Bis(pentaerythritol phosphate alcohol) hydrogen phosphonate
US5420326A · kind A · utility
4Cited by
8References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 12, 1994 |
| Grant date | May 30, 1995 |
| Priority date | — |
| Expiry date | May 12, 2014 |
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.