Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
02/2000
02/09/2000CN1244138A Dehydrogenation catalyst and process
02/08/2000CA2002461C Hydrogenation catalyst and hydrogenation process wherein said catalyst is used
02/02/2000EP0975566A1 Xylene isomerization process
02/02/2000EP0909302A4 In situ mitigation of coke build-up in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities
02/02/2000CN1243037A Molybdenum-base catalyst and use in isomerization reaction of n-alkanes
02/01/2000US6020534 Process for production of propylene and ethylene by non-catalytic oxycracking of propane or propane-rich C2 -C4 paraffins
02/01/2000CA1340886C 1, 2-di (4-isobutylphenyl) hydrocarbon and its preparation and uses as intermediate
01/2000
01/27/2000WO2000003961A1 Method of isomerizing alpha-olefins to linear internal olefins with minimal skeletal isomerization using nickel supported on silica/alumina catalysts
01/27/2000WO2000003801A1 Superacid catalyst for the hydroisomerization of n-paraffins
01/26/2000EP0974602A1 Catalyst and process for hydrogenating olefinically unsaturated compound
01/26/2000EP0842116B1 Activated silica enriched mazzite, production method and application thereof
01/26/2000EP0710221B1 Combined paraffin isomerization/ring opening process
01/25/2000US6018086 Process for preparing 2,6-dialkylnaphthalene
01/25/2000US6018048 Noble metal Raney catalysts and preparation of hydrogenated compounds therewith
01/25/2000US6017844 For catalytic dehydrogenation of saturated hydrocarbons to produce olefins
01/25/2000US6017442 Hydrocarbon conversion with dual metal promoted zeolite
01/25/2000CA2151414C Selective acetylene hydrogenation
01/25/2000CA2010325C Process for preparing 1-octene
01/19/2000EP0972568A1 Molybdenum containing catalyst and its use in the isomerization of n-paraffins
01/19/2000EP0971855A1 CERIUM OXIDES, ZIRCONIUM OXIDES, Ce/Zr MIXED OXIDES AND Ce/Zr SOLID SOLUTIONS HAVING IMPROVED THERMAL STABILITY AND OXYGEN STORAGE CAPACITY
01/19/2000EP0888182A4 Method for preparing a modified solid oxide
01/19/2000CN1048519C Isomerized catalyst
01/18/2000US6015931 Contacting propane with composition comprising zeolite, group 2a metal, group 8 metal, binder under converting conditions
01/18/2000US6015930 Hydroisomerizing with acidic catalyst and metal, dehydrogenating with reforming catalyst
01/18/2000US6015543 Diagnosis of tumors
01/13/2000WO2000001645A1 Method for producing phytosqualane
01/13/2000WO2000001644A1 Process for producing hydrocarbons
01/13/2000CA2302686A1 Process for producing hydrocarbons
01/12/2000EP0969923A1 Method for regenerating paraffin reforming or isomerization or dehydrogenation catalysts in a vibrating helical spire
01/12/2000EP0938460A4 Process for olefin isomerization
01/11/2000US6013847 Hydrogenation of benzene in the presence of water
01/06/2000WO2000000430A2 Molecular sieve cit-6
01/06/2000CA2335181A1 Molecular sieve cit-6
01/05/2000EP0968160A4 N-olefin skeletal isomerization process
01/05/2000EP0968160A1 N-olefin skeletal isomerization process
01/05/2000EP0968054A1 Catalysts with modified molybdenum oxycarbide base prepared from oriented molybdenum and method for producing same
01/05/2000EP0888181A4 Catalytic oxidative dehydrogenation process and catalyst
01/05/2000EP0852582B1 Modified fluorosulfonic acids
01/05/2000EP0746529B1 Zeolite ssz-42
01/05/2000EP0632796B1 Toluene disproportionation process
01/05/2000CN1240156A Low grade paraffine oxidation dehydrogenating catalyst and process for preparing olefines
01/04/2000US6011188 Multi-bed selective hydrogenation of acetylenes
12/1999
12/29/1999WO1999067193A1 Method for producing hydrocarbons
12/29/1999EP0967177A1 New alumina, process for the preparation thereof and it's use as catalyst, catalyst support and adsorbant
12/28/1999US6008427 Heat exchanging a hydrocarbon-enriched stream separately, with a mass flow desorption effluent flowing in a reactor containing an isomerization catalyst, adsorption and desorption
12/28/1999US6008426 Catalytic isomerization or dimerization of n-alkene in presence of cation exchanged molecular sieve catalyst
12/28/1999US6008425 Isomerization of ortho- and meta-xylenes to para-xylene, as well as the removal of ethylbenzene from a c8 aromatics stream using a zeolite bound zeolite catalyst
12/28/1999US6008309 Mesoscopic organopolysiloxane particles with chemically bound metallic compounds
12/22/1999CN1047584C Toluene diproportionation process
12/21/1999US6005154 Isomerization process using zeolite SSZ-25
12/21/1999CA2181314C Catalyst for dehydrogenation of alkyl aromatic hydrocarbon and process for producing vinyl aromatic hydrocarbon using the same
12/16/1999WO1999064377A1 Method for dehydrogenating an organic compound using a catalyst comprising a perovskite
12/15/1999EP0963971A1 Method for inhibiting polymer formation in styrene processing
12/15/1999EP0963788A2 Manganese-containing catalyst for lower alkane oxidative dehydrogenation and a process for producing olefins
12/15/1999CN1238749A Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
12/15/1999CN1238743A Hydrocarbon conversion method using large crystal zeolite catalyst
12/15/1999CN1047376C Method for preparing ethylene by oxidation dehydrgenate of ethane
12/15/1999CN1047375C Saturation hydrogenation method for olefines or aromatic hydrocarbon
12/14/1999US6002047 Catalytic hydrogenation using amorphous metal alloy and a solvent under near-critical or super-critical conditions
12/08/1999EP0962436A1 Process for the conversion of hydrocarbons
12/08/1999EP0962251A1 Process for improving the pour point and catalyst based on at least a MTT, TON, or FER zeolite
12/07/1999US5998688 Using zeolite catalyst
12/07/1999US5998683 Cracking dicyclopentadiene; separation; dilution; hydrogenation
12/07/1999US5997826 Reactor for catalytic dehydrogenation of hydrocarbons with selective oxidation of hydrogen
12/01/1999EP0959987A1 Use of perfluoroalkyl substituted phosphorus compounds as ligands for homogeneous catalysis in supercritical carbon dioxide
12/01/1999CN1236671A Catalyst composition
12/01/1999CN1046929C Process for isomerizing linear olefins to isoolefins
11/1999
11/30/1999US5994606 Contacting the gas mixture with an oxygen-containing gas in the presence of an oxidation catalyst, and further subjecting a hydrocarbon-containing gas obtained by the oxidation reaction to a dehydrogenation reaction
11/30/1999US5994603 Catalyst comprises first zeolite crystals which are bound together by second zeolite crystals.
11/30/1999US5994258 Using mixed oxide catalyst
11/30/1999US5993777 Benzamide compounds for cancer imaging and therapy
11/30/1999US5993643 Catalyst comprising a hydrogenation/dehydrogenation catalytic component and an acidic solid catalytic component comprising a group ivb metal oxide modified with an oxyanion of a group vib metal.
11/30/1999US5993642 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
11/25/1999WO1999060003A1 Novel furylphosphines and organometallic complexes containing them
11/25/1999CA2333183A1 Novel furylphosphines and organometallic complexes containing them
11/24/1999EP0958860A2 Lower alkane oxidative dehydrogenation catalysts containing i) Cr or Mo, ii) W and iii) Sb and process for producing olefins
11/24/1999EP0958267A1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
11/24/1999EP0958050A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
11/24/1999CN1236333A Selective hydrogenation catalysts containing palladium and at least one element selected among tin and lead
11/24/1999CN1235871A Lower alkank oxidative dehydrogenation catalysts and process for producing olefins
11/24/1999CN1046697C Selective liquid-phase carbon-3 hydrogenating and de-alkynylating process with propane circulation
11/24/1999CN1046696C Process for purification of medium-chain olefines
11/23/1999US5990371 Process for the selective hydroisomerization of long linear and/or slightly branched paraffins using a catalyst based on a molecular sieve
11/23/1999US5990368 Isomerization of allenes to alkynes with an alkaline-earth metal hydride containing catalyst
11/17/1999EP0957084A2 Process for the purification of aqueous acrylonitrile process streams
11/17/1999EP0956899A1 A catalyst for manufacturing alkyl aromatics and production method and use thereof
11/17/1999EP0956264A1 Zeolite ssz-48
11/17/1999EP0956157A1 Dehydrogenation catalyst and process
11/17/1999CN1235154A Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams
11/17/1999CN1235143A Method for isomerization of C8 aromatic compounds using catalyst having EUO zeolite
11/17/1999CN1046494C Preparation of aromatic hydrocarbon
11/16/1999US5986154 Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal
11/16/1999US5985238 Improved olefin skeletal isomerization catalyst, high silica to alumina ratio, high surface area and high purity
11/10/1999EP0955090A1 Catalyst for the hydrogenation of aromatic compounds in a hydrocarbon feedstock containing sulfur
11/10/1999EP0955089A1 Catalyst based on a group VIII noble metal containing silicium, possibly with boron, and its use for hydrotreating hydrocarbon feeds
11/10/1999CN1046215C Selective hydrogenation catalyst with metal in third main group and eighth group and use thereof
11/09/1999US5981820 Isomerization of olefins in the presence of reactive impurities
11/09/1999US5981817 Xylene isomerization process
11/09/1999US5980859 Modified zeolite beta processes for preparation
11/04/1999WO1999055648A1 Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst