Halogenated catalysts comprising Salan ligands
US8952114B2 · kind B2 · utility
21Cited by
29References
36Claims
0Family size
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Key dates
| Filing date | Jun 19, 2013 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Jun 19, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F4/659
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Catalysts comprising a halogenated Salan ligand. Also disclosed are 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.