Method for producing polyarylene sulfide with lithium halide catalyst
US4810773A · kind A · utility
9Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 1986 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Aug 5, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G75/0236
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a method for producing a polyarylene sulfide comprising contacting a dihalogenated aromatic compound with an alkali metal sulfide in a polar solvent, wherein a halogenated aromatic compound containing active hydrogen is present in the reaction system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.