Polymeric foam comprising low levels of brominated flame retardant and method of making same
US11447613B2 · kind B2 · utility
11Cited by
23References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 2017 |
| Grant date | Sep 20, 2022 |
| Priority date | — |
| Expiry date | Apr 20, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2453/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A composition and method for making polymeric foam is provided. The composition includes a flame retardant composition comprising brominated polymeric compounds. The resulting polymeric foams have a low bromine content of from about 0.01-0.5 wt. %, while maintaining acceptable flame retardant characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.