Processes for making polymers containing pendant cyclic anhydride groups
US6649714B2 · kind B2 · utility
6Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2003 |
| Grant date | Nov 18, 2003 |
| Priority date | — |
| Expiry date | Feb 27, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G61/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for polymerizing polycycloolefins containing pendant anhydride moieties is disclosed. The process utilizes a single component nickel containing catalyst of the formula EnNi(C6F5)2 wherein n is 1 or 2 and E represents a neutral electron donor ligand.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.