Biodegradable penetrating lubricant
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United States of America Patent
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-
Sep 16, 2003
Grant Date -
Apr 10, 2003
app pub date -
Jun 12, 2002
filing date -
Jul 13, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A biodegradable penetrating lubricant, comprised of: (A) at least one triglyceride oil of the formula: ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 are aliphatic hydrocarbyl groups containing from about 7 to about 23 carbon atoms; (B) an organic solvent selected from the group comprising: (1) ethyl lactate, (2) methyl ester, and (3) combinations of 1 and 2; (C) an antioxidant; and, (D) a corrosion inhibitor. Optionally, the lubricant may further an additive selected from the group comprising: (E) a viscosity modifier; (F) an anti-wear inhibitor; and, (G) an emulsifier.
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