| Patents for C07C 6 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions (4,092) |
|---|
| 10/22/2003 | EP1353889A1 Process for the production of linear alpha olefins and ethylene |
| 10/22/2003 | CN1450983A Integrated process for producing an alkenyl-substituted aromatic compound |
| 10/22/2003 | CN1125006C Process for preparing ethylene and propylene |
| 10/15/2003 | EP1351902A2 Method for producing hydrocarbons having a modified carbon skeleton |
| 10/14/2003 | US6632417 Pyrrolidinium and quaternary ammonium alkylbenzene cations as structure directing agents |
| 10/08/2003 | EP1350779A1 Preparation of a supported catalyst based on rhenium and its use in the metathesis reaction of olefins |
| 10/08/2003 | EP1349651A1 Crystalline multinary metal oxide compositions, process for preparing and processes for using the composition |
| 10/08/2003 | CN1123553C Catalyst for selective disproportionation and modification of toluene |
| 10/08/2003 | CN1123552C Catalyst for selective disproportionation of toluene |
| 10/07/2003 | US6630112 Process and unit for carrying out a reaction on an organic feed, such as dimerization or metathesis, in the presence of a polar phase containing a catalyst |
| 10/07/2003 | CA2098396C Layered oxide materials and swollen and pillared forms thereof |
| 10/01/2003 | EP0914310B1 Aromatic conversion processes and zeolite catalyst useful therein |
| 10/01/2003 | CN1122571C Catalyst for disproportionation/transalkylation of aromatic hydrocarbons and method for preparing the same |
| 09/30/2003 | US6627781 Alkylation, transalkylation and catalysis of aromatic compound and olefin |
| 09/25/2003 | WO2003078363A1 Simplified methods of making 1,3-cyclohexadiene |
| 09/25/2003 | US20030181776 Catalyst fixed on a carrier and used for the metathesis of olefins |
| 09/25/2003 | US20030181774 Comprises gas-solid phase fixed bed reactor having transalkylation catalyst comprising H-zeolite and molybdenum; for production of toluene |
| 09/24/2003 | CN1443737A Catslyst for benzene and C9 and more than that arene transalkylation |
| 09/24/2003 | CN1443736A Benzene and C9 and more than that arene transalkylation method |
| 09/24/2003 | CN1121904C Shape selective modification method of zeolite catalyst |
| 09/23/2003 | US6624338 Rhenium-and caesium-based metathesis catalyst and a process for converting C4 olefinic cuts by metathesis |
| 09/18/2003 | WO2003076372A1 The transalkylation method of benzene and c9+ aromatic hydrocarbons |
| 09/18/2003 | WO2003076371A1 Process for producing propylene and hexene from c4 olefin streams |
| 09/18/2003 | US20030176754 Process for producing propylene and hexene from C4 olefin streams |
| 09/18/2003 | US20030176749 A one step process, catalyzing the reaction in the presence of a heavy metal compound catalyst; starting 1,5-cyclooctadiene and 1,3-butadiene |
| 09/16/2003 | US6620387 Catalytic distillation reactor in combination with a multibed catalytic reactor having individual feed inlets |
| 09/10/2003 | EP1342708A1 Process for producing adamantane compound |
| 09/10/2003 | CN1120749C Zeolite catalyst for preparing ethyl benzene from polyethyl benzene and benzene and preparing process thereof |
| 09/09/2003 | US6616911 Process for preparing zeolites using pyrrolidinium cations |
| 09/04/2003 | US20030166983 Catalyst composition and processes therefor and therewith |
| 09/03/2003 | EP1194394B1 Process for manufacturing alkanes with methane |
| 09/03/2003 | CN1120047C Catalyst for preparing propylene by dismutation reaction and its preparing process and application |
| 09/02/2003 | US6613910 One-pot synthesis of group 8 transition metal carbene complexes useful as olefin metathesis catalysts |
| 09/02/2003 | US6613709 Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons |
| 09/02/2003 | US6613302 UZM-5, UZM-5P and UZM-6: crystalline aluminosilicate zeolites and processes using the same |
| 08/28/2003 | WO2003070669A2 Modified method for producing surfactant alcohols and surfactant alcohol ethers, the products of said method and use of the same |
| 08/28/2003 | US20030163011 Unsaturated organic compound in liquid or dissolved form is mixed with at least one metathesis catalyst in liquid or dissolved form in at least one microreactor and reacted for a residence time, and organic compound formed is isolated |
| 08/27/2003 | EP1337465A1 Uzm-5, uzm-5p and uzm-6; crystalline aluminosilicate zeolites and processes using the same |
| 08/26/2003 | US6610626 Reacting carbene compound with a dimer compound and an alkyne for the in-situ generation of a metathesis active catalyst compound |
| 08/20/2003 | CN1118327C Zeolite catalyst for producing ethylbenzene from polyethylbenzene and benzene and producing process thereof |
| 08/14/2003 | WO2003066552A1 Process for manufacturing alkanes by reacting other alkanes with methane |
| 08/14/2003 | CA2475016A1 Process for manufacturing alkanes by reacting other alkanes with methane |
| 08/07/2003 | US20030149320 Method of controlling monoalkyl aromatic process |
| 08/07/2003 | US20030149274 Useful as catalyst for olefin metathesis |
| 07/31/2003 | WO2003062253A1 Metal complexes for use in metathesis |
| 07/31/2003 | WO2003062178A1 Process for the utilization of refinery c4 streams |
| 07/31/2003 | WO2003061823A1 A supported metal compound, preparation of the compound and use of the compound as a catalyst |
| 07/31/2003 | US20030144564 Process for the preparation of 2,6-dimethylnaphthalene |
| 07/31/2003 | US20030144437 High activity metal carbene metathesis catalysts generated using a thermally activated N-heterocyclic carbene precursor |
| 07/31/2003 | CA2473029A1 Ruthenium and osmium carbene complexes for use in metathesis |
| 07/30/2003 | CN1116111C Preparation of zeolite bound by MFI structure type zeolite and use thereof |
| 07/23/2003 | EP1062191B1 Alkylaromatics production |
| 07/17/2003 | US20030135080 Homogeneous metathesis process using a higher transition group metal catalyst, especially metal-alkylidene complex such as a Grubbs catalyst |
| 07/15/2003 | US6593504 Selective aromatics transalkylation |
| 07/15/2003 | US6593503 Catalytic dehydrogenation or aromatization of hydrocarbon oil using acid treated zeolite ZSM-5 and nickel, palladium, molybdenum, gallium, and/or platinum |
| 07/10/2003 | US20030130549 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 |
| 07/10/2003 | US20030127359 Hydrocarbon oligomerization catalyst |
| 07/09/2003 | EP1192005B1 Hydrocarbon conversion process and catalyst useful therein |
| 07/08/2003 | US6590048 Catalysts comprising group VIII compounds used for cyclization of crown ethers, antibiotics, veterinary medicines or perfumes |
| 07/03/2003 | US20030125591 C9+ aromatic hydrocarbon feedstock containing meta- and ortho-diisopropylbenzene contacted with benzene under conversion conditions with catalyst comprising molecular sieve to selectively convert ortho- to meta-diispropylbenzene |
| 07/02/2003 | EP1322418A2 Catalysts fixed on a carrier and used for the metathesis of olefins |
| 07/01/2003 | US6586649 Production of propylene |
| 06/24/2003 | US6583330 Group VIII metal and 12-tungstophosphoric acid or 12-tungs-tomolybdic acid on zirconium oxide support; isomerization and alkylation; reduced cracking; high octane number gasoline and fuels |
| 06/24/2003 | US6583329 Catalytic concurrent reaction and fractional distillation |
| 06/19/2003 | WO2003049857A1 Zeolite catalysts for transalkylation of diisopropylbenzol |
| 06/19/2003 | CA2468534A1 Zeolite catalysts for transalkylation of diisopropylbenzol |
| 06/18/2003 | CN1111518C Heavy aromatics processing |
| 06/17/2003 | US6580009 Flexible preparation of propene and hexene |
| 06/11/2003 | CN1423629A Metathesis synthesis of pheromones or their components |
| 06/10/2003 | US6576582 Impregnation with a silicon compound followed by calcination to leave a siliceous residue of said agent on said molecular sieve; toluene disproportionation; for producing alkyl-substituted aromatic hydrocarbons; para-xylene |
| 06/04/2003 | EP1112242B1 Continuous method and heat pump device for enriching liquid low-concentrated reaction mixtures |
| 06/04/2003 | EP0863861B1 Selective opening of five and six membered rings |
| 06/03/2003 | US6573416 Disproportionating isoparaffins and paraffins in the presence of at least one initiator is disclosed. The product from the disproportionation contains a gasoline range material having a higher octane-rating than the isoparaffins and paraffins in |
| 05/29/2003 | US20030100782 Comprises reacting complex, nucleophilic base, and ligand in presence of hydrogen gas |
| 05/29/2003 | US20030100776 Allows for substitution of functional groups within the olefin without comprising efficiency of metathesis |
| 05/15/2003 | US20030092950 Method of conversion of heavy aromatics |
| 05/15/2003 | US20030092949 Process for producing cumene |
| 05/08/2003 | WO2003006363A3 A process for preparing zeolites |
| 05/01/2003 | WO2003035589A1 The selective dismutation process of toluene and the dismut5ation and transalkylation process of toluene and aromatic hydrocarbons of c9 and c9+ |
| 05/01/2003 | US20030083445 Contacting a protected N-heterocyclic carbene with a metathesis catalyst and an olefin in the presence of energy |
| 04/30/2003 | CN1413968A Toluene selective disproportion and toluene and C9 and its above aromatic disproportion and alkyl transfusion method |
| 04/29/2003 | US6555089 Prepared using a N-butyl-N-cyclooctylpyrrolidinium cation or N- propyl-N-cyclooctylpyrrolidinium cation templating agent |
| 04/22/2003 | US6552139 Contacting an olefin with at least one catalyst such that an olefin metathesis reaction occurs, wherein the catalyst comprises the complex of ruthenium |
| 04/17/2003 | WO2003031458A1 Methods for synthesis of diarylmethanes |
| 04/16/2003 | EP0912473B1 Methylation of toluene to para-xylene |
| 04/10/2003 | US20030069460 Methastasizing a cycloalkamonoene, a cyclopolyene, an acyclic polyene or mixtures in the liquid phase, in the presence of a shaped supported catalyst containing rhenium oxide(Re2O7) gamma-aluminum oxide(Al2O3)to form cycloalkadiene |
| 04/10/2003 | US20030069374 Complexes have a well-defined ligand environment that enables flexibility in modifying and fine-tuning the activity level, stability, solubility and ease of recovery; high internal polymer heat effects better curing; no extractables |
| 04/10/2003 | US20030066783 Multistage reaction system with interstage sparger systems |
| 04/09/2003 | CN1105093C Process for produciton of alkylated benzenes |
| 04/03/2003 | US20030065234 Metathesis catalysts |
| 04/03/2003 | US20030064884 Recyclable and reusable ruthenium catalyst for olefin metathesis |
| 04/02/2003 | CN1406913A Cyclic diolefine preparation |
| 04/02/2003 | CN1406911A Modified metathesis carrier catalyst |
| 04/02/2003 | CN1406910A Heterotopic catalyst |
| 04/02/2003 | CN1104402C Hydrocarbon conversion method using large crystal zeolite catalyst |
| 04/01/2003 | US6541408 Zeolite catalysts having stabilized hydrogenation-dehydrogenation function |
| 04/01/2003 | US6540905 Hydrocracking in a hydrocracking zone a hydrocarbonaceous feedstock to obtain an effluent comprising a hydrocracked oil, and catalytically dewaxing effluent |
| 03/25/2003 | US6538168 Carrying out catalytic metathesis to convert butenes in starting stream into mixture of C2-C6 olefins and butanes, distilling to give low boiler fraction which is discharged, distilling high boiler fraction to give desired products |
| 03/20/2003 | US20030055305 Impregnating molecular sieve with an organosilicon compound, calcining to decompose, leave a residue; use as toluene disproportionation catalyst |
| 03/20/2003 | US20030054956 Based on rhenium oxide/gamma alumina for use in the preparation of cycloalkadienes |