Color stabilized acrylonitrile polymers
US4054162A · kind A · utility
1Cited by
5References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 1976 |
| Grant date | Oct 18, 1977 |
| Priority date | — |
| Expiry date | May 13, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/36
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Compositions containing a polymer or copolymer of acrylonitrile stabilized against thermal discoloration by the presence, in the composition, of a nitroalkane, a nitrocycloalkane, an alkyl-, cycloalkyl-, or aryl-isocyanate, or of a pyrocarbonic acid dialkyl ester are disclosed together with methods for making such compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.