| 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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| 05/04/2005 | CN1611298A Catalyst for butene olefin disproportionation and its preparing method |
| 05/04/2005 | CN1611297A Catalyst for preparing propylene by disproportionation of butene |
| 05/04/2005 | CN1199918C Catalyst for benzene and C9 and more than that arene transalkylation |
| 05/04/2005 | CN1199732C Catalyst for reversal disproportionation preparation of propene from ethylene and butylene |
| 05/03/2005 | US6888037 Process for producing cumene |
| 04/28/2005 | US20050087478 Hydrocarbon conversion using molecular sieve SSZ-51 |
| 04/27/2005 | EP1525915A1 Catalyst comprising at least one BOG type zeolite and its use in the transalkylation of alkylaromatic hydrocarbons |
| 04/27/2005 | CN1198779C Control of formation of diaryl alkane by-product in alkylation of olefines and aromatic compound by zeolite beta catalyst |
| 04/26/2005 | US6884917 1-butene production |
| 04/21/2005 | WO2005035121A2 Schiff base metal complexes for use as catalysts in organic synthesis |
| 04/20/2005 | EP1056538B1 Acid activation of ruthenium metathesis catalysts and living romp metathesis polymerization in water |
| 04/19/2005 | US6881323 Hydrocarbon conversion using zeolite SSZ-54 |
| 04/14/2005 | DE10344690A1 Verfahren zur Herstellung von 1,7-Octadien und dessen Verwendung A process for preparing 1,7-octadiene, and the use thereof |
| 04/12/2005 | US6878660 Catalyst fixed on a carrier and used for the metathesis of olefins |
| 04/12/2005 | US6878654 Contacting spent catalyst with an oxygen-containing gas at a temperature of 120-600 degrees C and then contacting the catalyst with an aqueous medium |
| 04/07/2005 | WO2005030681A1 Method for the production of 1.7-octadiene and use thereof |
| 04/07/2005 | US20050075523 Transalkylation of polyalkylbenzene isomers with monoalkylbenzene compound over molecular sieve catalyst |
| 04/07/2005 | US20050074376 Two catalyst system (first and second zeolitic aluminosilicates, inorganic binders) preserves ethyl-group species on the heavier aromatics that would otherwise de-ethylate |
| 04/06/2005 | EP1519904A1 Phosphorus containing ligands for metathesis catalysts |
| 03/30/2005 | EP1517732A1 Processing of chemicals in flow-through device with porous media |
| 03/29/2005 | US6872865 Multilayer, crystal structure zeolite with protective coating; forming xylene from toluene |
| 03/29/2005 | US6872864 Method of controlling monoalkyl aromatic process |
| 03/29/2005 | US6872862 Hydrogenation, isomerization, separation by disproportionation |
| 03/24/2005 | US20050065017 For the conversion of a feedstock containing C9+ aromatic hydrocarbons to produce a resulting product containing lighter aromatic products and less than about 0.5 wt % of ethylbenzene |
| 03/23/2005 | CN1597110A Catalyst for producing ethyl benzene from multi ethyl benzene and benzene |
| 03/23/2005 | CN1193967C Benzene and C9 and more than that arene transalkylation method |
| 03/17/2005 | WO2005023420A1 Metathesis catalyst and process for producing olefin with the same |
| 03/16/2005 | CN1596151A Zeolite catalysts for transalkylation of diisopropylbenzol |
| 03/15/2005 | US6867340 Disproportionation/transalkylation of aromatic hydrocarbons |
| 03/15/2005 | US6867339 Process for producing p-xylene |
| 03/10/2005 | WO2005009929A3 Processing c4 olefin streams for the maximum production of propylene |
| 03/09/2005 | EP1511703A1 Process for converting methane into ethane |
| 03/09/2005 | CN1590354A Method of raising butene disproportionation reaction activity |
| 03/09/2005 | CN1589968A Olefin disproportionation catalyst |
| 03/08/2005 | US6864400 Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons |
| 03/08/2005 | US6864203 Zeolite-bound zeolite catalyst comprising crystals of large pore size of zeolite MAZ, EMT, MEI, or MOR, and as binder crystals of a second zeolite; alkylation, transalkylation, or isomerization of aromatic hydrocarbons |
| 03/03/2005 | WO2005018806A1 Boron selectivation of molecular sieve catalysts and use thereof in hydrocarbon conversion |
| 02/24/2005 | WO2005016855A2 Supported ionic liquid and the use thereof in the disproportionation of isopentane |
| 02/24/2005 | WO2005016524A2 Immobilised imidazoles and ruthenium catalysts |
| 02/24/2005 | WO2005016522A1 Immobilizable ruthenium catalysts having n-heterocyclic carbene ligands |
| 02/24/2005 | US20050043574 Propylene production |
| 02/24/2005 | US20050043541 five-coordinate metal complex, a salt, a solvate or an enantiomer comprising a carbene ligand, a multidentate ligand and a constraint steric hindrance ligand having a pKa of >15; high activity at moderate temperatures; narrow molecular weight distribution addition polymers; unsaturation reactions |
| 02/17/2005 | WO2005014169A1 High temperature calcination of selectivated molecular sieve catalysts for activity and diffusional modification |
| 02/17/2005 | US20050038307 Zeolite catalysts for transalkylation of diisopropylbenzol |
| 02/17/2005 | US20050036295 Selectivation of molecular sieve catalysts and use thereof in hydrocarbon conversion |
| 02/15/2005 | US6855854 Process and apparatus for ethylbenzene production and transalkylation to xylene |
| 02/10/2005 | US20050033102 Using a quaternary ammonium compound on catalyst support |
| 02/10/2005 | DE10334001A1 Polyisobutene production from hydrocarbon stream containing iso-, 1- and 2-butenes, including distillative separation into streams rich in different butenes to increase yields in useful by-product recovery |
| 02/08/2005 | US6852900 Method for carrying out a metathesis reaction of unsaturated organic compounds |
| 02/03/2005 | WO2005009929A2 Processing c4 olefin streams for the maximum production of propylene |
| 02/03/2005 | US20050026771 Shaped catalysts for transalkylation of aromatics for enhanced xylenes production |
| 02/02/2005 | EP1501784A1 Intergrated chemical processes for industrial utilization of seed oils |
| 02/01/2005 | US6849773 For feeding to an alkylation process which reacts isobutane with butene to produce isooctane; isomerization; catalytic thioetherification |
| 02/01/2005 | CA2129248C Shape selective conversion catalyst |
| 01/27/2005 | US20050020435 High temperature calcination of selectivated molecular sieve catalysts for activity and diffusional modification |
| 01/27/2005 | US20050015936 Applying pressurized carbon dioxide gas; recrystallization by depressurization |
| 01/25/2005 | US6846964 Introducing feed into reaction zone so that feed contacts mordenite catalyst under conditions necessary to obtain a desired conversion during disproportionation of toluene, conversion adjusting reactor conditions; removing conversion |
| 01/25/2005 | US6846465 Vibratory helicoidal conveyor for treatment of metathesis catalysts for olefins |
| 01/25/2005 | CA2333204C Isopentane disproportionation |
| 01/20/2005 | WO2004056728A8 Olefinic metathesis in the presence of phenolic compounds |
| 01/20/2005 | US20050014987 Process for manufacturing alkanes by reacting other alkanes with methane |
| 01/20/2005 | US20050014981 Metathesis using catalyst; distillation |
| 01/19/2005 | CN1566046A Toluene selective disproportionation and carbon 9 and above arene dealkytation method |
| 01/13/2005 | US20050010071 Process for the utilization of refinery C4 streams |
| 01/06/2005 | WO2004026454A3 Formation of enediynes by reductive coupling followed by alkyne metathesis |
| 01/05/2005 | CN1561261A Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts |
| 01/05/2005 | CN1183061C Preparing substituted olefine |
| 01/04/2005 | US6838489 High activity metal carbene metathesis catalysts generated using a thermally activated N-heterocyclic carbene precursor |
| 12/30/2004 | US20040267067 Propylene production |
| 12/30/2004 | US20040267011 Methods for synthesis of diarylmethanes |
| 12/28/2004 | US6835862 Reduces the formation of diphenylalkanes and/or decreases the catalyst deactivation rate in an alkylation process to produce alkyl aromatics, such as ethylbenzene and cumene, by alkylation using solid catalysts such as zeolite beta |
| 12/28/2004 | US6835369 Molecular sieve CIT-6 |
| 12/23/2004 | WO2004110967A1 Process for production of propylene and ethylbenzene from dilute ethylene streams |
| 12/23/2004 | WO2004110965A1 Process for the production of alkzbenzene with ethane stripping |
| 12/23/2004 | US20040260135 Activated metathesis catalysts |
| 12/16/2004 | US20040254414 Process for production of propylene and ethylbenzene from dilute ethylene streams |
| 12/16/2004 | US20040254412 alkylation of aromatic hydrocarbons with acyclic unsaturated hydrocarbons, in the presence of alkylation catalyst and distilling; chemical intermediates |
| 12/15/2004 | EP1100765B1 A process for producing terephthalic acid and/or dimethyl terephthalate |
| 12/15/2004 | EP1023250B1 Process for preparing 2,6-dialkylnaphthalene |
| 12/09/2004 | WO2004078681A3 Process for the production of alkylaromatics |
| 12/08/2004 | EP1483224A1 Process for producing propylene and hexene from c4 olefin streams |
| 12/02/2004 | US20040242944 Method for the production of propene by metathesis of c4 to c9-olefins |
| 11/24/2004 | EP1479664A2 Process for preparing olefins by metathesis in the presence of a carbide or oxycarbide of a transition metal |
| 11/24/2004 | EP1478609A2 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
| 11/24/2004 | CN1549793A UZM-5, UZM-5p and UZM-6: crystalline aluminosilicate zeolites and processes using the same |
| 11/18/2004 | WO2004089541A3 Metallic compound fixed to a support, method for production and use of said compound in hydrocarbon metathesis reactions |
| 11/18/2004 | DE10319439A1 Aktivierte Metathesekatalysatoren Activated metathesis |
| 11/18/2004 | DE10319437A1 Verfahren zur Herstellung von Olefinen durch Metathese an einem Carbid oder Oxicarbid eines Nebengruppenmetalls A process for the production of olefins by metathesis of a carbide of a transition metal or Oxicarbid |
| 11/17/2004 | CN1547563A Method for synthesising terminal olefins by combining isomerisation metathesis and isomersation transalkylation |
| 11/17/2004 | CN1176052C Method for alkylation of aromatic hydrocarbon using solid alkylation catalyst |
| 11/16/2004 | US6818586 Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts |
| 11/11/2004 | US20040222081 carbon nanotubes serve as a conduit for thermally and photolytically crosslinking the host matrix with microwave radiation; larger bundles or ropes of carbon nanotubes where many of the strands are fused together; macroscopic objects |
| 11/11/2004 | US20040222080 Use of microwaves to crosslink carbon nanotubes to facilitate modification |
| 11/10/2004 | CN1544402A 1,3,5- trialkyl benzene recovering method |
| 11/09/2004 | US6815570 Shaped catalysts for transalkylation of aromatics for enhanced xylenes production |
| 11/04/2004 | WO2004094566A1 Reduction of naphthalene content in hydrocarbon fluids |
| 11/04/2004 | WO2004094564A1 Transalkylation of aromatic fluids |
| 11/04/2004 | US20040220441 Preparation of olefins by metathesis over a carbide or oxycarbide of a transition metal |
| 11/04/2004 | US20040220438 Production of alkylaromatic compounds |
| 11/03/2004 | EP1473083A1 Activated metathesis catalysts and process for their preparation |