Compositions – Vaporization – or expansion – refrigeration or heat or energy...
Reexamination Certificate
2007-01-30
2007-01-30
Hardee, John R. (Department: 1751)
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
C521S072000, C264S053000
Reexamination Certificate
active
11077928
ABSTRACT:
The present invention provides compositions comprising pentafluoropropane, a second component selected from the group consisting of decafluoropropane, perfluorobutyl methyl ether and combinations of these, and a third component selected from the group consisting of methanol, 1,2-trans-dichloroethylene and combinations of these. The present invention further provides for refrigerants, blowing agents, foam compositions, polyol premixes, closed-cell foams, sprayable compositions, and the like, comprising the present compositions.
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Cook Kane D.
Hitters Guillermo J.
Knopeck Gary M.
Pham Hang T.
Shankland Ian R.
Hardee John R.
Honeywell International , Inc.
Wilson Erika S.
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