Mercaptan activation by acid in the copolymerization of acrylonitrile
US4082818A · kind A · utility
9Cited by
10References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1976 |
| Grant date | Apr 4, 1978 |
| Priority date | — |
| Expiry date | May 17, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F279/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Molecular weight control is achieved in the production of acrylonitrile copolymers by means of an acid-activated mercaptan chain transfer agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.