| Patents for C07C 15 - Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part (13,158) |
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| 02/04/2003 | US6515169 A modified arylalkane sulfonate composition, wherein the modified arylalkane sulfonate is produced by a process comprising the steps of: passing a feed stream containing C8-C28 paraffins to an isomerization zone, operating the |
| 02/04/2003 | US6514479 Value of Dv,90 is in the range of 200 mu m to 40 nm; Isomerisation of ethylbenzene to xylenes |
| 01/30/2003 | WO2003008519A1 Hydrogenation and dehydrogenation processes and catalysts therefor |
| 01/30/2003 | WO2002014266A1 Method for producing alkyl aryl sulphonates |
| 01/30/2003 | US20030023124 Reacting the substituted aromatic compound with an alkylating or alkenylating agent in the presence of a catalyst, characterized in that the catalyst comprises a restructured smectite clay |
| 01/29/2003 | CN1394195A 有机电致发光元件 Organic electroluminescent element |
| 01/29/2003 | CN1393507A Process for composite solvent for separating arylhydrocarbon by extraction and distillation |
| 01/29/2003 | CN1099908C Dehydrogenation catalyst and dehydrogenation process |
| 01/28/2003 | US6512154 Production of a xylene isomer in three stages: separation, isomerization with a catalyst with an EUO zeolite base and transalkylation with recycling of C10-aromatic compounds |
| 01/28/2003 | US6512153 Process for the alkylation of aromatic compounds |
| 01/28/2003 | CA2174045C C8 aromatics isomerization using catalyst containing modified silicoaluminophosphate molecular sieve |
| 01/23/2003 | WO2003007658A2 Light-emitting device and aromatic compound |
| 01/23/2003 | WO2003006405A1 Process for producing cumene |
| 01/23/2003 | WO2003006369A1 Zeolite ssz-60 |
| 01/23/2003 | WO2003006160A1 Reactivation of aromatics alkylation catalysts |
| 01/23/2003 | WO2003006151A1 Microencapsulated catalyst, methods of preparation and methods of use thereof |
| 01/23/2003 | US20030018227 Converting by-product ortho-diisopropylbenzene isomer with a molecular sieve catalyst selected from the group consisting of zeolite beta, mordenite and a porous crystalline inorganic oxide material |
| 01/23/2003 | US20030018192 Preparation of substituted aromatic compounds |
| 01/23/2003 | CA2453113A1 Microencapsulated catalyst, methods of preparation and methods of use thereof |
| 01/22/2003 | EP1277826A1 Hydrogenation and dehydrogenation processes and catalysts therefor |
| 01/22/2003 | EP1277755A1 OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT WITH AXIAL ASYMMETRY, PROCESS FOR PRODUCING THE SAME, AND APPLICATION TO ASYMMETRIC SYNTHESIS OF $g(a)-AMINO ACID DERIVATIVE |
| 01/22/2003 | EP0649387B2 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
| 01/22/2003 | CN1392127A Styrene polymerization inhibitor and use |
| 01/22/2003 | CN1392126A Use of 2,6-dinitro p-cresol in preparing styrene as rectifying polymerization inhibitor |
| 01/22/2003 | CN1099313C Method for forming spheriodal adsorbent used for adsorption stripping xylene |
| 01/21/2003 | CA2072487C Process for preparing alkylbenzene |
| 01/16/2003 | US20030013932 Condensation of an aromatic hydrocarbon and a methylenating agent in the presence of a heteropoly-acid of the condensation product of at least one oxide |
| 01/15/2003 | EP1275632A2 Method for concentrating 2,6-dimethylnaphthalene in a dimethylnaphthalene mixture |
| 01/14/2003 | US6506954 Process for producing chemicals from oxygenate |
| 01/09/2003 | WO2002090301A3 Crystallisation process for producing very pure para-xylene |
| 01/09/2003 | WO2002010099A3 Catalyst and process for aromatic hydrocarbons production from methane |
| 01/08/2003 | EP1273577A1 Process for the preparation of o-xylene-naphthalene-air mixtures for the production of phthalic anhydride |
| 01/08/2003 | EP1272449A1 Substance mixture containing bisphenol a |
| 01/08/2003 | EP1272444A1 Production of alkylated aromatic compounds using dealuminated catalysts |
| 01/08/2003 | EP1119533B1 Styrene monomer polymerization inhibition using substituted dihydroxyarenes and nitroxides |
| 01/08/2003 | CN1098239C Process for alkylating straight-chain olefin and benzene |
| 01/07/2003 | US6504076 Nickel, palladium or platinum-modified mordenite catalyst; those in the C8-C12 range, into more valuable aromatics of benzene, toluene and xylene; constant reaction severity conditions and maintaining those conditions; toluene |
| 01/07/2003 | US6504075 Small crystal ZSM-5, its synthesis and use |
| 01/07/2003 | US6504073 Catalyst for converting aromatic hydrocarbon compound and method of converting aromatic hydrocrabon compound |
| 01/07/2003 | US6504070 Using catalyst comprising iridium compound and ligand to selectively position alkyl chain on aromatic ring |
| 01/07/2003 | US6504038 Reacting ethylene and benzene to form ethylbenzene, oxidizing, epoxidizing and dehydrating the alcohols formed; catalysis |
| 01/07/2003 | CA2092534C Benzoquinoneimines as vinyl aromatic polymerization inhibitors |
| 01/03/2003 | WO2003000629A2 Selective production of meta-diisopropylbenzene |
| 01/02/2003 | US20030004382 Aromatics alkylation |
| 01/02/2003 | US20030004364 Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage |
| 01/02/2003 | EP1270535A2 Method to synthesise substituted aromatic compounds |
| 01/01/2003 | CN1388799A Process for producing styrene |
| 12/31/2002 | USRE37947 Aromatic polyenic compounds and pharmaceutical/cosmetic compositions comprised thereof |
| 12/31/2002 | US6500997 Catalysts and processes for the conversion of aromatic hydrocarbons and uses thereof in the production of aromatic hydrocarbons |
| 12/31/2002 | US6500996 Process for BTX purification |
| 12/31/2002 | CA2079737C Process for regenerating a deactivated catalyst |
| 12/26/2002 | US20020198425 Contacting feed with an isomerization catalyst under conditions effective to isomerize xylenes infeed, wherein isomerization catalyst is contained in a reactor which contains a further catalyst to remove olefins |
| 12/26/2002 | US20020198419 Mini-structured catalyst beds for three-phase chemical processing |
| 12/25/2002 | CN1387461A Immobilised ionic liquid |
| 12/25/2002 | CN1386729A Resultant of cracking polystyrene and its preparing process and application |
| 12/25/2002 | CN1386728A Method for conversion of heavy arene |
| 12/24/2002 | US6498256 Catalysts for asymmetric addition reactions, for example of hydrogen, to prochiral unsaturated organic compounds. |
| 12/19/2002 | WO2002100977A1 Organic electroluminescence device and luminance material |
| 12/19/2002 | WO2002100941A1 Low molecular weight hydrogenated nitrile rubber |
| 12/19/2002 | US20020193651 Methods and systems for purifying styrene feedstock comprising use of low palladium catalyst |
| 12/19/2002 | DE10218975A1 Novel 4-alk-3-enyl-biphenyl derivatives are useful in liquid crystalline media |
| 12/18/2002 | CN1386113A Alkylaromatics preparation |
| 12/17/2002 | US6495710 Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and intermediates therefrom |
| 12/12/2002 | WO2002098925A2 Colloid-catalysed gas transfer in supercritical phases |
| 12/12/2002 | WO2002083569A3 Iron oxides with a higher degree of refining |
| 12/12/2002 | US20020187891 Zeolite catalyst and use for hydrocarbon conversion |
| 12/12/2002 | US20020185056 Energy efficient process for producing high purity paraxylene |
| 12/12/2002 | DE10225048A1 New stable, liquid crystalline fluorinated phenanthrene or 9,10-dihydrophenathrene derivatives having a high clear point, useful in liquid crystalline media for electrooptical displays |
| 12/12/2002 | CA2350280A1 Low molecular weight hydrogenated nitrile rubber |
| 12/11/2002 | EP1264816A1 Integrated process for the production of 2,6-dimethylnaphthalene |
| 12/11/2002 | EP1263701A1 Process for the preparation of xylene |
| 12/11/2002 | CN1384085A Method and system of purifying styrene material with catalyst containing small amount of palladium |
| 12/11/2002 | CN1095818C Process for separating p-xylene with hydrophobic silicic zeolite by selective adsorption |
| 12/05/2002 | WO2002096844A1 Integrated process for the preparation of alkyl and alkenyl substituted aromatic compounds |
| 12/05/2002 | US20020183571 Radial reactor loading of a dehydrogenation catalyst |
| 12/05/2002 | US20020183192 For use in catalytic cracking, alkylation, disproportional of toluene, isomerization, and transalkylation reactions |
| 12/04/2002 | CN1382674A Aromatic fused ring compound, luminous component material and luminous component using such material |
| 12/04/2002 | CN1382673A Process for alkylating benzene on mordenite modified by blocking its acid position by long-chain olefin or dealuminating action |
| 12/03/2002 | US6489489 Organic electroluminescent device |
| 12/03/2002 | US6489046 Containing such as 8,15-diphenyl or a 8,15-bis(biphenyl)-benzo(a)pentacene; emits high purity reddish light; efficient, long life; planar light emitting member for televisions; back light for displays |
| 11/28/2002 | WO2002094740A2 Hydrogenation processes performed in ionic liquids |
| 11/28/2002 | US20020177637 Polymers and oligomers, their synthesis, and electronic devices incorporating same |
| 11/28/2002 | DE10125613A1 Hydrogen transfer to chemical compounds for hydrogenation and/or hydroformylation comprises reaction in a supercritical or subscritical phase by means of stabilized and dispersed metal particles. |
| 11/28/2002 | CA2446835A1 Hydrogenation processes performed in ionic liquids |
| 11/27/2002 | EP1260493A1 Method of conversion of heavy aromatics |
| 11/27/2002 | EP1259320A1 Method for zeolite platinization |
| 11/27/2002 | EP1183221A4 Improved hydrocarbon dehydrocyclization process |
| 11/27/2002 | CN1094792C Process for preparing oxidate zeolite and application as catalyst thereof |
| 11/26/2002 | US6486371 Multistage reaction system with interstage sparger systems |
| 11/26/2002 | CA2079164C A start-up process for improved selectivity in toluene disproportionation |
| 11/21/2002 | WO2002092225A1 Production of alkylated aromatic compounds using dealuminated catalysts |
| 11/21/2002 | WO2002072519A3 Process catalysed by fluoroalkylsulfonated compounds, preferably bis-triflimide compounds |
| 11/21/2002 | US20020170848 Macrostructures having a three-dimensional network of particles of porous inorganic material, joined together to form a three-dimensional interconnected network comprised of pores having diameters greater than about 20 Angstroms |
| 11/20/2002 | EP1257625A1 Solid alkylbenzene sulfonates and cleaning compositions having enhanced water hardness tolerance |
| 11/20/2002 | EP1257517A1 Process for preparing cumene which is used in the preparation of phenol |
| 11/20/2002 | EP1211233A9 Multi-phase alkylation process |
| 11/14/2002 | WO2002090301A2 Crystallisation process for producing very pure para-xylene |
| 11/14/2002 | WO2002055026A3 Perfluoro sulfonyl halides and related species as polymer support modifiers |
| 11/14/2002 | US20020169074 Catalyst comprises atleast one compound selected from palladium oxide, palladium oxide monohydrate, and palladium hydroxide(divalent) (b) atleast one other element Pt, Ru, Rh, Ir and Au on a non-organic porous substrate |
| 11/14/2002 | US20020169071 Forming, in the absence of the ionic liquid, a functionalised support material containing, a first compound bonded to the support and having a free anion or cation group which is reacted with ionic liquid containing other anion or cation |