Organometal catalyst compositions
US6750302B1 · kind B1 · utility
269Cited by
36References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 1999 |
| Grant date | Jun 15, 2004 |
| Priority date | — |
| Expiry date | Dec 16, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymerization catalyst is disclosed, wherein the catalyst comprises:(a) a metallocene of Ti, Zr or Hf,(b) an organoaluminum compound, and(c) a treated solid oxide support which comprises fluorine and chromium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.