Process for the preparation of low molecular weight hydrogenated nitrile rubber
US7585920B2 · kind B2 · utility
6Cited by
1References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 22, 2005 |
| Grant date | Sep 8, 2009 |
| Priority date | — |
| Expiry date | Feb 22, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08C19/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a process for the production of hydrogenated nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art in the characterized that the process is carried out in the presence of hydrogen and optionally at least one co-(olefin).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.