Mixed catalyst composition for the production of olefin polymers
US6136747A · kind A · utility
18Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 1998 |
| Grant date | Oct 24, 2000 |
| Priority date | — |
| Expiry date | Jun 19, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A mixed catalyst composition comprising a) a solid Ziegler-Natta catalyst; b) a liquid single site catalyst; and c) at least one activating cocatalyst is provided. Polymers having a broad or bimodal molecular weight distribution may be made with this catalyst composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.