Compositions – Vaporization – or expansion – refrigeration or heat or energy... – With lubricants – or warning – stabilizing or anti-corrosion...
Patent
1994-08-03
1996-07-23
Skane, Christine
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
With lubricants, or warning, stabilizing or anti-corrosion...
252 67, 508462, 508485, 508496, C09K 504, C10M12972, C10M10536
Patent
active
055386610
ABSTRACT:
An ester oil which lacks complete miscibility with fluorohydrocarbons has its miscibility with fluorohydrocarbons refrigerants improved by blending it with a second ester oil composed of molecules corresponding to the formula ROOC--CH.sub.2 CH.sub.2 -[(ROOC)CHCH.sub.2 ].sub.m --C(COOR).sub.2 --[CH.sub.2 CH(COOR)].sub.n --CH.sub.2 CH.sub.2 COOR wherein the R's represent alkyl groups of 1-30 carbons, at least 10% of which are alkyl groups of 1-4 carbons; and each of m and n represents zero or a positive integer such that the sum of m and n in a molecule is 0-30.
REFERENCES:
patent: 4812262 (1989-03-01), Shinzawa et al.
patent: 5021179 (1991-06-01), Zehler et al.
patent: 5064547 (1991-11-01), Rubin
patent: 5391312 (1995-02-01), Senaratne et al.
patent: 5399279 (1995-03-01), Sabahi et al.
Dawson Raymond B.
Fisher Hugh A.
Lilje Kenneth C.
Sabahi Mahmood
Albemarle Corporation
Pippenger Philip M.
Skane Christine
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