Compositions – Vaporization – or expansion – refrigeration or heat or energy... – With lubricants – or warning – stabilizing or anti-corrosion...
Patent
1990-05-01
1991-11-19
Willis, Prince E.
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
With lubricants, or warning, stabilizing or anti-corrosion...
252 54, 252 546, C09K 500
Patent
active
050664107
ABSTRACT:
The present invention provides an oil for a refrigerating machine using a hydrogen-containing halogenated hydrocarbon as a refrigerant, the oil comprising a fluorine-containing polyether having repeated units represented by the formula
REFERENCES:
patent: 3564059 (1971-02-01), Sianesi et al.
patent: 4724092 (1988-02-01), Fukui et al.
patent: 4836944 (1989-06-01), Tohzuka et al.
patent: 4845268 (1989-07-01), Ohsaka et al.
Fujiwara Katsuki
Hishida Satoshi
Noguchi Masahiro
Omure Yukio
Tsuchiya Tatsumi
Daikin Industries Ltd.
Johnson Jerry D.
Willis Prince E.
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