| Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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| 02/10/2005 | US20050033099 A catalyst for the selective hydrogenation of acetylenic impurities in crude olefin and diolefin streams containing of about 9.67 to about 20 wt. % Ni and one or more elements selected from from Cu, Zn, ca, mg, bi supported on alumina support with specific physical properties |
| 02/09/2005 | EP1503855A1 Zr02-based catalyst carrier and method for the production thereof |
| 02/09/2005 | EP1292382B1 Tubular reactor with gas injector for gas phase catalytic reactions |
| 02/09/2005 | EP1129056B1 Process for the preparation of mono-olefins from paraffinic hydrocarbons |
| 02/09/2005 | EP1054939A4 Improved wax hydroisomerization process |
| 02/09/2005 | CN1578821A Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor |
| 02/09/2005 | CN1188377C Preparation method of isologifolic olefince |
| 02/09/2005 | CN1188376C Preparation of acetylene and synthetic gas |
| 02/09/2005 | CN1188374C Process for the production of olefins |
| 02/08/2005 | US6852901 Isomerizing a 1-alkene-containing feed stream an acidized clay catalyst for form a 2-alkene |
| 02/08/2005 | US6852877 Process for the production of vinyl acetate |
| 02/08/2005 | CA2125739C Process for upgrading a hydrocarbonaceous feedstock |
| 02/03/2005 | US20050027154 High-activity isomerization catalyst and process |
| 02/03/2005 | US20050027153 Modified carbide and oxycarbide containing catalysts and methods of making and using thereof |
| 02/02/2005 | CN1575268A Hydroisomerisation of olefins comprising between 4 and 6 carbon atoms |
| 02/02/2005 | CN1187297C Process for isomerizating straight-chain olefines into isoalkene |
| 02/01/2005 | US6849773 For feeding to an alkylation process which reacts isobutane with butene to produce isooctane; isomerization; catalytic thioetherification |
| 02/01/2005 | US6849768 Improved solid acid catalysts |
| 02/01/2005 | CA2129248C Shape selective conversion catalyst |
| 01/27/2005 | US20050020868 Production of olefins |
| 01/27/2005 | US20050020435 High temperature calcination of selectivated molecular sieve catalysts for activity and diffusional modification |
| 01/27/2005 | DE102004028183A1 Production of Wilkinson catalysts and their regeneration from a chemical reaction product (especially a hydrogenation) is effected using triphenylphosphine and the production involves use of a carbonyl derivative of the catalyst |
| 01/26/2005 | CN1569783A Non-petroleum route process for preparing ethylene |
| 01/25/2005 | US6846773 Catalytic oxidative dehydrogenation process and catalyst |
| 01/20/2005 | US20050014639 Hydrogenation and demetallization catalyst; heat treatment ; shaped mixture of refractory oxide and Group viii metal |
| 01/19/2005 | CN1566043A Arene conversion method |
| 01/19/2005 | CN1185325C Method for isomerization of hydrocarbon, solid acid catalyst and isomerization device for use therein |
| 01/13/2005 | WO2004081149A3 Selective hydrogenation of acetylenes and dienes in a hydrocarbon stream |
| 01/13/2005 | US20050010074 Zeolite hydrogenation catalyst |
| 01/13/2005 | US20050010071 Process for the utilization of refinery C4 streams |
| 01/12/2005 | EP1495805A1 Catalyst and process for converting ethylbenzene contained in xylene feed by using said catalyst |
| 01/12/2005 | CN1564711A Non-zeolitic nanocomposite materials for solid acid catalysis |
| 01/12/2005 | CN1562482A Method for catalyzing double boand isomerization of alpha-olefin through water-soluble adaption matter of ruthenium and phosphine |
| 01/11/2005 | US6841713 Reacting acyclic olefins with cyclopentadiene and isomerizing resulting bicyclo(2.2.1)heptene derivative to form traction drive lubricants; catalysis |
| 01/11/2005 | US6841712 Process for the dehydrogenation of ethylbenzene to styrene |
| 01/11/2005 | US6841508 Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same |
| 01/11/2005 | US6841063 Hydrocarbon conversion using zeolite SSZ-53 |
| 01/11/2005 | CA2146119C Process for cracking and transhydrogenation of hydrocarbon feedstock |
| 01/08/2005 | CA2473066A1 Conversion catalyst for ethylbenzene containing xylenes and process for converting ethylbenzene containing xylenes by using catalyst |
| 01/06/2005 | WO2005000774A1 Isomerization of olefins with carboxylic acid |
| 01/06/2005 | US20050003960 Heterogeneous catalyst compositions |
| 01/06/2005 | US20050000859 Process for the production of reformate having reduced ethylbenzene content |
| 01/06/2005 | CA2525592A1 Isomerization of olefins with carboxylic acid |
| 01/05/2005 | EP1492747A1 Catalyst for the dehydrogenation of ethylbenzene to styrene |
| 01/05/2005 | EP1492620A1 Dehydrogenation catalyst composition |
| 01/05/2005 | EP1351765B1 Catalyst with bimodal pore radius distribution |
| 01/05/2005 | CN1183068C Process for production of olefins |
| 01/04/2005 | CA2151730C New crystalline form of a vitamin d analogue |
| 12/30/2004 | US20040267067 Propylene production |
| 12/30/2004 | US20040267034 Hydrogenation process |
| 12/30/2004 | US20040266612 For ((de)hydrogenation mixture of metals on catalyst support |
| 12/29/2004 | WO2004112959A2 A process and catalyst for the selective hydrogenation of diolefins contained in an olefin containing stream and for the removal of arsenic therefrom and a method of making such catalyst |
| 12/29/2004 | EP1490168A1 Isomerisation catalyst with a specific pore size distribution |
| 12/29/2004 | EP1286918B1 Improved mechanical strength of hydrotalcite-based oxides |
| 12/29/2004 | CN1557546A Composite oxide catalyst for preparing propylene by oxidative dehydrogenation of propane and preparation method thereof |
| 12/29/2004 | CN1182091C Tail gas absorption method for preparing styrene by ethylbenzene dehydrogenation |
| 12/29/2004 | CN1182090C Dehydrogenation tail gas absorption method for preparing styrene from ethylbenzene |
| 12/29/2004 | CN1182086C Process for preparing 2,6-dimethylnaphthalene |
| 12/29/2004 | CN1181918C Catalyst for alkyl aromatics dehydrogenation |
| 12/29/2004 | CN1181916C Load typed iron catalyst and its preparing method and application |
| 12/29/2004 | CA2531079A1 A process and catalyst for the selective hydrogenation of diolefins contained in an olefin containing stream and for the removal of arsenic therefrom and a method of making such catalyst |
| 12/28/2004 | US6835369 Molecular sieve CIT-6 |
| 12/23/2004 | WO2004110966A1 Dehydrogenattion of alkyl aromatic compound over a gallium-zinc catalyst |
| 12/23/2004 | WO2004085353A3 Palladium-based catalyst for selective hydrogenation of acetylene |
| 12/23/2004 | WO2000043331A3 Synthesis and isomerization of 1,2-bis (indenyl) ethanes |
| 12/23/2004 | US20040260132 Method for producing 4-vinylcyclohexene, ethyl benzole and styrene |
| 12/23/2004 | US20040260130 comixing hydrogen with a polyunsaturated hydrocarbon feedstock into a reaction zone of reactor; high conversion rates by limiting the hydrogen consumption and the heat released during the reaction; improved catalyst life |
| 12/23/2004 | US20040260128 Solvent-free mechanochemical preparation of phosphonium salts, phosphorus ylides, and olefins |
| 12/23/2004 | US20040259727 Catalytic composition for the dehydrogenation of alkylaromatic hydrocarbons |
| 12/23/2004 | US20040259726 to selectively upgrade a paraffinic feedstock to obtain an isoparaffin-rich product for blending into gasoline; catalyst comprises a support of a sulfated oxide or hydroxide of a Group IVB metal, a lanthanide metal, a platinum group metal |
| 12/23/2004 | US20040256289 Isomerization catalyst and process |
| 12/23/2004 | DE10325155A1 Catalytic microreactor with counter-current heat exchange, especially for dehydrogenation of ethylbenzene to styrene, comprising honeycomb structure having channels through which metal tubes pass |
| 12/21/2004 | CA2089113C Selective hydrogenation of c5 streams |
| 12/16/2004 | WO2004108639A1 A catalyst comprising a metalic support and a process for the production of olefins |
| 12/16/2004 | WO2004108637A2 Hydrogenation of middle distillate using a counter-current reactor |
| 12/16/2004 | WO2004108279A1 Catalyst and process for the production of olefins |
| 12/16/2004 | WO2004022480B1 Apparatus and process for production of high purity hydrogen |
| 12/16/2004 | US20040254066 Dissolving or dispersion forming emulsion; transition metal catalyst encapsulated within a permeable polymer; catalyst for foirming polyol from olefin |
| 12/16/2004 | CA2528081A1 A catalyst comprising a metallic support and a process for the production of olefins |
| 12/16/2004 | CA2527319A1 Catalyst and process for the production of olefins |
| 12/16/2004 | CA2526659A1 Hydrogenation of middle distillate using a counter-current reactor |
| 12/15/2004 | EP1485337A1 Partial dehydrogenation method using continuous heterogeneous catalysis |
| 12/15/2004 | EP1485336A1 Method for the production of cyclohexanol from benzole |
| 12/15/2004 | EP1023250B1 Process for preparing 2,6-dialkylnaphthalene |
| 12/15/2004 | CN1555291A High-activity isomerization catalyst and processes for its preparation and use |
| 12/15/2004 | CN1179930C Dehydrogenation process for hydrocarbon material |
| 12/15/2004 | CN1179788C Unsaturated hydrocarbon selective hydrogenation catalyst, its preparation process and use thereof |
| 12/14/2004 | US6831204 Exhibit high corrosion resistance and high sulfadation resistance |
| 12/14/2004 | US6831203 Having enhanced hydrogenation/dehydrogenation metal dispersion |
| 12/09/2004 | WO2004106270A1 Catalytic process for the preparation of isolongifolene |
| 12/09/2004 | US20040249229 Isomerization of olefins with carboxylic acid |
| 12/09/2004 | US20040249228 Process for the production of triptane |
| 12/09/2004 | CA2526456A1 Process for the production of olefins |
| 12/08/2004 | EP1483224A1 Process for producing propylene and hexene from c4 olefin streams |
| 12/08/2004 | CN1552679A Isoalkene producing process |
| 12/07/2004 | US6827843 Hydrocarbon conversion using molecular sieve SSZ-63 |
| 12/02/2004 | US20040242945 simultaneously of an alkyl aromatic compound and an alkane, such as ethylbenzene and ethane, to form vinyl aromatic compound and an alkene products, such as styrene and ethylene; no steam |
| 12/02/2004 | US20040242936 Catalytic process for the preparation of isolongifolene |
| 12/02/2004 | US20040241237 Preparing an organic gel with a determined porous texture by mixing hydroxylated benzene with an aldehyde (particularly resorcinol and formaldehyde) in a solvent; the texture of the gel is regulated by adjusting the pH of the starting mixture; can be used in chemical catalysis or for making fuel cells |
| 12/02/2004 | US20040238409 Hydrogenation of middle distillate using a counter-current reactor |