METHODS USING FLUOROSULFONES FOR EXTINGUISHING AND PREVENTING FIRE,

Title:

METHODS USING FLUOROSULFONES FOR EXTINGUISHING AND PREVENTING FIRE,

Document Type and Number:

WIPO Patent Application WO2005079700

Kind Code:

A3

Abstract:

The present invention relates to methods of using fluorosulfones for i) extinguishing fire by applying to the fire such a fluorosulfone, ii) preventing fire in an air-containing enclosed area containing combustible materials by introducing into the area such a fluorosulfone and maintaining the fluorosulfone in an amount sufficient to suppress combustion of combustible materials in the enclosed area, and iii) reducing or eliminating the flammability of a flammable working fluid, by mixing between about 0.1 to about 99 percent by weight of such a fluorosulfone with the flammable working fluid.

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Inventors:

SIEVERT ALLEN C (US)
NAPPA MARIO J (US)
RAO VALLIYUR NOTT MALLIKARJUNA (US)

Application Number:

PCT/US2004/025999

Publication Date:

November 10, 2005

Filing Date:

August 11, 2004

Export Citation:

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Assignee:

DU PONT (US)
SIEVERT ALLEN C (US)
NAPPA MARIO J (US)
RAO VALLIYUR NOTT MALLIKARJUNA (US)
RESNICK PAUL R (US)

International Classes:

A62C2/00; A62D1/00; A62D3/38; C07C317/02; C07C317/04; C09K21/08; (IPC1-7): A62D1/00; C09K21/08

Domestic Patent References:

WO2001005468A2

2001-01-25

Foreign References:

US3058993A	1962-10-16
GB1189561A	1970-04-29
EP0017568A1	1980-10-15
US3258423A	1966-06-28

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