Stabilized thermoplastic polymer compositions comprising a C-nitroso compound
US4672088A · kind A · utility
8Cited by
14References
9Claims
0Family size
Inventors
Key dates
| Filing date | May 24, 1985 |
| Grant date | Jun 9, 1987 |
| Priority date | — |
| Expiry date | May 24, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/3462
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Thermoplastic polymers are stabilized by mixing therewith, under polymer processing conditions such that nitroxyl radicals are formed, a nitrogen stabilizers therefor, which is (a) a C-nitroso-containing compound (b) an N-nitroso-containing compound, or (c) a nitrone-containing compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.