Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771) |
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01/20/1998 | CA2002650C Dehydrogenation process |
01/15/1998 | DE19628160A1 Verfahren zur Herstellung von Übergangsmetallcarbiden sowie deren Verwendung als Katalysatoren A process for preparing transition metal carbides and their use as catalysts |
01/14/1998 | EP0818417A1 Zeolite itq-1 |
01/14/1998 | EP0818239A1 Photocatalyst, method of producing the photocatalyst, and photocatalytic reaction method |
01/14/1998 | CN1170397A Reactor for catalytic dehydrogenation of hydrocarbons with selective oxidation of hydrogen |
01/14/1998 | CN1170396A Hydrocarbon conversion process using zeolite bound zeolite catalyst |
01/14/1998 | CN1170373A Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
01/13/1998 | US5707921 Method of preparing isomerization catalyst composition |
01/07/1998 | CN1169709A Large particle dehydrogenation catalyst and process |
01/07/1998 | CN1169685A Recombined iron dioxide |
01/06/1998 | US5705731 Reactivation of hydrocarbon isomerization catalysts |
01/06/1998 | US5705730 Isomerization process with improved chloride recovery |
01/06/1998 | US5705728 Reaction of ethane with chlorine to form ethylene and vinyl chloride in the presence of steam and heat treatment |
01/06/1998 | US5705726 Catalytic isomerization of xylene and ethylbenzene with zeolites |
01/06/1998 | US5705723 Hydrogenation catalyst composition and a hydrogenation process |
12/30/1997 | CA2002243C Method for preparing p-isobutylstyrene |
12/29/1997 | EP0813517A1 Hydrogenation of unsaturated cyclic compounds |
12/17/1997 | EP0812813A2 Process for preparing dialkylnaphthalenes |
12/17/1997 | EP0812345A1 Method for selective hydrogenation of a distillation cut of hydrocarbons |
12/17/1997 | CN1167757A Improved acrylonitrile recovery process |
12/16/1997 | US5698752 Of alkyne; in presence of a hydrogenation catalyst and a sulfur compound |
12/11/1997 | WO1997046636A1 Shape selective zeolite catalyst and its use in aromatic compound conversion |
12/11/1997 | WO1997046487A2 Activated silica enriched mazzite, production method and application thereof |
12/10/1997 | EP0811609A2 Improved acrylonitrile recovery process |
12/10/1997 | EP0662941B1 Processes for converting chlorinated alkane byproducts or waste products to useful, less chlorinated alkenes |
12/09/1997 | US5696043 A cracking catalyst mixture comprising a catalyst having an alkali metal oxide, alumina, silica; alkylation, alkenylation, aromatization, isomerization |
12/09/1997 | US5695724 Apparatus for alkenylation of alkylaromatic hydrocarbon having continuous supply alkali metal compound |
12/04/1997 | WO1997045387A1 Methylation of toluene to para-xylene |
12/04/1997 | WO1997045385A1 Process for isomerization of alkylaromatic hydrocarbons |
12/04/1997 | WO1997045384A1 Aromatic conversion processes and zeolite catalyst useful therein |
12/04/1997 | WO1997045198A1 Zeolite catalyst and its use in hydrocarbon conversion |
12/04/1997 | WO1997045197A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion |
12/04/1997 | WO1997045196A1 Hydrocarbon conversion catalyst and its use |
12/04/1997 | CA2256515A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion |
12/04/1997 | CA2256512A1 Process for isomerization of alkylaromatic hydrocarbons |
12/04/1997 | CA2256509A1 Aromatic conversion processes and zeolite catalyst useful therein |
12/04/1997 | CA2255873A1 Methylation of toluene to para-xylene |
12/03/1997 | EP0809684A1 Process for the production of olefins using a molybdenum oxicarbide dehydrogenation catalyst |
12/03/1997 | EP0783470A4 Upgrading of fischer-tropsch heavy end products |
12/03/1997 | CN1036579C Process for production of mono-olefine |
12/02/1997 | US5693843 Reacting aliphatic diolefin in liquid phase with hydrocyanic acid in presence of catalyst comprising zero-valent nickel compound and specified bidentate phosphorus compound |
11/27/1997 | WO1997044304A1 Process for the catalytic hydrogenation of terpenoids |
11/27/1997 | WO1997044299A1 Process for the selective production of acetic acid |
11/27/1997 | WO1997044298A1 Recovery of styrene from pyrolysis gasoline by extractive distillation |
11/27/1997 | DE19620542A1 Verfahren zur selektiven Herstellung von Essigsäure Process for the selective preparation of acetic acid |
11/27/1997 | DE19620171A1 Verfahren zur katalytischen Hydrierung von Terpenoiden A process for the catalytic hydrogenation of terpenoids |
11/26/1997 | EP0808299A1 Heavy aromatics processing |
11/25/1997 | US5691463 Template catalysts of aluminum silicates with adamantane quaternary ammonium ion |
11/25/1997 | US5691281 Well fluids based on low viscosity synthetic hydrocarbons |
11/25/1997 | US5691262 Regeneration of catalysts used in oxidative dehydrogenation of alkylaromatics and paraffins |
11/25/1997 | US5690809 In situ mitigation of coke buildup in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
11/25/1997 | CA2045111C Process for paraffin isomerization with liquid phase adsorptive product separation and with direct recycle of extract stream |
11/19/1997 | EP0807616A2 Process for procucing an alkylated, non-oxygen-containing aromatic hydrocarbon |
11/19/1997 | EP0807119A1 Process for the preparation of ruthenium complexes and their in situ use as hydrogenation catalysts |
11/19/1997 | EP0792251A4 Dual bed xylene isomerization |
11/18/1997 | US5689031 From fischer-tropsch wax; separation; hydroisomerizing; blending |
11/18/1997 | US5689029 Process for the dehydrogenation of paraffinic hydrocarbons |
11/18/1997 | US5689027 Catalytic isomerization of xylene |
11/18/1997 | US5689026 Catalyst containing zeolite beta, nickel, molybdenum, and sulfur |
11/18/1997 | US5689023 Process for preparing styrene from ethylbenzene using a iron oxide catalyst |
11/18/1997 | US5689022 Alkylation and extraction |
11/18/1997 | CA2060155C Reconditioning method for a non-acidic catalyst used in a high severity process for dehydrogenation of light hydrocarbons |
11/13/1997 | WO1997042159A1 Process for cyclopentadiene substitution with groups differing from each other |
11/13/1997 | WO1997042145A1 Process for converting a geminally substituted cyclopentadiene |
11/12/1997 | EP0806467A1 Process and apparatus for the thermal conversion of hydrocarbons into more insaturated aliphatic hydrocarbons by combination of a steam cracking and a pyrolysis step |
11/11/1997 | US5686648 Continuous process for the isomerization of olefins with regeneration of the catalyst |
11/11/1997 | US5686369 Iron oxide, alkali metal compound |
11/11/1997 | US5685973 Hydrocarbon conversion processes using zeolite SSZ-42 |
11/06/1997 | WO1997041192A1 Catalyst and its use for dehydrogenating paraffinic/naphtenic hydrocarbons |
11/06/1997 | WO1997040931A1 Catalyst for selective aromatization |
11/06/1997 | DE19616736A1 Katalysator zur selektiven Aromatisierung A catalyst for selective aromatization |
11/05/1997 | EP0804393A1 Shape selective hydrocarbon conversion |
11/05/1997 | EP0804287A1 Catalyst for oxidative dehydrogenation of paraffinic hydrocarbons and use of this catalyst |
11/04/1997 | US5683572 Zeolite SSZ-44 |
10/30/1997 | DE19616738A1 Katalysator und seine Verwendung zur Dehydrierung von paraffinischen/naphthenischen Kohlenwasserstoffen Catalyst and its use for the dehydrogenation of paraffinic / naphthenic hydrocarbons |
10/29/1997 | EP0679154B1 New crystalline form of a vitamin d analogue |
10/23/1997 | WO1997039084A1 In situ mitigation of coke build-up in porous catalysts by pretreatment of hydrocarbon feed to reduce peroxides and oxygen impurities |
10/22/1997 | EP0662940B1 Process for converting 1,1,2-trichloroethane to vinyl chloride and/or ethylene |
10/21/1997 | US5679878 Process for dehydrogenation of alkyl aromatic compounds |
10/15/1997 | CN1162295A Synthetic swelling clay minerals |
10/15/1997 | CN1162274A Hydrocarbon conversion catalyst and method of catalytic onversion therewith |
10/15/1997 | CN1161882A Catalyst for preparation of styrene by ethylbenzene dehydrogenation |
10/14/1997 | US5677260 Catalyst composite for dehydrogenation of paraffins to mono-olefins and method for the preparation thereof |
10/09/1997 | DE19634880A1 Regenerating used hydrogenation catalyst |
10/08/1997 | EP0799170A1 Method of producing olefinically unsaturated compounds, in particular styrene, by catalytic oxidation |
10/08/1997 | EP0799169A1 A reactor for catalytic dehydrogenation of hydrocarbons with selective oxidation of hydrogen |
10/08/1997 | EP0799091A1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
10/08/1997 | CN1161683A Ethane pyrolysis |
10/07/1997 | US5675045 Process for the catalytic selective hydrogenation of polyunsaturated organic substances |
10/07/1997 | US5675038 Providing a polyamine in the solution in addition to the lithium and alkylamine to speed the reaction |
10/02/1997 | WO1997035662A1 Process for the preparation of spherically shaped microcomposites |
10/01/1997 | EP0797650A1 Process for the isomerisation of a hydrocarbonaceous feedstock |
10/01/1997 | EP0797560A1 Large particle dehydrogenation catalyst and process |
10/01/1997 | EP0797559A1 Dehydrogenation catalyst having a bimodal pore size distribution |
10/01/1997 | EP0797481A1 Restructured iron oxide |
10/01/1997 | CN1161030A Zeolites and processes for their manufacture |
10/01/1997 | CN1160701A Selective liquid-phase carbon-3 hydrogenating and de-alkynylating process with propane circulation |
09/30/1997 | US5672803 Reacting non-conjugated diolefin with monoolefins in the presence of metathesis catalyst |
09/30/1997 | US5672801 Concurrent oxychlorination and coke deposit combustion during catalyst regeneration; simplification |
09/30/1997 | CA2067341C Method for synthesis of prostaglandin derivatives |