Heat-resistant resin compositions
US4131632A · kind A · utility
12Cited by
9References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 1977 |
| Grant date | Dec 26, 1978 |
| Priority date | — |
| Expiry date | Sep 27, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/121
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Resin compositions comprising maleimide compounds obtained by reacting maleic anhydride with mixed polyamines produced by reaction between aniline and formaldehyde; diallylbisphenol compounds; and epoxy resins. The compositions display prominent heat resistance when hardened.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.