Asymmetric polypropylene catalysts
US9266910B2 · kind B2 · utility
8Cited by
14References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 10, 2014 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Oct 10, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F4/65916
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to unsymmetrical metallocenes, catalyst systems therefrom and their use to make highly isotactic polypropylene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.