Research Institute of Petroleum Processing

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 8101
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 557
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 3135
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8529753 Combined process for hydrotreating and catalytic cracking of residueDec 27, 07Sep 10, 13[C10G]
6991774 Rare earth zeolite Y and the preparation process thereofMar 30, 04Jan 31, 06[B01J]
6908544 Cracking catalyst comprising layered clays and a process for cracking hydrocarbon oils using the sameDec 24, 02Jun 21, 05[B01J]
6723292 Stripper and a stripping process for removing the flue gas carried by regenerated catalystMar 01, 01Apr 20, 04[B01J]
6596897 Catalyst for producing acrylonitrileJun 30, 00Jul 22, 03[C07C, B01J]
6495028 Catalytic conversion process for producing isobutane and isoparaffin-enriched gasolineApr 21, 00Dec 17, 02[C10G]
6342153 Pillared clay catalysts for heavy oil catalytic pyrolisis process and the preparation method thereofDec 23, 98Jan 29, 02[B01J, C10G]
6156190 Conversion process of hydrocarbon oilsMar 19, 99Dec 05, 00[C10G]
6080698 Pentasil-type molecular sieve containing composition and its preparation methodSep 17, 98Jun 27, 00[B01J]
5972832 Distillate hydrocracking catalyst and process for the preparation of the sameJun 30, 97Oct 26, 99[B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0111,388 Process for catalytic upgrading light petroleum hydrocarbons accompanied by low temperature regenerating the catalystAbandonedMay 29, 02Jun 19, 03[C10G]

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