Polyphthalocyanine resins
US4234712A · kind A · utility
39Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1979 |
| Grant date | Nov 18, 1980 |
| Priority date | — |
| Expiry date | Sep 14, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0672
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polyphthalocyanine resins are obtained by heating one or more bisorthodiniles of the general formula: ##STR1## wherein R represents ##STR2## at temperature at or above the melting point thereof. The resins are useful in high-temperature structural composites and adhesives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.