Polymerization catalyst comprising amidine ligand
US7956140B2 · kind B2 · utility
13Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2005 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Nov 18, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2420/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a process for the preparation of a polymer comprising at least one aliphatic or aromatic hydrocarbyl C2-20 olefin in the presence of an ionic catalyst, comprising an organometallic compound and an activator, and optionally a scavenger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.