Process for the production of high molecular weight, optionally branched, polyarylene sulphides
US4464507A · kind A · utility
4Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 1983 |
| Grant date | Aug 7, 1984 |
| Priority date | — |
| Expiry date | Apr 11, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G75/0254
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention describes a process for the preparation of optionally branched polyarylene sulphides in organophosphorus compounds as solvents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.