Fire extinguishing agents, methods for preventing and/or extinguishing combustion, fire extinguishing systems, and production processes

US9119982B2 · kind B2 · utility

Assignee

• THE CHEMOURS COMPANY FC, LLC · 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: Feb 27, 2012
• Grant date: Sep 1, 2015
• Expiry date: Feb 27, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09K21/08
• WIPO field: Machine tools
• WIPO sector: Mechanical 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.