Fluid compositions containing refrigeration oils and...

Details Fluid compositions containing refrigeration oils and... Fluid compositions containing refrigeration oils and...

2006-05-30

2006-05-30

Diamond, Alan (Department: 1753)

Compositions

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

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

C252S067000, C508S485000, C508S495000

Reexamination Certificate

active

07052626

ABSTRACT:
A fluid composition for a refrigerator, which comprises a chlorine-free fluorocarbon refrigerant and a refrigerator oil, said refrigerator oil consisting essentially of a tetraester of pentaerythritol of formula (1)with both 2-ethylhexanoic acid and 3,5,5-trimethylhexanoic acid, said refrigerator oil exhibiting a pour point not higher than −10° C.

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