| 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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| 11/03/2004 | EP1472204A1 Process for manufacturing alkanes by reacting other alkanes with methane |
| 11/03/2004 | CN1541990A Combined process of toluene shape selective disproportionation and alkyl transfer |
| 11/02/2004 | US6811684 Hydrocarbon conversion process and catalyst useful therein |
| 10/28/2004 | WO2004067446A3 Sumanene and process for production thereof |
| 10/28/2004 | US20040215028 Combining a terminal alkyne with a first transition metal complex to give a second transition metal complex; treating the second transition metal complex with a base |
| 10/28/2004 | US20040214713 Ethylbenzene conversion catalyst and process |
| 10/27/2004 | CN1172885C Process for manufacturing alkaness with methane |
| 10/26/2004 | US6808620 N-cyclobutylmethyl-n-ethylhexa(or hepta)methyleneiminium cation structure directing agen; catalytic cracking, isomerization, alkylation |
| 10/21/2004 | WO2004089541A2 Metallic compound fixed to a support, method for production and use of said compound in hydrocarbon metathesis reactions |
| 10/20/2004 | EP1468004A1 Metal complexes for use in metathesis |
| 10/20/2004 | EP0906152B1 Hydrocarbon conversion catalyst and its use |
| 10/14/2004 | WO2004076387A3 Process for the production of alkylbenzene |
| 10/14/2004 | US20040200757 Hydrocarbon oligomerization catalyst |
| 10/13/2004 | EP1466881A2 Process for the production of 1-butene |
| 10/12/2004 | US6803493 Disproportionation to benzene and xylene with concomitant cracking of nonaromatic hydrocarbons to low molecular weight hydrocarbons using mordenite catalyst promoted with nickel, palladium, or platinum |
| 10/12/2004 | US6803429 Selective ring-opening cross-metathesis of cycloolefins |
| 10/07/2004 | US20040199035 Method for synthesising terminal olefins by combining isomerisation metathesis and isomersation transalkylation |
| 10/07/2004 | US20040198586 macrostructures having a three-dimensional network of crystalline microporous molecular sieve particles that occupy less than 75% of the total volume joined together to form a three-dimensional interconnected network having diameters greater than 20 A, coated with different molecular sieve particles |
| 10/06/2004 | EP1173398B1 Alkylaromatics production |
| 10/05/2004 | CA2165167C Process for reducing the degree of branching of branched olefins |
| 09/30/2004 | US20040192994 Propylene production |
| 09/30/2004 | US20040191144 Molecular sieve CIT-6 |
| 09/30/2004 | US20040188354 Processing of chemicals in flow-through device with porous media |
| 09/23/2004 | US20040186332 comprises hydrogenation catalysts and hydrorefining catalysts; for production of benzene |
| 09/23/2004 | US20040186330 Subjecting benzene and C9+ aromatics to alkyl transfer reaction to produce toluene and C8 aromatics, conducting toluene selective disproportionation, and molecular sieve adsorptive separation and isomerization of C8 aromatics, |
| 09/23/2004 | DE10311139A1 Verfahren zur Herstellung von 1-Buten A process for the preparation of 1-butene |
| 09/22/2004 | EP1460051A2 Process for the production of mesitylene and durene |
| 09/16/2004 | WO2004078681A2 Process for the production of alkylaromatics |
| 09/16/2004 | WO2004078343A1 Method for regenerating re2o7 doped catalyst supports |
| 09/16/2004 | US20040181111 Feeding hydrocarbons and distillation to form butene-1 by catalysis, |
| 09/16/2004 | DE10309070A1 Verfahren zur Regenerierung von Re207 dotierten Trägerkatalysatoren Process for the regeneration of supported catalysts doped Re207 |
| 09/15/2004 | EP1455939A1 Zeolite catalysts for transalkylation of diisopropylbenzene |
| 09/15/2004 | CN1529687A Method for producing cumene |
| 09/15/2004 | CN1166751C Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 09/10/2004 | WO2004076387A2 Process for the production of alkylbenzene |
| 09/07/2004 | US6787620 Useful as catalyst for olefin metathesis |
| 09/02/2004 | US20040171899 Process for the production of alkylaromatics |
| 09/01/2004 | EP1056756B1 Asymmetric ring-closing metathesis reactions |
| 09/01/2004 | CN1164541C Toluene selective disproportion and toluene and C9 and its above aromatic disproportion and alkyl transfusion method |
| 09/01/2004 | CN1164540C Benzene and heavy arene transalkylation method |
| 08/26/2004 | WO2004041713A3 Zeolite ssz-54 |
| 08/26/2004 | US20040167371 Process for the production of alkylbenzene |
| 08/24/2004 | US6781025 Reactivation of aromatics alkylation catalysts |
| 08/19/2004 | US20040162454 having a crystal size of no more than 100 nm; and reacting an alkylatable hydrocarbon with an alkylating agent in the presence of said catalyst |
| 08/18/2004 | EP1447395A1 THE SELECTIVE DISMUTATION PROCESS OF TOLUENE AND THE DISMUTATION AND TRANSALKYLATION PROCESS OF TOLUENE AND AROMATIC HYDROCARBONS OF C9 AND C9&plus |
| 08/18/2004 | CN1162379C Alkylaromatics production |
| 08/17/2004 | US6777583 Impregnating molecular sieve with an organosilicon compound, calcining to decompose, leave a residue; use as toluene disproportionation catalyst |
| 08/17/2004 | US6777582 Catalyzing the metathesis reaction in a chemical reactor by feeding 1-butene and 2-butene, circulating by-product 2-pentene to form 3-hexene, isomerization to 1-hexene |
| 08/12/2004 | WO2004067446A2 Sumanene and process for production thereof |
| 08/10/2004 | US6774273 Disproportionation of toluene to produce mixed xylenes containing a high concentration of p-xylene, and disproportionation and transalkylation of c9+ aromatics and toluene to produce benzene and the mixed xylenes |
| 08/04/2004 | EP1443050A2 Asymmetric ring-closing metathesis reactions |
| 07/29/2004 | WO2004062782A2 Aromatic alkylation process with direct recycle |
| 07/29/2004 | WO2004062763A2 Method for making industrial chemicals |
| 07/29/2004 | CA2512815A1 Method for making industrial chemicals |
| 07/29/2004 | CA2512594A1 Aromatic alkylation process with direct recycle |
| 07/28/2004 | CN1516617A Catalyst consisting of transition metal supported on high purity silica for metathesis of olefin(s) |
| 07/22/2004 | US20040143146 Transalkylation of aromatic fluids |
| 07/20/2004 | US6765120 Selective production of meta-diisopropylbenzene |
| 07/15/2004 | US20040138512 Method for the production of propene |
| 07/15/2004 | US20040138511 Increasing monoalkylaromatic yield; returning portion of product back to reaction zone for disproportiation and transalkylation reactions; production of such as ethylbenzene |
| 07/14/2004 | CN1512974A Selective ring-opening cross-metathesis of cycloulefins |
| 07/14/2004 | CN1512973A process for improved yields of high molecular weight olefins form lower molecular weight olefines |
| 07/08/2004 | WO2004056728A1 Olefinic metathesis in the presence of phenolic compounds |
| 07/08/2004 | WO2004056475A1 Catalytic composition and process for the transalkylation of aromatic hydrocarbons |
| 07/07/2004 | EP0909216B1 Zeolite catalyst and its use in hydrocarbon conversion |
| 07/07/2004 | CN1511064A High activity metal carbene metathesis catalysts generated using thermally activated N-heterocyclic carbene precursor |
| 07/07/2004 | CN1510017A Mesitylene and preparation thereof |
| 07/06/2004 | US6759537 Metathesis catalyst |
| 07/01/2004 | WO2004033394A3 Critical phase alkylation process |
| 07/01/2004 | US20040127762 Process for the production of mesitylene and durene |
| 06/30/2004 | EP0837840B1 In situ mitigation of coke buildup in porous catalysts with supercritical reaction media |
| 06/29/2004 | US6756500 Subjecting substituted alpha, omega-diene in presence of ruthenium, osmium or molybdenum homogeneous or heterogeneous catalyst to metathesis reaction in presence of ionic liquid to form cyclic compound |
| 06/24/2004 | WO2004052811A1 Linear and branched olefin production from cyclic olefin feedstocks |
| 06/24/2004 | WO2004033395A3 Critical phase alkylation process |
| 06/24/2004 | CA2509149A1 Linear and branched olefin production from cyclic olefin feedstocks |
| 06/23/2004 | EP1060791B1 Solid acid catalyst, method for preparing the same and reaction using the same |
| 06/23/2004 | CN1506341A Transalkylation process between benzene and C9 arene |
| 06/22/2004 | US6753453 Benzene-free disproportionation of cumene using zeolite mcm-22, psh-3, ssz-25, mcm-36, mcm-56, itq-1, and itq-2 as catalyst |
| 06/17/2004 | US20040116764 Disproportionation of hydrocarbons |
| 06/17/2004 | US20040116763 Linear and branched olefin production from cyclic olefin feedstocks |
| 06/16/2004 | EP1427686A1 Method for the production of propene by metathesis of c 4- to c 9- olefins |
| 06/16/2004 | CN1153618C Process for selectively disproportionating aromatic hydrocarbon |
| 06/08/2004 | USRE38532 Hydrodealkylation processes |
| 06/03/2004 | WO2004046278A1 Heavy aromatics processing |
| 06/03/2004 | WO2004046034A1 High activity small crystal zsm-12 |
| 06/03/2004 | US20040106835 transition metal or oxide supported on a high purity silica support with low amounts of acidic or basic sites such that when pure butene-1 is reacted the reaction possesses a weight selectivity to hexene-3 of at least 55 wt %. |
| 06/02/2004 | EP1423195A1 Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts |
| 06/01/2004 | US6743958 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 |
| 05/27/2004 | WO2004026797A3 Alkylaromatics production |
| 05/21/2004 | WO2004041713A2 Zeolite ssz-54 |
| 05/21/2004 | WO2003097562A3 High activity metal carbene metathesis catalysts generated using a thermally activated n-heterocyclic carbene precursor |
| 05/20/2004 | US20040097771 Disproportionation of cumene using a porous crystalline inorganic oxide catalyst; molecular sieve catalysts are more selective to the meta-isomer and produce low concentrations of byproducts coboiling with meta-DIPB |
| 05/20/2004 | US20040097745 Cross-metathesis reaction of functionalized and substituted olefins using group 8 transition metal carbene complexes as metathesis catalysts |
| 05/20/2004 | US20040097363 A porous, crystalline material with the framework structure of ZSM-12 ; used in catalytic processes, particularly in the conversion of C9+ aromatic hydrocarbons to xylenes |
| 05/19/2004 | CN1498197A Process for production of linear alpha olefins and ethylene |
| 05/12/2004 | EP1418162A2 Process for the preparation of 2,6 dimethylnaphthalene |
| 05/12/2004 | EP1417163A1 Method for synthesising terminal olefins by combining isomerisation metathesis and isomerisation transalkylation |
| 05/12/2004 | EP1255719B1 Integrated process for producing an alkenyl-substituted aromatic compound |
| 05/06/2004 | CA2814266A1 Stabilization of olefin metathesis product mixtures |
| 04/28/2004 | EP1412289A1 Zeolite ssz-58 |