C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms

Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080)
04/2003
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	US20030069459 Integrated process for the production of 2, 6-dimethylnaphthalene
04/03/2003	US20030065234 Metathesis catalysts
04/03/2003	US20030062291 Passing olefins through a reactor containing a crystalline silicate selected from an MFI-type and an MEL-type zeolite; producing an effluent with an olefin content of lower molecular weight than that of the feedstock
04/02/2003	EP1296894A1 Ultrastable porous aluminosilicate structures
04/02/2003	CN1406913A Cyclic diolefine preparation
04/02/2003	CN1406910A Heterotopic catalyst
04/02/2003	CN1104402C Hydrocarbon conversion method using large crystal zeolite catalyst
04/01/2003	US6540905 Hydrocracking in a hydrocracking zone a hydrocarbonaceous feedstock to obtain an effluent comprising a hydrocracked oil, and catalytically dewaxing effluent
04/01/2003	CA2279593C A method of providing heat
03/2003
03/26/2003	EP1019344B1 Improvements in a method of reclaiming styrene and other products from polystyrene based materials
03/26/2003	CN1406254A Process for producing poly propylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
03/26/2003	CN1406253A Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process
03/26/2003	CN1406252A Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process
03/18/2003	US6533923 Trioctahedral phyllosilicates 2:1 of a stevensite or kerolite type modified post-synthesis, method of preparation and use in catalysis
03/12/2003	EP1289887A1 Process for selectively producing c3 olefins in a fluid catalytic cracking process
03/12/2003	EP1289885A1 Zeolite ssz-53
03/12/2003	EP0877781B1 Shape selective zeolite catalyst and its use in aromatic compound conversion
03/12/2003	CN1402771A Naphtha cracking and hydroprocessing process for low emissions, high octane fuels
03/12/2003	CN1402770A Process for selectively producing light olefins
03/05/2003	EP1288181A2 Process to prepare cycloalkadienes via a metathesis reaction and catalyst used therein
03/05/2003	EP1288180A2 Process to prepare cycloalkadienes via a metathesis reaction
03/05/2003	EP1287093A2 Process for selectively producing c?3 olefins in a fluid catalytic cracking process
03/05/2003	EP1287092A2 Process for selectively producing propylene in a fluid catalytic cracking process
03/05/2003	CN1102562C Olefin skeleted isomerization process
03/04/2003	US6528450 Catalyst composition and processes therefor and therewith
02/2003
02/28/2003	CA2399564A1 Metathesis catalysts
02/28/2003	CA2399560A1 Process for preparing cycloalkadienes
02/26/2003	CN1399670A Coking reduction in cracking reactors
02/26/2003	CN1102075C Zeolite catalyst and its use in hydrocarbon conversion
02/19/2003	EP1283857A1 Pyrolysis tube and pyrolysis method for using the same
02/19/2003	EP1112241B1 Process for the production of olefins
02/12/2003	EP1283254A1 Hydrocarbon cracking process in which a protective layer for a steel portion of the reactor is used
02/05/2003	CN1395609A Method for producing C2 and C3 olefins of hydrocarbons
02/04/2003	CA2111354C Olefin oligomerization process
01/2003
01/23/2003	WO2003006370A1 Zeolite ssz-58
01/23/2003	WO2003006369A1 Zeolite ssz-60
01/21/2003	US6509289 Hydrodealkylation process and catalyst composition
01/08/2003	CN1389444A Prepn. of high-purity cyclopentadiene and dicyclopentadiene
01/08/2003	CN1098241C Recovering process for C2 and C3 material from stopped ethylene plant
01/07/2003	US6504076 Nickel, palladium or platinum-modified mordenite catalyst; those in the C8-C12 range, into more valuable aromatics of benzene, toluene and xylene; constant reaction severity conditions and maintaining those conditions; toluene
01/01/2003	CN1097478C Catalyst comprising at least hydrogenation metal component and swelling clay
12/2002
12/31/2002	US6500997 Catalysts and processes for the conversion of aromatic hydrocarbons and uses thereof in the production of aromatic hydrocarbons
12/31/2002	US6500404 Microporous crystalline material of zeolitic nature named itq-3
12/26/2002	US20020197190 Preparation of propene and, if desired, 1-butene
12/25/2002	CN1387558A Multiple feed process for production of propylene
12/25/2002	CN1386729A Resultant of cracking polystyrene and its preparing process and application
12/25/2002	CN1386728A Method for conversion of heavy arene
12/19/2002	US20020193648 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/18/2002	EP1265699A1 Method for carrying out a metathesis reaction of unsaturated organic compounds
12/12/2002	US20020188163 Obtaining diamondoid compositions enhanced in tetramantane components and other higher diamondoid components from a hydrocarbon feedstock; involves distillation and pyrolysis
12/12/2002	US20020187891 Zeolite catalyst and use for hydrocarbon conversion
12/12/2002	US20020187098 Prepared using n cationic structure directing agent, such an ammonium or phosphonium salt; acid catalysts for fluidized bed catalytic cracking and the hydrocracking of petroleum oils
12/11/2002	EP1264816A1 Integrated process for the production of 2,6-dimethylnaphthalene
12/05/2002	WO2002096804A2 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/05/2002	US20020183192 For use in catalytic cracking, alkylation, disproportional of toluene, isomerization, and transalkylation reactions
12/05/2002	US20020182144 Acid catalyst; fluidized beds; catalytic cracking
12/05/2002	US20020182143 Acid catalyst; fluidized beds; catalytic cracking
12/05/2002	US20020179491 Catalytic cracking using Sapo catalyst
12/05/2002	CA2435407A1 Processes for the purification of higher diamondoids and compositions comprising such diamondoids
12/04/2002	EP1261649A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
12/04/2002	EP1261648A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
12/04/2002	CN1383448A Process for selectively producing C3 olefins in fluid catalytic cracking process
12/03/2002	US6488839 Process and furnace for steam-cracking a feedstock that contains ethane and/or propane
11/2002
11/28/2002	US20020177743 Diamondoids
11/28/2002	US20020175110 Process for the production of propylene from olefinic streams
11/27/2002	EP1260493A1 Method of conversion of heavy aromatics
11/27/2002	EP1259555A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
11/27/2002	EP1259318A2 Iron, cobalt and/or nickel containing alpo bound sapo molecular sieve catalyst for producing olefins
11/27/2002	EP1114013B1 On-line synthesis and regeneration of a catalyst used in autothermal oxidation
11/26/2002	US6486373 Shape selective zeolite catalyst and its use in aromatic compound conversion
11/20/2002	EP1115491A4 Catalyst complex with carbene ligand
11/20/2002	CN1380899A Process for selectively proudcing C3 olefins in fluid catalytic cracking process
11/20/2002	CN1380898A Process for selectively producing propylene in fluid catalytic cracking process
11/19/2002	CA2068026C A process for the production of isoparaffins
11/14/2002	US20020169350 Process for selectively producing light olefins
11/13/2002	CN1379698A Zeolite bound catalyst containing at least three different zeolites, and use for hydrocarbon conversion
11/12/2002	US6479719 Method and reactor for making norbornene
10/2002
10/31/2002	WO2002085623A1 Pyrolysis heater
10/30/2002	EP1252262A1 Method for producing c 2? and c 3? olefins of hydrocarbons
10/30/2002	EP1252258A1 Process for selectively producing high octane naphtha
10/24/2002	US20020155046 For the steam cracking of paraffins to produce olefins
10/17/2002	WO2002081595A1 Atomized polysulfide used in ethylene steam cracker
10/17/2002	US20020150533 Synthesis of ZSM-12
10/17/2002	CA2443139A1 Atomized polysulfide used in ethylene steam cracker
10/16/2002	CN1374282A Technological process of producing 2,3-dimethyl-2-butene from mixed C6 olefin
10/15/2002	US6464838 Process for the recovery of compounds present in the heavy products after their preparation
10/10/2002	US20020147373 Compositions comprising octamantanes and processes for their separation
10/08/2002	US6461580 Using zeolite SSZ-58 for reduction of oxides of nitrogen in a gas stream
10/03/2002	US20020139295 Compositions comprising undecamantanes and processes for their separation
10/02/2002	EP1244760A1 Process for selectively producing light olefins
10/02/2002	EP1040089B1 Meta-xylene production process
09/2002
09/26/2002	WO2002074721A1 Process for pyrolyzing a light feed
09/26/2002	WO2002057201A3 Polymerizable higher diamondoid derivatives
09/26/2002	WO2000013788A3 A polyvalent bifunctional catalyst and the process of realisation of such a catalyst
09/26/2002	US20020134301 Compositions comprising pentamantanes and processes for their separation
09/26/2002	US20020134018 Pyrolysis
09/26/2002	EP1144110A3 A polyvalent bifunctional catalyst and the process of realisation of such a catalyst
09/26/2002	CA2440848A1 Process for pyrolyzing a light feed
09/24/2002	US6455750 Catalytic or thermocracking aliphatic hydrocarbons using zeolite pore/size catalysts in fluidized beds; addition polymerization

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