Sinopec Beijing Design Institute (BDI)
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 16, 2000 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 4 Total Citation Count
- May 27, 1993 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6063721 Dry regeneration-demetalization technique for catalyst for residuum and/or heavy oil catalytic crackingExpiredMay 06, 98May 16, 00[B01J]
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