Shanghai Research Institute of Petrochemical Technology
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 08, 2014 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 44 Total Citation Count
- Oct 22, 2002 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7109389 Process for the disproportionation and transalkylation of toluene and heavy aromaticsMar 19, 03Sep 19, 06[C07C]
6921734 Titanocene complexes and its catalyst for preparing syndiotactic polystyreneApr 09, 03Jul 26, 05[C08F, B01J]
6774273 Process for selective disproportionation of toluene and disproportionation and transalkylation of toluene and C9+ aromaticsOct 22, 02Aug 10, 04[C07C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2010/0056,831 ENERGY-EFFECTIVE PROCESS FOR CO-PRODUCING ETHYLENE AND DIMETHYL ETHERAbandonedAug 10, 07Mar 04, 10[C07C]
2003/0181,774 Process for the transalkylation of benzene and C9+ aromaticsAbandonedMar 11, 03Sep 25, 03[C07C]
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