Pentaerythritol phosphate alcohol-containing phosphonate and phosphite compounds
US5536862A · kind A · utility
1Cited by
12References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 9, 1995 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | May 9, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/65748
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
(Pentaerythritol phosphate alcohol)(aryl) phosphonate compounds may contain from one to three pentaerythritol phosphate alcohol groups, such as bis(pentaerythritol phosphate alcohol)(pentaerythritol phosphate alcohol) phosphonate, and are useful as flame retardants. The analogous phosphite compounds are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.