RESEARCH INSTITUTE OF BEIJING YANSHAN PETROCHEMICAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3122
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6787661 Tin-containing organolithium compounds and preparation thereofJun 11, 02Sep 07, 04[C07F, C08F, B01J]
6462137 Star-block interpolymers and preparation of the sameOct 18, 01Oct 08, 02[C08F]
6372853 Butadiene/isoprene/monovinyl aromatic monomer heptablock copolymers and method for the preparation thereofJul 27, 00Apr 16, 02[C08F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6777499 Multiblock interpolymers and processes for the preparation thereofExpiredMay 20, 02Aug 17, 04[C08F]

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