Patent · US Active

Compositions, combustion prevention compositions, methods for preventing and/or extinguishing combustion, combustion prevention systems, and production processes

US8148584B2 · kind B2 · utility

3Cited by

11References

2Claims

0Family size

Assignees

E.I. DU PONT DE NEMOURS AND COMPANY · US
CHEMTURA CORPORATION · US

Inventors

Vicki Hedrick · Brookston, US
John Chien · West Lafayette, US
Janet Boggs · Brownsburg, US
Andrew Jackson · Newark, US
E. Bradley Edwards · Lafayette, US
Stephan Brandstadter · Philadelphia, US

Key dates

Filing date	Nov 13, 2006
Grant date	Apr 3, 2012
Priority date	—
Expiry date	Dec 7, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K21/08
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Compositions comprisingare provided wherein RF is a fluorine containing moiety comprising (CF3)2CFCH2(CF3)CH—, (CF3)2CFCH2((CF3)2CF)CH—, (CF3)2CFCH2((CF3)2CH)CH—, (CF3)2CHCH2((CF3)2CF)CH—, ((CF3)2CFCH2)2CH—, (CF3)2CFCH2CF—, (CF3)2CF—, (CF3)2CH—, CF3—, or CnF2n+1—, n being an integer from 2 to 20; R1 is F or H; R2 comprises (CF3)2CF—, (CF3)2CH—, CF3—, F, or H; and R3 comprises (CF3)2CF—, (CF3)2CH—, CF3—, F, or H, such compositions can produced according to processes, and utilized to prevent combustion utilizing systems.

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