1,1,1,2,2,4,5,5,5-NONAFLUORO-4-(TRIFLUOROMETHYL)-3-PENTANONE REFRIGERANT COMPOSITIONS COMPRISING A HYDROCARBON AND USES THEREOF

Title:

1,1,1,2,2,4,5,5,5-NONAFLUORO-4-(TRIFLUOROMETHYL)-3-PENTANONE REFRIGERANT COMPOSITIONS COMPRISING A HYDROCARBON AND USES THEREOF

Document Type and Number:

WIPO Patent Application WO2005119144

Kind Code:

A3

Abstract:

Disclosed herein are refrigerant and heat transfer fluid compositions comprising 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone and at least one hydrocarbon. These compositions are useful in refrigeration and air conditioning systems that employ a centrifugal compressor. Also disclosed herein are azeotropic or near azeotropic refrigerant and heat transfer fluid compositions comprising 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone and at least one hydrocarbon.

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Inventors:

MINOR BARBARA HAVILAND (US)
LECK THOMAS J (US)

Application Number:

PCT/US2005/018887

Publication Date:

November 16, 2006

Filing Date:

May 25, 2005

Export Citation:

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Assignee:

DU PONT (US)
MINOR BARBARA HAVILAND (US)
LECK THOMAS J (US)

International Classes:

C09K5/04; F25D1/00

Domestic Patent References:

WO2001023491A1

2001-04-05

Foreign References:

US6423673B1

2002-07-23

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