Branched nitropolyphenylenes and compositions therefrom
US3974121A · kind A · utility
6Cited by
0References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 25, 1975 |
| Grant date | Aug 10, 1976 |
| Priority date | — |
| Expiry date | Nov 25, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2261/312
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Branched nitropolyphenylene resins are disclosed which have a substantial degree of branching. Also disclosed is a polyphenylene resin mixture comprising branched nitropolyphenylenes and branched soluble polyphenylenes. This resin mixture is used to prepare asbestos, glass, carbon and graphite fiber composites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.