Controlled distribution of active sites in ziegler-natta catalyst systems
US8138112B2 · kind B2 · utility
1Cited by
3References
8Claims
0Family size
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Key dates
| Filing date | Apr 4, 2007 |
| Grant date | Mar 20, 2012 |
| Priority date | — |
| Expiry date | Oct 28, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2410/01
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides a method for improving and controlling the activity of Ziegler-Natta catalyst systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.