Viscosity modification of high viscosity flame retardants
US6855275B1 · kind B1 · utility
1Cited by
10References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 9, 1996 |
| Grant date | Feb 15, 2005 |
| Priority date | — |
| Expiry date | Sep 9, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K21/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Alkylene-bridged diphosphate compounds can be used to modify, namely, reduce, the viscosity of fluid flame retardants (polybrominated aryl oxides, oligomeric phosphate esters, etc.) which are useful in flame retarding polyurethane and thermoplastic compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.