| Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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| 04/25/2000 | US6054629 Method of isomerizing alpha-olefins to linear internal olefins with minimal skeletal isomerization using nickel supported on silica/alumina catalysts |
| 04/25/2000 | US6054409 Selective hydrogenation catalyst and a process using that catalyst |
| 04/20/2000 | WO2000021662A1 Preparation of an activated catalyst using an inert gas in the absence of hydrogen |
| 04/19/2000 | EP0993865A2 Basic catalyst based on titanates, zirconates and hafnates |
| 04/19/2000 | CN1250768A Process for preparing anthracene, phenanthrene and karbazole |
| 04/18/2000 | US6051744 Contacting hydrocarbon feed containing ethylbenzene and xylenes with catalyst comprising zsm-5 and platinum in presence of gaseous hydrogen in reactin zone to produce effluent comprising paraxylene and benzene |
| 04/18/2000 | US6051528 On catalyst support |
| 04/18/2000 | US6051519 Ethylbenzene reduction catalyst composition and processes therefor and therewith |
| 04/13/2000 | WO2000000430A3 Molecular sieve cit-6 |
| 04/13/2000 | DE19846549A1 Basischer Katalysator auf Basis von Titanaten, Zirkonaten und Hafnaten Basic catalyst based on titanates, zirconates, hafnates and |
| 04/13/2000 | DE19845283A1 Production of cycloolefin(s), used as intermediate material for organo:chemical industry |
| 04/12/2000 | EP0992286A1 Production of a basic catalyst avoiding high temperatures |
| 04/12/2000 | EP0992284A2 Catalyst and process for the selective hydrogenation of unsaturated components in hydrocarbon streams |
| 04/12/2000 | EP0991613A1 Olefin skeletal isomerization process |
| 04/12/2000 | CN1051295C Process for the isomerisation of olefins |
| 04/12/2000 | CN1051249C Process and apparatus for controlling reaction temperature |
| 04/11/2000 | US6049019 Reacting cyclopropane carboxaldehyde with malonic acid or malonic acid substitute to form 3-cyclopropylacrylic acid;halogenating to form (e,z)-1-halo-2-cyclopropylethylene; reacting with strong base to form cyclopropyl acetylene |
| 04/11/2000 | US6049018 As alkylation catalyst for alkylation of aromatic hydrocarbons |
| 04/06/2000 | WO2000018853A1 Process for manufacturing olefins using a pentasil zeolite based catalyst |
| 04/06/2000 | WO2000018774A1 Fluorous phosphines and processes for their preparation |
| 04/06/2000 | WO2000018710A1 Isomerization of olefins |
| 04/06/2000 | DE19845293A1 Herstellung eines basischen Katalysators unter Vermeidung hoher Temperaturen Production of a basic catalyst while avoiding high temperatures |
| 04/06/2000 | CA2345308A1 Process for manufacturing olefins using a pentasil zeolite based catalyst |
| 04/05/2000 | EP0677034B1 Hydrodealkylation processes |
| 04/05/2000 | CN1249700A Method for regenerating paraffin reforming or isomerization or dehydrogenation catalysts in vibrating helical spire |
| 04/05/2000 | CN1249292A Process for producing linear alkyl arene |
| 04/05/2000 | CN1249291A Process for producing cycloolefine |
| 04/04/2000 | US6045688 A multiport cyclone for faster and more efficient separation of particles from the reaction gas flow over a single-port cyclone; catalytic and thermal cracking; comprises an intershell riser space between two concentric cone surfaces |
| 03/29/2000 | EP0989106A1 Improved process for saturated oligomer production |
| 03/29/2000 | EP0988891A1 Halogen-containing catalyst and process for the preparation thereof |
| 03/28/2000 | US6043189 Alkali metal on a doped carrier, where the doped carrier can be prepared from at least one zirconium and/or alkaline earth metal compound as carrier and at least one alkali metal compound as dopant |
| 03/28/2000 | US6043179 Zeolite CIT-5 and method of making |
| 03/28/2000 | US6042808 Zeolites and processes for their manufacture |
| 03/23/2000 | WO2000015587A1 Process for the preparation of mono-olefins from paraffinic hydrocarbons |
| 03/23/2000 | WO2000015341A2 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials |
| 03/23/2000 | DE19843242A1 Active and/or selective catalysts made from inorganic or organometallic solids used for partial oxidation of propane are manufactured using multistep development process |
| 03/22/2000 | EP0877781A4 Shape selective zeolite catalyst and its use in aromatic compound conversion |
| 03/22/2000 | CN1050535C Dehydrogenation catalyst for producing unsaturated aromatic hydrocarbon |
| 03/21/2000 | US6040263 Catalytic composition based on transition metal complexes, and a process for the hydrogenation of unsaturated compounds |
| 03/21/2000 | US6040259 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion |
| 03/21/2000 | US6040258 Zeolite CIT-5 and method of making |
| 03/21/2000 | US6039864 Isomerizing an aromatic hydrocarbon stream using a catalyst comprising a first zeolite having an average particle size greater than 0.1 micron and a binder comprising second zeolite particles having smaller average particle size |
| 03/21/2000 | CA2144182C Regeneration of severely deactivated reforming catalysts |
| 03/16/2000 | WO2000014180A1 Autothermal process for the production of olefins |
| 03/16/2000 | WO2000014037A1 On-line synthesis and regeneration of a catalyst used in autothermal oxidation |
| 03/16/2000 | WO2000014036A1 Process for the production of olefins |
| 03/16/2000 | WO2000014035A2 Autothermal process for the production of olefins |
| 03/16/2000 | WO2000013794A1 Polymeric supported catalyst comprising a water-soluble transition metal complex |
| 03/16/2000 | WO2000013788A2 A polyvalent bifunctional catalyst and the process of realisation of such a catalyst |
| 03/15/2000 | EP0985649A2 Method for producing an aromatic compound having an alkyl group with at least three carbon atoms |
| 03/15/2000 | EP0985447A2 Catalyst and process for the selective hydrogenation of unsaturated compounds in hydrocarbon streams |
| 03/14/2000 | US6037511 Catalyst for dehydrogenating aromatic with carbon dioxide |
| 03/14/2000 | US6037510 Introducing a feed containing a minimum 50% by weight of olefin(s) containing 6-20 carbon atoms as a liquid into a gas containing hydrogen over a catalyst; high yields without preliminary vaporization of the feed |
| 03/14/2000 | US6037501 Efficient way of producing fluorenes by vapor phase intramolecular cyclodehydrogenation of corresponding diphenyl methane compounds; also making fluorenones by subjecting the fluorenes to vapor phase oxidation reaction |
| 03/14/2000 | US6037305 Active support comprising cerium/zirconium mixed oxides, cerium/zirconium solid solutions, and mixtures thereof; iron catalytic component; and potassium catalyst promoter |
| 03/14/2000 | US6037303 Catalyst comprising zirconium oxide having a purely tetragonal crystalline phase structure with total coverage of the surface of the zirconium oxide by a monolayer of said sulfate groups |
| 03/14/2000 | US6037301 Hydrogenation catalysts containing boron, group viii metal |
| 03/14/2000 | CA2006542C Catalytic reaction using zeolite nu-87 |
| 03/09/2000 | DE19840373A1 Katalysator und Verfahren zur Selektivhydrierung ungesättigter Verbindungen in Kohlenwasserstoffströmen Catalyst and process for the selective hydrogenation of unsaturated compounds in hydrocarbon streams |
| 03/09/2000 | DE19840255A1 Katalysator umfassend einen wasserlöslichen Übergangsmetallkomplex Catalyst comprising a water-soluble transition metal complex |
| 03/09/2000 | CA2282060A1 Method for producing aromatic compounds having alkyl group with at least three carbon atoms |
| 03/08/2000 | EP0799170B1 Method of producing olefinically unsaturated compounds, in particular styrene, by catalytic oxidation |
| 03/08/2000 | EP0799169B1 A reactor for catalytic dehydrogenation of hydrocarbons with selective oxidation of hydrogen |
| 03/08/2000 | EP0666767B1 High purity benzene production using extractive distillation |
| 03/08/2000 | EP0631567B1 A process for isomerisation or alkylation a hydrocarbon |
| 03/08/2000 | CN1050114C Apparatus for preparing styrene |
| 03/07/2000 | US6034290 Porous microcomposite of metal cation exchanged perfluorinated ion-exchange polymer and network of metal oxide, silica, or metal oxide and silica |
| 03/07/2000 | US6034270 Process for the selective preparation of acetic acid using a molybdenum, palladium, and rhenium catalyst |
| 03/07/2000 | US6034032 Iron oxide on catalyst support |
| 03/07/2000 | US6033643 Zeolite SSZ-45 |
| 03/04/2000 | CA2281247A1 Catalyst and process for the selective hydrogenation of unsaturated compounds in hydrocarbon streams |
| 03/02/2000 | WO2000010961A1 Method for producing acrolein and/or acrylic acid from propane |
| 03/02/2000 | WO2000010960A1 Method for producing acrolein and/or acrylic acid from propane |
| 03/02/2000 | WO2000010950A1 Controlling deposition of foulants in aliphatic hydrocarbons dehydrogenation equipment |
| 03/02/2000 | WO2000010949A1 Process for producing indene |
| 03/02/2000 | WO2000010944A1 Para-xylene production process |
| 03/02/2000 | DE19839459A1 Catalyst used in refinery and petrochemical plants for hydrogenating hydrocarbon streams in gas or liquid phase comprises hydrogenation-active metal on aluminum oxide support |
| 03/02/2000 | DE19838312A1 Mixed oxide catalysts containing molybdenum used for the dehydrogenation of propane |
| 03/02/2000 | CA2341603A1 Para-xylene production process |
| 03/01/2000 | EP0737102B1 Process for preparing a zeolite catalyst for the isomerizing of linear olefins to isoolefins |
| 02/29/2000 | US6031143 Alkylating a stream of benzene and a recycled product ethylene to form ethylbenzene, catalytic dehydrogenating with ethane in presence of a dehydrogenation catalyst to form styrene and ethylene |
| 02/29/2000 | US6030843 Site reactivity probes for the environment |
| 02/24/2000 | WO2000009263A1 L-type zeolite catalyst comprising platinum, halogen and group ib metal |
| 02/24/2000 | WO2000009261A1 Dispersion and stabilization of reactive atoms on the surface of metal oxides |
| 02/24/2000 | DE19937103A1 Process for selectively hydrogenating an organic compound used in the production of linalool by contacting the compound hydrogen-containing gas in the presence of a catalyst |
| 02/24/2000 | DE19837518A1 Production of acrolein and/or acrylic acid involves two stage catalytic oxydehydrogenation of propane, using modified air with less nitrogen and more oxygen than normal air as the oxygen source |
| 02/24/2000 | DE19837517A1 Production of acrolein and/or acrylic acid involves two stage catalytic oxydehydrogenation of propane, using modified air with less nitrogen and more oxygen than normal air as the oxygen source |
| 02/23/2000 | EP0980909A1 Hydrocarbon conversion process and its application in the hydrogenation of benzene |
| 02/23/2000 | CN1245476A Zeolite SSZ-45 |
| 02/23/2000 | CN1245475A Zeolite SSZ-48 |
| 02/23/2000 | CN1245159A Process for preparing straight-chain monoene by catalytic dehydrogenation of n-alkanes |
| 02/22/2000 | US6028238 Catalytic isomerizing a feed which contains ethylbenzene and xylene in two components of molecular sieve catalysts |
| 02/22/2000 | US6028027 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way |
| 02/22/2000 | US6027707 Based on silicon or germanium oxide and oxides of aluminum, iron, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and/or manganese; hydrorefining catalysts; hydrocarbon conversions |
| 02/22/2000 | US6027635 Continuous pyrolysis and decoking process for use in the production of acetylene |
| 02/22/2000 | CA2165510C Mtw zeolite for cracking feedstock into olefins and isoparaffins |
| 02/16/2000 | CN1244570A Method for lowering benzene content in petroleum fraction and isomerizing alkanodrocarbon |
| 02/15/2000 | US6025294 Hydrocarbon conversion catalyst composition and processes therefor and therewith |
| 02/15/2000 | US6025293 Hydrocarbon conversion catalyst composition and processes therefor and therewith |
| 02/09/2000 | EP0765300B1 N-olefin isomerization process |