Patents
Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080)
01/1998
01/06/1998US5705726 Catalytic isomerization of xylene and ethylbenzene with zeolites
12/1997
12/17/1997EP0812926A1 Nickel-base alloys used for ethylene pyrolysis applications
12/16/1997US5698757 Platinum and gallium promoted zeolite
12/11/1997WO1997046636A1 Shape selective zeolite catalyst and its use in aromatic compound conversion
12/04/1997WO1997045387A1 Methylation of toluene to para-xylene
12/04/1997WO1997045198A1 Zeolite catalyst and its use in hydrocarbon conversion
12/04/1997WO1997045197A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
12/04/1997WO1997045196A1 Hydrocarbon conversion catalyst and its use
12/04/1997CA2256515A1 Metal-containing zeolite catalyst, preparation thereof and use for hydrocarbon conversion
12/04/1997CA2255873A1 Methylation of toluene to para-xylene
11/1997
11/25/1997CA2024903C Enhanced production of ethylene from higher hydrocarbons
11/19/1997EP0792251A4 Dual bed xylene isomerization
11/18/1997US5689027 Catalytic isomerization of xylene
11/18/1997US5689026 Catalyst containing zeolite beta, nickel, molybdenum, and sulfur
11/13/1997WO1997042145A1 Process for converting a geminally substituted cyclopentadiene
11/12/1997EP0806467A1 Process and apparatus for the thermal conversion of hydrocarbons into more insaturated aliphatic hydrocarbons by combination of a steam cracking and a pyrolysis step
11/05/1997EP0804395A1 Phase-transfer catalysis
11/05/1997EP0804287A1 Catalyst for oxidative dehydrogenation of paraffinic hydrocarbons and use of this catalyst
10/1997
10/15/1997CN1162295A Synthetic swelling clay minerals
10/15/1997CN1162274A Hydrocarbon conversion catalyst and method of catalytic onversion therewith
10/02/1997DE19612433A1 Recovery of olefin(s) from waste polyolefin material
09/1997
09/30/1997US5672794 Thermal depolymerization in presence of magnesium aluminum silicate heat exchanger
09/23/1997US5670037 In the presence of a phosphorus and rare earth containing high silica zeolite having the structure of pentasil catalysts
09/18/1997WO1997033692A1 Crystalline metallophosphates
09/03/1997EP0792251A1 Dual bed xylene isomerization
08/1997
08/28/1997WO1997030956A1 Method for changing the qualitative and quantitative composition of a mixture of liquid hydrocarbons
08/19/1997US5658452 Hydrocracking with reduced amount steam in a reactor comprising a metallic protective coatings on steel
08/13/1997EP0788838A1 Hydrocarbon conversion catalyst and method of catalytic conversion therewith
08/13/1997CN1156975A Catalyst comprising at least hydrogenation metal component and synthetic clay
08/13/1997CN1035600C Catalysts containing homogeneous layered clay/inorganic oxide
08/12/1997CA2040514C Crystalline silicon enhanced aluminas
08/06/1997EP0457853B1 A process for the catalytic conversion of a c9+ aromatics feed
07/1997
07/31/1997WO1997027162A1 Process for production of paraxylene
07/31/1997WO1997027161A1 Process for conversion of ethylbenzene
07/31/1997CA2244181A1 Process for conversion of ethylbenzene
07/31/1997CA2244179A1 Process for production of paraxylene
07/23/1997EP0785178A1 Process for producing aromatic hydrocarbon
07/23/1997EP0703888B1 Process for reducing the degree of branching of branched olefins
07/16/1997CN1154687A Process for producing aromatic hydrocarbon
07/15/1997US5648178 Reactor system steel portion
07/02/1997EP0781828A1 Continuous pyrolysis and decoking process, paticularly applicable to the production of acetylene
06/1997
06/18/1997EP0778811A1 Synthetic swelling clay minerals
06/18/1997EP0778792A1 Catalyst comprising at least a hydrogenation metal component and a synthetic clay
06/17/1997US5639937 Process for the production of olefins
06/04/1997CN1150942A Method for preparation of high purity cyclopentadiene
05/1997
05/29/1997WO1997019021A1 Zeolite itq-1
05/28/1997EP0394434B1 New zeolite ssz-31
05/27/1997US5633421 Regeneration catalytic system by burning coke
05/13/1997US5629464 Method for forming unsaturated organics from organic-containing feed by employing a Bronsted acid
05/01/1997WO1996033252A3 Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant)
04/1997
04/29/1997US5625104 Alkali metal ion exchanged selectivated zeolite catalyst
04/16/1997EP0767768A1 Haloalkylation process
04/16/1997CN1147422A Zeolite catalysts and various processes carried out in pressure of said zeolite catalysts
04/16/1997CN1034586C Catalytic conversion method of low-carbon olefines high-output
04/02/1997EP0765927A1 Method for producing beta-methylnaphthalene
03/1997
03/28/1997CA2186082A1 Method for producing .beta.-methylnaphthalene
03/26/1997CN1034325C Zeolites
03/19/1997EP0738313A4 Cracking processes
02/1997
02/26/1997EP0588998B1 Olefin production process
02/04/1997US5600051 Passing hydrocarbon gas through heated tube while exposing to surface of barium silicate glass-ceramic; catalytic thermocracking
02/04/1997US5599510 Catalytic wall reactors and use of catalytic wall reactors for methane coupling and hydrocarbon cracking reactions
01/1997
01/30/1997WO1997003147A1 Method for controllably decomposing hydrocarbon polymers
01/30/1997CA2224480A1 Method for controllably decomposing hydrocarbon polymers
01/22/1997CN1033850C Nu-86 Zeolites
01/16/1997WO1997001522A1 Increasing production in hydrocarbon conversion processes
01/09/1997WO1997000925A1 Method for monomer recovery
01/09/1997CA2222284A1 Method for monomer recovery
01/02/1997EP0750587A1 Crystalline borophosphates, their production and use
12/1996
12/11/1996EP0746596A1 Process for producing thermally cracked products from hydrocarbons
12/10/1996CA1338791C Process and apparatus for hydrocarbon transformation
11/1996
11/20/1996EP0743294A1 Dehydration of alkanes in the presence of barium silicate
11/20/1996CN1033317C Process for preparation of olefins-containing mixture of hydrocarbons
11/19/1996US5575902 Hydrocarbons
11/06/1996EP0575579B1 Process for preparing olefins
10/1996
10/29/1996US5569804 Feeding effluent from reaction of cyclic diolefin and olefin to produce alkenyl bridged ring compound to distillation column, removing product compound, removing overhead, cracking dimerized cyclic diolefin in bottoms
10/29/1996US5569801 Polymer conversion process
10/24/1996WO1996033252A2 Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant)
10/23/1996EP0738313A1 Cracking processes
10/23/1996EP0738250A1 Method for reforming organics into shorter-chain unsaturated organic compounds
10/16/1996EP0737178A1 Recovery of reactants and products in production of alkenyl bridged ring compounds
10/15/1996US5565069 Subjecting tetrahydroindene, dicyclopentadiene mixture to thermal decomposition; distillation; reacting with butadiene
10/15/1996CA2001345C Isomerization catalyst and method for the use thereof
10/09/1996EP0735994A1 Method for producing unsaturated organics from organic-containing feeds
09/1996
09/25/1996EP0733609A1 Process for the thermal conversion of aliphatically saturated or unsaturated hydrocarbons in acetylenic hydrocarbons
09/10/1996US5554347 Apparatus for carrying out chemical reactions requiring addition of heat at least during start up
09/04/1996CN1130166A Method for preparing product containing isobutane/isohexane
08/1996
08/28/1996EP0728831A2 Process and apparatus for the cracking of hydrocarbons
08/28/1996CN1129686A Method and apparatus for producing cyclopentadience by depolymerizing dicyclopentadience
08/21/1996EP0727404A1 A high productive process for production of lower olefins by catalytic conversion
08/06/1996US5543558 Method for producing unsaturated organics from organic-containing feeds
08/01/1996DE19502857A1 Acetylene prodn. with high selectivity and reduced energy consumption
07/1996
07/31/1996CN1128014A Process for reducing the degree of branching of branched olefins
07/25/1996WO1996022161A1 Catalyst for oxidative dehydrogenation of paraffinic hydrocarbons and use of this catalyst
07/25/1996CA2210756A1 Catalyst for oxidative dehydrogenation of paraffinic hydrocarbons and use of this catalyst
07/17/1996CN1032304C Polymer cracking
07/16/1996US5536687 Catalyst containing zeolite Beta
06/1996
06/26/1996EP0718259A1 Process for the preparation of an isobutane/isohexane containing product
06/19/1996EP0717094A1 Process for the recuperation of solid paraffins from highly polluted poyolefinic wastes
05/1996
05/30/1996WO1996016005A1 Dual bed xylene isomerization
05/29/1996EP0713518A1 Depolymerization process
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