Thio-salalen catalyst
US9150676B2 · kind B2 · utility
21Cited by
29References
27Claims
0Family size
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Key dates
| Filing date | May 28, 2014 |
| Grant date | Oct 6, 2015 |
| Priority date | — |
| Expiry date | May 28, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F4/64
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Catalysts comprising thio-salalen ligands. Also, catalyst systems comprising the catalyst and an activator; methods to prepare the ligands, catalysts and catalyst systems; processes to polymerize olefins using the catalysts and/or catalyst systems; and the olefin polymers prepared according to the processes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.