Flame retardant polycarbonate
US4535108A · kind A · utility
8Cited by
5References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1981 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Feb 25, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/42
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel compounds of the metal salts of certain phenol ester sulfonic acids are useful as a flame retardant additive in polycarbonate composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.