Nitrogenous polymer composition emitting reduced amounts of hydrogen cyanide on combustion
US4141931A · kind A · utility
1Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 1977 |
| Grant date | Feb 27, 1979 |
| Priority date | — |
| Expiry date | Jun 20, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L81/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Polymer compositions comprising a nitrogenous polymer, especially an acrylonitrile-containing polymer evolve reduced amounts of hydrogen cyanide on combustion when containing an alkaline earth metal oxide and a polysulfide rubber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.