| 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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| 08/31/2000 | DE19907519A1 Verfahren zur Herstellung von substituierten Olefinen A process for the preparation of substituted olefins |
| 08/30/2000 | EP1031553A1 Process for the preparation of substituted olefins |
| 08/29/2000 | US6111161 Process for production of paraxylene comprising a high-temperature crystallization with at least one stage and a partial melting of the crystals |
| 08/29/2000 | US6111157 Aromatic conversion processes and zeolite bound zeolite catalyst useful therein |
| 08/22/2000 | CA2298943A1 Preparation of substituted olefins |
| 08/09/2000 | CN1055283C Paraxylene separation process comprising at least two high temp crystallization stages |
| 08/03/2000 | DE19902439A1 Homo- und heterobimetallische Alkylidenkomplexe des Rutheniums mit N-heterocyclischen Carbenliganden und deren Anwendung als hochaktive, selektive Katalysatoren für die Olefin-Metathese Homo- and heterobimetallic of ruthenium alkylidene complexes with N-heterocyclic carbene ligands and their application as highly active and selective catalysts for olefin metathesis |
| 08/02/2000 | EP1024144A2 Ruthenium catalysts for metathesis reactions of olefins |
| 08/02/2000 | EP1024123A1 Process for the metathesis of olefins in presence of a stablising agent for the catalyst |
| 08/02/2000 | EP1023250A1 Process for preparing 2,6-dialkylnaphthalene |
| 07/29/2000 | CA2297343A1 Ruthenium catalysts for metathesis reactions of olefins |
| 07/27/2000 | WO2000043466A1 Catalytic cracking process using an mcm-68 catalyst |
| 07/27/2000 | WO2000043335A1 Isomerization of paraffins |
| 07/27/2000 | WO2000043316A1 Synthetic porous crystalline mcm-68, its synthesis and use |
| 07/26/2000 | EP1022282A2 Homo- and hetero metal alkylidene complexes of ruthenium with N-heterocyclic carbene ligands, and their use as highly active and selective catalysts for olefin metathesis |
| 07/12/2000 | CN1259930A Heavy aromatics processing |
| 07/06/2000 | WO2000038834A1 Catalyst for the disproportionation/transalkylation of aromatic hydrocarbons and method for preparing the same |
| 07/05/2000 | EP1016642A1 Process for pentane disproportionation |
| 07/04/2000 | US6084143 Zeolite type beta bound with silica or aluminum silicate and having specific pore size distribution |
| 06/29/2000 | WO2000037398A1 Small crystal zsm-5, its synthesis and use |
| 06/29/2000 | WO2000037397A1 Selective xylene disproportionation process for pseudocumene production |
| 06/27/2000 | US6080382 Zeolite SSZ-48 |
| 06/14/2000 | EP0763003B1 Crystallization of paraxylene from high purity paraxylene feeds |
| 06/13/2000 | US6075173 Process for production of isobutene and propylene from hydrocarbon cuts containing four carbon atoms |
| 05/24/2000 | CN1052666C Zeolite catalyst for synthesizing cumine and method for preparing cumin by using said catalyst |
| 05/23/2000 | US6066770 Catalyst is a physical mixture of a binder and zeolite which where selectivated with a silicon-containing selectivating agent and calcined; hydrocarbon conversion using catalyst, which has improved para-selectivity |
| 05/18/2000 | WO2000027781A1 Process for manufacturing alkanes |
| 05/18/2000 | WO2000007967A3 Continuous method and heat pump device for enriching liquid low-concentrated reaction mixtures |
| 05/16/2000 | US6063977 Selective aromatics disproportionation process |
| 05/09/2000 | US6060633 Supported Lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactions |
| 05/09/2000 | US6060417 Catalyst composition for transalkylation of alkylaromatic hydrocarbons and process for production of xylene |
| 04/27/2000 | DE19835203C1 Kontinuierliches Verfahren und Wärmepumpenvorrichtung zur Anreicherung der bei der Herstellung von Cycloalkandienen in flüssigen organischen Reaktionsmedien anfallenden niedrig konzentrierten Reaktionsgemische A continuous process and heat pump device for enriching the costs incurred in the preparation of cycloalkanedienes in liquid organic reaction media low concentrated reaction mixtures |
| 04/13/2000 | WO2000000430A3 Molecular sieve cit-6 |
| 04/12/2000 | EP0991467A1 Supported catalyst used in the production of cycloalkadienes in a metathesis reaction |
| 04/11/2000 | US6049018 As alkylation catalyst for alkylation of aromatic hydrocarbons |
| 04/06/2000 | DE19947353A1 Metathesis of olefinic cuts comprises use of catalyst comprising delta-aluminum oxide, rhenium and cesium |
| 04/06/2000 | DE19947352A1 Catalyst used in metathesis of olefins comprises aluminum oxide, rhenium and cesium |
| 04/05/2000 | EP0677034B1 Hydrodealkylation processes |
| 03/29/2000 | EP0988265A1 Heavy aromatics processing |
| 03/28/2000 | US6043402 Producing monoalkyl aromatic using zeolite beta; inhibiting diarylalkyl formation by keeping feed aromatics in liquid phase and controlling stoichiometry to meet a given equation |
| 03/28/2000 | US6043179 Zeolite CIT-5 and method of making |
| 03/22/2000 | EP0877781A4 Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 03/22/2000 | CN1050594C Methylbenzene disproportionating and alkyl group transfering process |
| 03/21/2000 | US6040490 Process for producing aromatic compounds by dealkylation, transalkylation, or disproportionation |
| 03/21/2000 | US6040258 Zeolite CIT-5 and method of making |
| 03/21/2000 | US6039864 Isomerizing an aromatic hydrocarbon stream using a catalyst comprising a first zeolite having an average particle size greater than 0.1 micron and a binder comprising second zeolite particles having smaller average particle size |
| 03/16/2000 | WO2000014038A1 Production of propylene |
| 03/15/2000 | EP0910469B1 Method of metathesis of alkanes |
| 03/14/2000 | US6037512 Dismutation and/or transalkylation of alkylaromatic hydrocarbons using a mazzite type zeolite |
| 03/14/2000 | CA2006542C Catalytic reaction using zeolite nu-87 |
| 03/07/2000 | US6034291 Catalytic composition and process for the alkylation and/or transalkylation of aromatic compounds |
| 03/07/2000 | US6033643 Zeolite SSZ-45 |
| 03/01/2000 | EP0982070A2 Metathesis catalyst containing rhenium, preparation and use thereof |
| 03/01/2000 | CN1246105A Oligomer mixtures derived from cyclopentene, method for production and use thereof |
| 02/24/2000 | DE19837203A1 Metathesekatalysator, Verfahren zu seiner Herstellung und seine Verwendung Metathesis catalyst, process for its preparation and its use |
| 02/23/2000 | CN1245476A Zeolite SSZ-45 |
| 02/23/2000 | CN1245475A Zeolite SSZ-48 |
| 02/22/2000 | US6027707 Based on silicon or germanium oxide and oxides of aluminum, iron, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and/or manganese; hydrorefining catalysts; hydrocarbon conversions |
| 02/17/2000 | WO2000007967A2 Continuous method and heat pump device for enriching liquid low-concentrated reaction mixtures |
| 02/15/2000 | US6025294 Hydrocarbon conversion catalyst composition and processes therefor and therewith |
| 02/15/2000 | US6025293 Hydrocarbon conversion catalyst composition and processes therefor and therewith |
| 02/10/2000 | WO2000006530A1 A process for producing terephthalic acid and/or dimethyl terephthalate |
| 02/10/2000 | CA2338656A1 A process for producing terephthalic acid and/or dimethyl terephthalate |
| 02/03/2000 | DE19935163A1 Process for the metathesis of light hydrocarbons involves transferring deactivated catalyst from the reaction zone to the regenerator using a gas that does not react with the catalyst |
| 02/02/2000 | EP0909302A4 In situ mitigation of coke build-up in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
| 02/01/2000 | CA1340886C 1, 2-di (4-isobutylphenyl) hydrocarbon and its preparation and uses as intermediate |
| 01/26/2000 | EP0800497B1 Process for preparing ethylbenzene using liquid phase alkylation and vapor phase transalkylation |
| 01/25/2000 | US6018086 Process for preparing 2,6-dialkylnaphthalene |
| 01/11/2000 | US6013849 Toluene disproportionation process using a zeolite/tungsten carbide catalyst |
| 01/11/2000 | US6013848 Conversion of heavy polyalkylaromatic compounds |
| 01/06/2000 | WO2000000430A2 Molecular sieve cit-6 |
| 01/06/2000 | CA2335181A1 Molecular sieve cit-6 |
| 01/05/2000 | EP0746529B1 Zeolite ssz-42 |
| 01/05/2000 | EP0632796B1 Toluene disproportionation process |
| 01/04/2000 | US6011190 Process for preparing dialkylnaphthalene |
| 12/30/1999 | DE19928803A1 Process for regenerating a metathesis catalyst |
| 12/28/1999 | US6008424 C8 alkylaromatic hydrocarbon production using reversible flow reactive chromatography |
| 12/28/1999 | US6008423 Obtaing a high yield of paraxylene by disproportionation of toluene, or transalkylation of toluene using a zeolite containing refractories and a reduced weak metal |
| 12/22/1999 | CN1047584C Toluene diproportionation process |
| 12/21/1999 | US6005153 Producing at least one c8 alkylaromatic hydrocarbon product from a feedstock containing at least one c9 or c10 alkylaromatic hydrocarbon reactant |
| 12/21/1999 | US6005152 Process for the preparation of monoalkylated aromatic compounds |
| 12/15/1999 | CN1238743A Hydrocarbon conversion method using large crystal zeolite catalyst |
| 12/08/1999 | EP0962436A1 Process for the conversion of hydrocarbons |
| 12/07/1999 | US5998686 Process for producing aromatic compounds from aliphatic hydrocarbons |
| 12/01/1999 | CN1046928C Continous process for preparing ethylbenzene using liquid phase alkylation and vapour phase transalkylation |
| 11/30/1999 | US5994603 Catalyst comprises first zeolite crystals which are bound together by second zeolite crystals. |
| 11/30/1999 | US5993642 Hydrocarbon conversion process using a zeolite bound zeolite catalyst |
| 11/24/1999 | CN1235948A Technology for toluene disproportionation and alkyl transfer |
| 11/24/1999 | CN1235947A Preparation of olefins |
| 11/23/1999 | US5990366 Catalyzing the reaction with a surface modified zsm-5 zeolite catalyst; catalyst selectively |
| 11/23/1999 | US5990365 Catalyst comprising ZSM-5, rhenium and a selectivating agent |
| 11/18/1999 | WO1999058538A1 Cationic ruthenium complexes, their production and their use |
| 11/17/1999 | EP0956264A1 Zeolite ssz-48 |
| 11/17/1999 | CN1235145A Process for producing 1,2,4,5-tetramethylbenzene |
| 11/16/1999 | US5986156 Zeolite based catalyst of modified mazzite structure type and its use for the dismutation and/or transalkylation of alkylaromatic hydrocarbons |
| 11/11/1999 | DE19820652A1 Cationic ruthenium complexes used as catalyst for metathesis reactions |
| 11/09/1999 | US5980859 Modified zeolite beta processes for preparation |
| 10/27/1999 | EP0951443A1 Hydrocarbon conversion using large crystal zeolite catalyst |
| 10/26/1999 | US5972203 Hydrocarbon conversion catalyst and its use |
| 10/21/1999 | WO1999052843A1 Process for the preparation of ethylbenzene |