Use of an oil composition for temporary treatment of metal surfaces
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United States of America Patent
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Jul 19, 2005
Grant Date -
Feb 12, 2004
app pub date -
May 15, 2001
filing date -
May 19, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention concerns the use of an oil composition for temporarily protecting and lubricating metal surfaces, characterised in that said composition contains: at least 30% of at least a saturated or unsaturated C≦18 fatty acid triglyceride (Compound A); 5 to 30% of at least a C≦18 fatty acid triglyceride with oleic acid content of at least 60 wt. % (Compound B); 5 to 30% of at least an ester derived from condensation of a C1-C12, preferably, C1-C2 aliphatic alcohol, with a C≦18 fatty acid (Compound C); and optionally 5 to 20% of at least an amide derived from condensation of a C≦18 ?fatty acid, and a C2-C6 mono- di- or tri-alkanolamine (Compound D). The invention also concerns a corresponding oil composition.
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