Patent · US Active

Flame-retardant derivatives

US9080001B2 · kind B2 · utility

1Cited by

10References

7Claims

0Family size

Assignee

University of Massachusetts · US

Inventors

Jayant Kumar · Westford, US
E. Bryan Coughlin · Amherst, US
Todd Emrick · Sunderland, US
Bon-Cheol Ku · Daega-myeon, KR
Sethumadhavan Ravichandran · Marlborough, US
Subhalakshmi Nagarajan · Avon, US
Ramaswamy Nagarajan · Dracut, US
Weeradech Kiratitanavit · Boston, US

Key dates

Filing date	Apr 30, 2012
Grant date	Jul 14, 2015
Priority date	—
Expiry date	Apr 30, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12P7/26
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A chemical compound of structural formula (I) useful in preparation of flame retardant materials is disclosed. Homopolymer, and copolymers of a compound of formula (I), as well as methods of preparing said homo- and copolymers are also disclosed. Polymers described herein advantageous possess low heat release capacities and high char yields.

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