Process for the production of optionally branched polyarylene sulphide with piperazinone solvent
US4501884A · kind A · utility
9Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 1983 |
| Grant date | Feb 26, 1985 |
| Priority date | — |
| Expiry date | Oct 31, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G75/0254
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a process for the production of optionally branched polyarylene sulphides in piperazinones as solvent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.