US 6747105
Bis-Schiff base ligand-containing mono-metallocene olefin polymerization catalyst, its preparation process and application
expired A61PA61P29/00
Quick answer
US patent 6747105 (Bis-Schiff base ligand-containing mono-metallocene olefin polymerization catalyst, its preparation process and application) held by East China University of Science and Technology expires Mon Jun 03 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- East China University of Science and Technology
- Grant date
- Tue Jun 08 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 03 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 10
- CPC classes
- A61P, A61P29/00