Compositions – Vaporization – or expansion – refrigeration or heat or energy... – With lubricants – or warning – stabilizing or anti-corrosion...
Reexamination Certificate
2007-09-04
2007-09-04
Hardee, John R. (Department: 1751)
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
With lubricants, or warning, stabilizing or anti-corrosion...
C252S067000, C510S177000
Reexamination Certificate
active
11410559
ABSTRACT:
The present invention relates toDisclosed herein are 3,3,4,4,5,5,6,6,6-nonafluoro-1-hexene compositions for use in refrigeration and air conditioning systems, particularly in centrifugal compressor systems. Also disclosed are 3,3,4,4,5,5,6,6,6-nonafluoro-1-hexene in combination with hydrofluorocarbons, which are azeotropic or near azeotropic.
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International Search Report; Date of Mailing: Aug. 18, 2006.
Written Opinion of the International Searching Authority; Date of Mailing: Aug. 18, 2006.
Minor Barbara Haviland
Nappa Mario Joseph
Rao Velliyur Nott Mallikarjuna
Sievert Allen Capron
E.I. du Pont de Nemours and Company
Hamby Jane O.
Hardee John R.
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