | CN1169685A Recombined iron dioxide |
| 01/07/1998 | CN1169413A Procedure for production of pure benzene and pure toluene |
| 01/07/1998 | CN1169338A Alkyl catalyst and application thereof |
| 01/07/1998 | CN1036914C Improvement on synthesizing process for tetiary buthl benzene |
| 01/06/1998 | US5705726 Catalytic isomerization of xylene and ethylbenzene with zeolites |
| 01/06/1998 | US5705167 Treatment of dermatological, rheumatic, respiratory, cardiovascular, bone and ophthalmological disorders |
| 12/31/1997 | WO1997049489A1 An alkylation catalyst and the application thereof |
| 12/30/1997 | US5703269 Process for preparing aromatic olefins |
| 12/30/1997 | CA2002243C Method for preparing p-isobutylstyrene |
| 12/18/1997 | WO1997047573A1 Two-step process for alkylation of benzene to form linear alkylbenzenes |
| 12/17/1997 | EP0812813A2 Process for preparing dialkylnaphthalenes |
| 12/17/1997 | CN1168128A Method for producing para-xylene by high-temp. crystallisation in at least one stage and partial crystal fusion |
| 12/16/1997 | US5698755 Process for preparing aromatic olefins using palladacycle catalysis |
| 12/11/1997 | WO1997046636A1 Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 12/11/1997 | WO1997046504A1 Mixtures containing monomers and stabilizers |
| 12/10/1997 | EP0810984A1 Method for separating para-xylene by preprocessing using selective hydrogenation and activated earth |
| 12/10/1997 | CN1167008A Catalyst using zeolite of modified needle zeolite structure type as main component and application thereof |
| 12/09/1997 | US5695724 Apparatus for alkenylation of alkylaromatic hydrocarbon having continuous supply alkali metal compound |
| 12/04/1997 | WO1997045433A1 Process for the preparation of benzyl-metal compounds and process for the preparation of 4-phenyl-1-butenes by the use of the same |
| 12/04/1997 | WO1997045387A1 Methylation of toluene to para-xylene |
| 12/04/1997 | WO1997045386A1 Process for producing aromatic compounds from aliphatic hydrocarbons |
| 12/04/1997 | WO1997045385A1 Process for isomerization of alkylaromatic hydrocarbons |
| 12/04/1997 | WO1997045384A1 Aromatic conversion processes and zeolite catalyst useful therein |
| 12/04/1997 | WO1997045198A1 Zeolite catalyst and its use in hydrocarbon conversion |
| 12/04/1997 | WO1997045197A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion |
| 12/04/1997 | CA2256515A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion |
| 12/04/1997 | CA2256512A1 Process for isomerization of alkylaromatic hydrocarbons |
| 12/04/1997 | CA2256509A1 Aromatic conversion processes and zeolite catalyst useful therein |
| 12/04/1997 | CA2255873A1 Methylation of toluene to para-xylene |
| 12/04/1997 | CA2254893A1 Process for producing aromatic compounds from aliphatic hydrocarbons |
| 12/03/1997 | EP0809618A1 Process for preparing olefins |
| 12/03/1997 | EP0763003A4 Crystallization of paraxylene from high purity paraxylene feeds |
| 12/03/1997 | CN1166820A Method for inhibiting premature polymerization of vinyl aromatic monomers |