| Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092) |
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| 03/14/2003 | WO2002022262A2 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins |
| 03/14/2003 | CA2422594A1 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins |
| 03/13/2003 | WO2003020669A1 Method for the production of propene by metathesis of c4- to c9-olefins |
| 03/13/2003 | US20030050521 Reactivation of aromatics alkylation catalysts |
| 03/12/2003 | EP0877781B1 Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 03/06/2003 | WO2002079208A3 One-pot synthesis of group 8 transition metal carbene complexes useful as olefin metathesis catalysts |
| 03/06/2003 | US20030045765 Process for manufacturing alkanes with methane |
| 03/06/2003 | US20030045763 Acid form of a zeolite |
| 03/05/2003 | EP1288181A2 Process to prepare cycloalkadienes via a metathesis reaction and catalyst used therein |
| 03/05/2003 | EP1288180A2 Process to prepare cycloalkadienes via a metathesis reaction |
| 03/05/2003 | EP1287887A1 Olefin Metathesis Catalysts over supported rhenium oxide catalysts |
| 03/05/2003 | EP1070033B1 Process for the preparation of ethylbenzene |
| 03/05/2003 | CN1400200A Prepn of surfactant containg branched alkyl radical |
| 03/04/2003 | US6528695 Producing paraxylene and benzene in high yield starting from an aromatic hydrocarbon feedstock |
| 02/28/2003 | CA2399574A1 Modified supported metathesis catalysts |
| 02/28/2003 | CA2399564A1 Metathesis catalysts |
| 02/28/2003 | CA2399560A1 Process for preparing cycloalkadienes |
| 02/27/2003 | WO2003000629A3 Selective production of meta-diisopropylbenzene |
| 02/26/2003 | CN1102075C Zeolite catalyst and its use in hydrocarbon conversion |
| 02/25/2003 | US6524551 Synthesis of MCM-58 |
| 02/20/2003 | US20030036670 Providing aromatic hydrocarbon feedstock comprising: benzene; toluene; C9 or higher aromatic hydrocarbons; converting hydrocarbons in feedstock into mixed xylenes by contacting with hydrogen in the presence of a catalyst; recovering |
| 02/19/2003 | CN1398245A Process for producing adamantane compound |
| 02/18/2003 | US6521206 Removing catalyst templates from crystal structured zeolites comprising oxides of silicon, zinc, aluminum, boron, gallium, iron, titanium, vanadium, zirconium and tin, using acetic acid and/or pyridine mixtures; hydrorefining catalysts |
| 02/13/2003 | WO2003011800A1 Method for synthesising terminal olefins by combining isomerisation metathesis and isomerisation transalkylation |
| 02/13/2003 | WO2003011455A1 Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts |
| 02/11/2003 | US6518471 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 |
| 02/11/2003 | US6518469 Catalytic disproportation, isomerization |
| 02/06/2003 | US20030028063 Comprises transition metal or oxide supported on high purity silica such that in catalytic reaction of pure 1-butene possesses weight selectivity to 3-hexene; minimizes or eliminates double bond isomerization reactions |
| 02/06/2003 | US20030028061 Production of diisopropylbenzene |
| 02/06/2003 | US20030028059 Contacting ethane within ethylbenzene in catalytic dehydrogenation reactor to prepare effluent stream, separating, then feeding through catalytic alkylation reactor; cryogenics |
| 02/04/2003 | US6515193 Process for production of higher linear internal olefins from butene |
| 02/04/2003 | CA2111354C Olefin oligomerization process |
| 01/30/2003 | US20030023125 Efficiency |
| 01/30/2003 | US20030023123 Reduced production of unwanted byproducts; purity, efficiency |
| 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 |
| 01/23/2003 | WO2003006405A1 Process for producing cumene |
| 01/23/2003 | WO2003006376A1 A process for preparing zeolites using pyrrolidinium cations |
| 01/23/2003 | WO2003006370A1 Zeolite ssz-58 |
| 01/23/2003 | WO2003006363A2 A process for preparing zeolites |
| 01/23/2003 | WO2003006160A1 Reactivation of aromatics alkylation catalysts |
| 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 | US20030018226 Process for producing adamantane compound |
| 01/22/2003 | EP0649387B2 Synthesis of zeolite films bonded to substrates, structures and uses thereof |
| 01/14/2003 | US6506944 Self metathesis or cross metathesis of specified olefin compounds in presence of homogenous catalyst comprising ruthenium compounds or ruthenium complexes |
| 01/09/2003 | US20030008766 Process for regenerating a metathesis catalyst |
| 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 |
| 01/03/2003 | WO2003000629A2 Selective production of meta-diisopropylbenzene |
| 12/31/2002 | US6500998 Aromatic alkylation process using UZM-5 and UZM-6 aluminosilicates |
| 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 | US6500975 Ring opening metathesis polymerization catalysts |
| 12/26/2002 | US20020198426 Contacting the cyclic olefin with the second olefinic reactant in the presence of a catalyst composed of a Group 8 transition metal alkylidene complex under conditions and for a time period effective to allow the ROCM reaction to occur |
| 12/25/2002 | CN1386728A Method for conversion of heavy arene |
| 12/19/2002 | WO2002100535A1 Catalyst consisting of a transition metal supported on a high purity silica for the metathesis of olefin(s) |
| 12/19/2002 | US20020193649 Synthesis of high quality normal alpha olefins |
| 12/18/2002 | EP1265699A1 Method for carrying out a metathesis reaction of unsaturated organic compounds |
| 12/18/2002 | CN1386113A Alkylaromatics preparation |
| 12/12/2002 | US20020187891 Zeolite catalyst and use for hydrocarbon conversion |
| 12/05/2002 | WO2002096550A1 Methods for solubilizing and recovering fluorinated compounds |
| 12/05/2002 | US20020183579 Process for production of higher linear internal olefins from butene |
| 12/05/2002 | US20020183578 Hydrogenation of butadiene with isomerization of butene-1 into butene-2, separation of mixture of isobutene and butene-1 at top and butene-2 at bottom, skeletal isomerization of isobutene into n-butenes, metathesis of butene-2 rich fraction |
| 12/05/2002 | US20020183572 Process for the production of linear alpha olefins and ethylene |
| 12/05/2002 | US20020183192 For use in catalytic cracking, alkylation, disproportional of toluene, isomerization, and transalkylation reactions |
| 12/04/2002 | EP1056538A4 Acid activation of ruthenium metathesis catalysts and living romp metathesis polymerization in water |
| 12/03/2002 | US6489529 Production of monocycloalkyl aromatic compounds |
| 11/28/2002 | WO2002094748A1 Impurity inhibition in olefin metathesis reactions |
| 11/28/2002 | US20020177710 Metathesis catalyst |
| 11/27/2002 | EP1260493A1 Method of conversion of heavy aromatics |
| 11/27/2002 | EP1259320A1 Method for zeolite platinization |
| 11/27/2002 | EP1259318A2 Iron, cobalt and/or nickel containing alpo bound sapo molecular sieve catalyst for producing olefins |
| 11/27/2002 | CN1094792C Process for preparing oxidate zeolite and application as catalyst thereof |
| 11/26/2002 | US6486373 Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 11/26/2002 | US6486372 Catalyst based on dealuminated mordenite containing at least one metal from groups VI, VII or VIII, and its use for dismutation and/or transalkylation of aromatic hydrocarbons |
| 11/26/2002 | US6486371 Multistage reaction system with interstage sparger systems |
| 11/26/2002 | US6486279 Acid activation of ruthenium metathesis catalysts and living ROMP metathesis polymerization in water |
| 11/26/2002 | CA2079164C A start-up process for improved selectivity in toluene disproportionation |
| 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 | EP1036137B1 Production of olefins |
| 11/14/2002 | US20020169346 Production of high-purity isobutene and propylene from hydrocarbon fractions with forur carbon atoms |
| 11/13/2002 | EP1255719A1 Integrated process for producing an alkenyl-substituted aromatic compound |
| 11/12/2002 | US6479721 Alkylation process operating at low olefin ratios |
| 11/12/2002 | CA2252436C Process for the manufacture of surfactants containing branch chain alkyl groups |
| 11/07/2002 | WO2002088052A1 Production of diisopropylbenzene |
| 11/07/2002 | US20020164284 Synthesis of MCM-58 |
| 11/06/2002 | EP0882002B1 Process for selectively opening naphthenic rings |
| 11/06/2002 | CN1377864A Benzene and heavy arene transalkylation method |
| 11/05/2002 | US6476250 Optically active fluorinated binaphthol derivative |
| 11/05/2002 | US6475463 Zeolite SSZ-55 |
| 10/30/2002 | EP1252927A1 Catalyst for alkylating aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds |
| 10/30/2002 | EP0703886B1 Process for modifying the shape selectivity of a zeolite catalyst and use of the modified catalyst |
| 10/24/2002 | WO2002083609A1 Method for the production of propene |
| 10/24/2002 | WO2002022262A3 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins |
| 10/23/2002 | EP1250287A1 Porous inorganic macrostructure materials and process for their preparation |
| 10/22/2002 | US6469225 By an alkane cross-metathesis reaction using a supported organometallic compound to produce branched alkanes |
| 10/17/2002 | WO2002081417A1 Process for improved yields of higher molecular weight olefins from lower molecular weight olefins |
| 10/17/2002 | US20020150533 Synthesis of ZSM-12 |
| 10/10/2002 | WO2002079208A2 One-pot synthesis of group 8 transition metal carbene complexes useful as olefin metathesis catalysts |
| 10/10/2002 | WO2002079127A1 Selective ring-opening cross-metathesis of cycloolefins |
| 10/10/2002 | WO2002079126A1 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts |