Patents
Patents for C07C 5 - Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms (14,771)
10/1994
10/05/1994CN1026100C Production of mono-olefins by catalytic oxidative dehydrogenation of gaseous paraffinic hydrocarbons having 2 or more carbon atoms
10/05/1994CN1026099C Process of oxidizing aliphatic hydrocarbons employing alkali-promoted molybdate ctalyst
10/04/1994US5352846 Hydrogenating and isomerizing isopentenes, etherifying, distilling
09/1994
09/28/1994EP0616634A1 Method for removing sulfur to ultra low levels for protection of reforming catalysts.
09/28/1994CN1092756A Process for selective hydrogenation, in particular of diolefins in steam cracking volatiles with a catalyst in the form of beds which are used successively
09/27/1994US5350501 A beta zeolite and a zeolite type Y for refining hydrocarbons
09/21/1994EP0615782A1 Zeolite catalyst systems
09/20/1994US5349117 Process for sorption separation
09/20/1994US5349114 Shape selective hydrocarbon conversions over modified catalyst
09/15/1994WO1994020439A1 Process for producing 2,3-dimethyl-2-butene
09/14/1994EP0614698A1 Group VIII noble metal and zinc or Gallium alloy catalyst supported on silice or silice-pillared clay
09/13/1994US5346871 Catalyst for dehydrogenation of paraffins
09/10/1994CA2117104A1 Catalyst for dehydrogenation of paraffins
09/08/1994DE4306648A1 Reactor with reactor tubes for carrying out endothermal catalytic reactions
09/07/1994EP0543898B1 Zinc-containing zeolite l
09/06/1994US5345026 And isomerization
09/06/1994US5345025 Separation process for the product streams resulting from the dehydrogenation of hydrocarbons
09/06/1994US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds
09/06/1994US5344805 Impregnation of zinc and calcium aluminate support
09/06/1994CA1331864C Process for hydrotreating olefinic distillate
09/01/1994WO1994019515A1 Glassy carbon containing metal particles
08/1994
08/31/1994EP0612690A1 Process for the modification of molecular sieves by ion exchange
08/31/1994EP0612564A1 Composite catalyst and his use for the aromatisation of C2-C12 hydrocarbon
08/31/1994EP0612563A1 Composite catalyst containing a halogen, a noble metal and at least one additional metal, and his use for the aromatisation of C2-C12 hydrocarbons
08/24/1994CA2116070A1 Oligomerisation process
08/17/1994EP0611185A1 Continuous process for the isomerisation of olefins comprising the regeneration of the catalyst
08/17/1994EP0609360A4 Combined paraffin isomerization/ring opening process.
08/17/1994EP0600935A4 Hydrogenation process.
08/17/1994CN1090837A Process for the preparation of an alkyl benzene
08/10/1994EP0609360A1 Combined paraffin isomerization/ring opening process.
08/10/1994CN1090566A Process for the production of mono-olefins
08/10/1994CA2115341A1 Continuous isomerization of oleefins with catalyst regeneration
08/09/1994US5336830 Dehydroisomerisation catalyst and its use in the preparation of isobutene from N-butane
08/09/1994US5336829 Injection of sulfur and/or a sulfur compound into the first reaction zone
08/09/1994US5336828 Hydrogenation, dehydrogenation hydrogenolysis
08/09/1994US5336822 4-Vinylcylohexene in a feed stream contacted with a catalyst of tin, antimony and oxygen
08/09/1994US5336393 Catalytic cracking or aromatization using zeolite MFI which is not deactivated by steam
08/03/1994EP0609112A1 Catalyst containing a modified MFI zeolite and its use for an aromatic C8 fraction
08/02/1994US5336831 Olefin isomerization process
08/02/1994US5334793 Increasing catalyst life and improving product linearity in the alkylation of aromatics with linear olefins
08/02/1994US5334791 Hydrogenation process with transition metal catalysts derived from bifunctional phosphorus-nitrogen ligands
08/02/1994US5334790 Process and catalyst for partially hydrogenating aromatics to produce cycloolefins
08/02/1994CA1331174C Mixed metal oxide powders, mixtures of these, metal oxide powders, and their use in the catalytic dehydration of hydrocarbons
07/1994
07/27/1994EP0607553A1 Use of polymethylalkanes as biodegradable base oils in lubricants and functional fluids
07/26/1994CA1330983C Process for the preparation of catalyst compositions containing nickel, alumina, and zirconium dioxide, catalysts made therefrom, and method of use thereof
07/26/1994CA1330981C Mixed basic metal oxide catalyst
07/21/1994WO1994015912A1 New crystalline form of a vitamin d analogue
07/21/1994WO1994015898A1 Dehydrogenation processes and equipment therefor
07/21/1994WO1994015897A1 Hydrocarbon conversion
07/21/1994WO1994015896A2 Hydrodealkylation processes
07/20/1994CN1089596A A method for eliminating nitriding during acrylonitrile production
07/07/1994WO1994014734A1 Homogeneous catalyst and process for liquid phase isomerization and alkylation
07/07/1994CA2130548A1 Homogeneous catalyst and process for liquid phase isomerization and alkylation
07/06/1994EP0604640A1 New zeolite ssz-37
07/06/1994EP0419630B1 Basic mixed oxide catalyst
07/05/1994US5326926 Isomerization with improved RVP and C4 recovery
07/05/1994US5326925 Isomerization process for 2,3-dimethylbutane production
07/05/1994US5326922 Hydrogen transfer process
06/1994
06/29/1994CN1088482A Catalyst for dehydrogen of saturated hydrocarbon
06/28/1994US5324880 One or more adiabatic, plug flow reaction stages; platinum catalyst is replaced or regenerated at intervals
06/23/1994WO1994013605A1 Dehydrogenation using sulfur tolerant zeolite catalyst
06/23/1994WO1994013584A1 Preparation of aluminosilicate zeolites
06/23/1994WO1994010106A3 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes
06/23/1994CA2151592A1 Preparation of aluminosilicate zeolites
06/23/1994CA2151483A1 Dehydrogenation using sulfur tolerant zeolite catalyst
06/22/1994EP0602864A2 Palladium containing metal oxide catalyst
06/21/1994US5322686 Pharmaceutical preparation for controlling pathogenic intestinal bacteria
06/21/1994US5322615 Method for removing sulfur to ultra low levels for protection of reforming catalysts
06/15/1994EP0601924A1 Process for the synthesis of a crystalline aluminosilicate enriched in silica having the mazzite structure, the aluminosilicate thus obtained and its use as catalyst in the conversion of hydrocarbons
06/15/1994EP0600935A1 Hydrogenation process
06/14/1994US5321195 Process for the isomerization of olefins
06/14/1994US5321194 N-olefin skeletal isomerization process using dicarboxylic acid treated zeolites
06/14/1994US5321193 Skeletal isomerication of olefins with an alumina based catalyst
06/14/1994US5321192 Introducing water into inlet of beds of dehydrogenation catalyst
06/14/1994US5321187 Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same
06/14/1994US5321186 Method for preparing unsaturated compounds
06/14/1994US5321184 Pretreatment method for C8 aromatic isomerization process
06/14/1994US5321183 Partial conversion to toluene; highly selective methylation
06/14/1994US5321180 Conversion of vinylcyclohexene to ethylbenzene
06/14/1994US5321178 Cyclization dehydrogenation of 2-methyl-1-(p-tolyl) butane or butene using catalyst of palladium component and alkali or alkaline earth component supprted on alumina
06/14/1994US5321176 Using ruthenium catalyst; short induction period
06/14/1994US5321175 Olefin hydrogenation procedure
06/08/1994EP0580847A4 Catalyst and process for hydrocarbon dehydrogenation
06/08/1994CN1024903C Catalyst for transforming di-olefines selectic hydrogenation to single-olefines
06/01/1994EP0599728A1 Process for the selective hydrogenation of compounds containing endo- and exocyclic insaturations
06/01/1994EP0599460A1 A method for eliminating nitriding during acrylonitrile production
05/1994
05/31/1994US5316753 Zeolite SSZ-35
05/31/1994US5316661 Processes for converting feedstock organic compounds
05/27/1994CA2110079A1 Process for the selective hydrogenation of compounds with endo- and exocyclic unsaturation
05/26/1994WO1994011332A1 A novel arylpropionic derivative, a process for the preparation and the use thereof as an analgesic agent
05/26/1994WO1994011104A1 Method of producing catalysts containing iron, potassium and cerium
05/24/1994US5315056 Catalyst regeneration in a dehydrogenation process
05/24/1994US5314676 Intermetallic compounds hydrides
05/18/1994EP0596930A1 Process for the conversion of hydrocarbons
05/18/1994CN1024535C Catalystic hydrogenation process
05/17/1994CA1329584C Dehydrogenation catalyst
05/17/1994CA1329583C Process for the manufacture of synthetic saponites
05/17/1994CA1329581C Process for the dispersion of group viii metals in large pore zeolite catalysts
05/17/1994CA1329464C Solid base, process for producing the same and process of preparing internal olefins
05/11/1994WO1994010264A1 Process for cracking and transhydrogenation of hydrocarbon feedstock