Bis(pentaerythritol phosphate alcohol) hydrogen phosphonate
US5543544A · kind A · utility
1Cited by
13References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 1995 |
| Grant date | Aug 6, 1996 |
| Priority date | — |
| Expiry date | Feb 9, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/5317
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Bis(pentaerythritol phosphate alcohol) hydrogen phosphonate is a flame retardant compound. Such a compound can be prepared by the transesterification of a diphenyl phosphite with pentaerythritol phosphate alcohol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.