Highly active supported catalyst compositions
US6524988B2 · kind B2 · utility
13Cited by
12References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 20, 2001 |
| Grant date | Feb 25, 2003 |
| Priority date | — |
| Expiry date | Aug 27, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to metallocene catalyst compositions which are highly active for the polymerization of olefins, particularly prochiral &agr;-olefins. The catalyst compositions contain at least one metallocene, and least one activator and a support that has been fluorided using a fluoride containing compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.