Polyethylene resins
US7459509B2 · kind B2 · utility
8Cited by
11References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2007 |
| Grant date | Dec 2, 2008 |
| Priority date | — |
| Expiry date | Feb 24, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F4/65925
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention provides ethylene/α-olefin copolymers exhibiting improved environmental stress cracking resistance properties, and methods for the production of the copolymers in a single reactor by means of a bimetallic catalyst including a Ziegler component and a metallocene component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.