Assignee
BEIJING RESEARCH INST OF CHEMI
CN·2 granted patents·90 citations·filing 1986–1988
Top patents by PatentIndex Score
2 records- 0188US4762956ANovel catalyst and process for hydrogenation of unsaturated hydrocarbonsBEIJING RESEARCH INST OF CHEMI·Filed 1986·Granted Aug 9, 1988·67 cites·27 claims
- 0266US4940687ACatalyst and process for hydrogenation of unsaturated hydrocarbonsBEIJING RESEARCH INST OF CHEMI·Filed 1988·Granted Jul 10, 1990·23 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when BEIJING RESEARCH INST OF CHEMI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →