Patents
Patents for C07C 4 - Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (5,080)
05/1996
05/14/1996US5516956 Dual bed xylene isomerization
05/09/1996WO1996013331A1 Hydrocarbon conversion catalyst and method of catalytic conversion therewith
05/01/1996EP0642566B1 Fluid catalytic cracking process for increased formation of isobutylene and isoamylenes
04/1996
04/30/1996US5512267 Incorporating quaternary ammonium template
04/17/1996EP0707057A1 Carbon dioxide addition in hydrocracking/hydroisomerization processes to control methane production
04/11/1996WO1996010548A1 Process for producing aromatic hydrocarbon
04/03/1996EP0703888A1 Process for reducing the degree of branching of branched olefins
04/02/1996US5504267 Heating scrap rubber waste with magnesium or aluminum chloride catalyst to recover hydrocarbons
03/1996
03/27/1996CN1119430A Hydrodealkylation processes
03/26/1996US5502263 Method of reclaiming styrene and other products from polystyrene based products
03/26/1996US5501878 Quenching a cracked hydrocarbon and reducing ferric oxide to magnetite
03/14/1996WO1996007613A1 Synthetic swelling clay minerals
03/14/1996WO1996007477A1 Catalyst comprising at least a hydrogenation metal component and a synthetic clay
03/06/1996EP0699175A1 Process for degrading complex hydrocarbons to produce simpler hydrocarbons
03/06/1996CN1031187C Technology for production of phenylethylene by depolymerizing polystyrene and production equipment thereof
02/1996
02/28/1996CN1117404A Catalyst and method for converting heavy arene into light one
02/13/1996CA2021513C Steam cracking feed gas saturation
02/07/1996CN1116231A Process for producing a hydrowax
02/01/1996WO1996002481A1 Phase-transfer catalysis
02/01/1996CA2195307A1 Phase-transfer catalysis
01/1996
01/17/1996CN1114916A Multi-zeolite catalyzer for preparation of low-carbon olefines
01/04/1996WO1996000202A1 Haloalkylation process
01/04/1996CA2193675A1 Haloalkylation process
01/02/1996US5481052 Contacting a polymer with a fluidized bed in the presence of a fluidizing gas to produce hydrocarbons
12/1995
12/21/1995DE4418597C1 Reaktor zur Behandlung von Kohlenwasserstoff-Verbindungen Reactor for the treatment of hydrocarbon compounds
12/13/1995EP0530299B1 Middle distillate hydrocracking catalyst and process
12/12/1995US5475170 In haloalkylation of aromatic compounds, treating dimeric by-product with second aromatic compound in presence of acid catalyst to cleave dimer and produce starting material
12/07/1995WO1995033016A1 Reactor for the treatment of hydrocarbons
11/1995
11/22/1995CN1030313C Method for preparing ethene by direct conversion of heavy hydrocarbon
11/07/1995US5464799 Isomerization, alkylation catalysts
10/1995
10/31/1995US5463159 Thermal cracking process
10/25/1995CN1110677A Synthetic technology of phenylacetic acid
10/18/1995EP0677092A1 Improved method of cracking polymeric materials catalyzed by copper
10/18/1995EP0677034A1 Hydrodealkylation processes
10/10/1995US5457255 Catalysts for hydrogenolytic dealkylation and use thereof
09/1995
09/27/1995CN1108966A Supported catalyst for preparing phthalic anhydride
09/21/1995WO1995025066A1 Crystalline borophosphates, their production and use
09/21/1995DE4408486A1 Kristalline Borophosphate, ihre Herstellung und Verwendung Crystalline borophosphates, their preparation and use
09/21/1995CA2185585A1 Crystalline borophosphates, their preparation and use
09/19/1995US5451391 Reducing mole fraction of aluminum, acid digestion
09/05/1995US5447623 Zeolite type beta and Y with hydrogenation component
08/1995
08/29/1995US5446234 Hydrocarbon conversion process using a specified zeolite
08/24/1995WO1995022587A1 Process for producing thermally cracked products from hydrocarbons
08/23/1995CN1107077A Containing rare-earth Cx-Cx aromatic dealkyl catalyst and preparing method thereof
08/10/1995DE4405883C1 Verfahren zur Herstellung von thermisch gecrackten Produkten und Anwendung des Verfahrens zur Verminderung der Verkokung von Wärmeaustauschflächen Process for the preparation of thermally cracked products and use of the method for reducing the coking of heat-exchange surfaces
08/09/1995EP0666104A1 Apparatus for carrying out chemical reactions which, at least during start-up, require a supply of calories
08/09/1995EP0424393B1 Manufacture of alkylbenzenes
08/09/1995CN1106371A Catalytic degradation of waste polystyrene into phenylethylene
07/1995
07/19/1995CN1105351A Industrial process for producing poly-stage high-purity regenerated phenylethene monomer from waste polyphenylethene
07/13/1995WO1995018849A1 Cracking processes
07/12/1995EP0662505A1 Process for the thermocatalytic cracking of high boiling hydrocarbons and cracking furnace
07/06/1995WO1995018087A1 Recovery of reactants and products in production of alkenyl bridged ring compounds
07/04/1995US5430207 Process for degrading complex hydrocarbons to produce simpler hydrocarbons
06/1995
06/29/1995WO1995017362A1 Method for reforming organics into shorter-chain unsaturated organic compounds
06/29/1995WO1995017360A1 Method for producing unsaturated organics from organic-containing feeds
06/29/1995CA2179773A1 Method for reforming organics into shorter-chain unsaturated organic compounds
06/29/1995CA2179658A1 Method for producing unsaturated organics from organic-containing feeds
05/1995
05/30/1995US5420371 Hydrogenolysis, hydrogenation
05/24/1995CN1102824A Method of refining cracked gasoline and crude benzole by liquid-phase coking distillation method with clays
05/11/1995WO1995012562A1 A high productive process for production of lower olefins by catalytic conversion
05/10/1995CN1102431A Catalytic conversion method of low-carbon olefines high-output
04/1995
04/26/1995EP0649827A1 Process for the recovery of styrene from used polystyrene
04/26/1995CN1101891A Process for the catalytic partial oxidation of hydrocarbons
04/25/1995US5409597 Hydrocarbon conversion process using a pillared clay containing fluorided pillars
04/12/1995EP0647699A2 Process for reducing coking of heat transfer surfaces
04/12/1995CN1028168C Ethylene production from pyrolyzing butane catalyzed by laser surface process
04/11/1995US5406010 Method of reclaiming styrene and other products from polystyrene based products
03/1995
03/23/1995WO1995007859A1 Zeolite cit-1
03/15/1995EP0642566A1 Fluid catalytic cracking process for increased formation of isobutylene and isoamylenes.
02/1995
02/22/1995EP0639548A1 Catalytic wall reactors and use of catalytic wall reactors for methane coupling and hyxdrocarbon cracking reactions
02/16/1995WO1995004796A1 Depolymerization process
02/14/1995US5389593 Pillared clay containing fluorided pillars
01/1995
01/31/1995US5386055 Depolymerization process
01/31/1995US5385718 Zeolites
01/17/1995US5382742 Gallium-containing zeolite MCM-22
12/1994
12/22/1994WO1994029246A1 Process for reducing the degree of branching of branched olefins
12/21/1994EP0629578A1 Process for the catalytic partial oxidation of hydrocarbon
12/21/1994CN1027048C Catalytic reactions using zeolites
12/08/1994WO1994027935A1 Process for degrading complex hydrocarbons to produce simpler hydrocarbons
12/06/1994US5371308 Thermocracking hydrocarbon feed containing hydroprocessed synthetic oil fraction prepared by Fischer-Tropsch process
12/06/1994CA1333323C Crystalline (metallo) silicates and germanates
12/06/1994CA1333322C Crystalline (metallo) silicates and germanates
11/1994
11/29/1994US5369215 Depolymerization method for resource recovery from polymeric wastes
11/15/1994CA1333004C Eta phase materials, methods of producing the same and use thereof as catalysts for alcohol synthesis hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions
11/09/1994EP0623101A1 Hydrocarbon conversion
11/08/1994US5362452 Space between bed forming cylindrical casing and central core used as manifold; increased efficiency; petroleum industry
11/08/1994CA1332923C Process and apparatus for hydrocarbon steam cracking controlled by near infrared analysis
11/01/1994US5360531 Corrosion resistance; by-product inhibition; heat exchangers
10/1994
10/27/1994WO1994015896A3 Hydrodealkylation processes
10/12/1994EP0559646B1 Gasoline hydrocracking catalyst and process
10/06/1994DE4334827C1 Process for decreasing the coking of heat exchange surfaces
09/1994
09/27/1994US5350501 A beta zeolite and a zeolite type Y for refining hydrocarbons
09/13/1994US5347060 Phase-transfer catalysis with onium-containing synthetic mesoporous crystalline material
09/07/1994EP0613718A1 Synthetic dioctahedral smectite clays
09/06/1994US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds
09/05/1994CA2091046A1 Synthetic dioctahedral smectite clays
08/1994
08/10/1994CN1025607C Cracking furnace for prodn. of ethylene
08/09/1994US5336828 Hydrogenation, dehydrogenation hydrogenolysis
08/09/1994US5336393 Catalytic cracking or aromatization using zeolite MFI which is not deactivated by steam
07/1994
07/21/1994WO1994016032A1 Improved method of cracking polymeric materials catalyzed by copper
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