Lubricating oil compositions using polyalkylene glycol derivatives
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United States of America Patent
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Dec 8, 2009
Grant Date -
Feb 22, 2007
app pub date -
Aug 21, 2006
filing date -
Aug 19, 2005
priority date (Note) -
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Abstract
is hydrogen, methyl, ethyl, or a mixture thereof; n is 0 or a positive number; m is a positive number; and p is an integer having a value equal to the number of active hydrogens, the compound of which Z is a residue, Y replacing the H. A fluid composition for use in refrigeration systems including the lubricant and a refrigerant. A method of lubricating compression refrigeration equipment The lubricant used as a seal swell additive, an additive for compressor and machinery applications, a mineral oil pour point improver, a machinery cleanser, and a carbon dioxide additive.
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