Refrigerant compositions comprising...

Details Refrigerant compositions comprising... Refrigerant compositions comprising...

2007-04-24

2007-04-24

Hardee, John R. (Department: 1751)

Compositions

Vaporization, or expansion, refrigeration or heat or energy...

With lubricants, or warning, stabilizing or anti-corrosion...

C252S067000

Reexamination Certificate

active

11013901

ABSTRACT:
Disclosed herein are 1-ethoxy-1,1,2,2,3,3,4,4,4-nonafluorobutane refrigerant or heat transfer fluid compositions further comprising at least one hydrofluorocarbon, which are useful in refrigeration or air conditioning apparatus or as heat transfer fluids. The compositions of the present invention are also useful in centrifugal compressor apparatus that employ two-stage or other multi-stage centrifugal compressors or single slab single pass heat exchangers.

REFERENCES:
patent: 5580906 (1996-12-01), Merchant et al.
patent: 5672293 (1997-09-01), Minor et al.
patent: 5814595 (1998-09-01), Flynn et al.
patent: 6660709 (2003-12-01), Dournel et al.
patent: 2004/0226303 (2004-11-01), Jannick et al.
patent: 1457506 (2004-09-01), None
patent: WO 96/36688 (1996-11-01), None
patent: WO 96/40834 (1996-12-01), None
patent: WO 03/042268 (2003-05-01), None
patent: WO 2004/072218 (2004-08-01), None
International Search Report: Date of Mailing: Sep. 20, 2005.
Written Opinion of the International Searching Authority; Date of Mailing: Sep. 20, 2005.

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