Biodegradable penetrating lubricant
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United States of America Patent
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Sep 23, 2003
Grant Date -
Feb 27, 2003
app pub date -
Nov 7, 2001
filing date -
Jul 13, 2001
priority date (Note) -
In Force
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) soy methyl ester, (3) at least one mineral spirit, and (4) combinations of 1, 2, and 3; and, (C) an antioxidant. Optionally, the lubricant may further include an additive selected from the group comprising: (D) an anti-wear inhibitor; (E) a corrosion inhibitor; (F) a pour point depressant; and, (G) a component chosen from the group comprising: (1) a food grade tackifier; (2) molybdenum disulfide; and (3) a combination of 1 and 2.
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