Highly active supported catalyst compositions
US6368999B1 · kind B1 · utility
37Cited by
11References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 24, 1999 |
| Grant date | Apr 9, 2002 |
| Priority date | — |
| Expiry date | Jun 24, 2019 |
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.