Bis-biphenylphenoxy catalysts for polymerization of low molecular weight ethylene-based polymers
US9975975B2 · kind B2 · utility
5Cited by
6References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 23, 2015 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Jul 23, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F10/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention provides a process, and transition metal complex, to form an ethylene-based polymer, said process comprising polymerizing ethylene, and optionally at least one comonomer, in the presence of at least one molecular transition metal complex selected from Formula 1, as described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.