Preparation of poly (biphenylene/phenylene) sulfide
US5219983A · kind A · utility
2Cited by
15References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 1991 |
| Grant date | Jun 15, 1993 |
| Priority date | — |
| Expiry date | May 8, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31533
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Poly(biphenylene sulfide/poly(phenylene sulfide) copolymers are produced by contacting a p-dihalobenzene and a bis-p-halobiphenyl under polymerization conditions. Additionally a poly(biphenylene sulfide)/poly(phenylene sulfide) copolymer/fiber reinforced composite is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.