1,1,1,3,3-pentafluorobutane refrigerant compositions...

Details 1,1,1,3,3-pentafluorobutane refrigerant compositions... 1,1,1,3,3-pentafluorobutane refrigerant compositions...

2007-04-10

2007-04-10

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

11342444

ABSTRACT:
Disclosed herein are 1,1,1,3,3-pentafluorobutane refrigerant or heat transfer fluid compositions further comprising fluoroether, which are useful in refrigerain 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 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: 5688431 (1997-11-01), Minor
patent: 5730894 (1998-03-01), Minor
patent: 6660709 (2003-12-01), Dournel et al.
patent: 2004/0226303 (2004-11-01), Jannick et al.
patent: 2002226839 (2002-08-01), None
patent: WO 96/40834 (1996-12-01), None
patent: WO 2003/018707 (2003-03-01), None

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