Patent · US Active

Mixed phosphonate flame-retardants

US8278375B2 · kind B2 · utility

4Cited by

3References

19Claims

0Family size

Assignee

Rhodia UK Limited · GB

Inventors

Vincent Schanen · Paris, FR
Dwight A. Shamblee · North Charleston, US
Gleb Priimov · Coventry, GB
Julie Ann Salter · Dudley, GB

Key dates

Filing date	Jul 5, 2006
Grant date	Oct 2, 2012
Priority date	—
Expiry date	Dec 10, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2991
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Mixtures of three types of linear, branched or cyclic phosphates are useful flame retardants, especially for thermoplastic resins or as functional additives in polymer matrices.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.