Process and catalyst for producing reactor blend polyolefins
US4937299A · kind A · utility
459Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1985 |
| Grant date | Jun 26, 1990 |
| Priority date | — |
| Expiry date | Feb 1, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/943
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polyolefin reactor blends obtained by polymerization of ethylene and higher alpha-olefins in the presence of a catalyst system comprising two or more metallocenes and alumoxane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.