Alkylene diamines for use in friction and wear reducing compositions
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United States of America Patent
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Oct 10, 1989
Grant Date -
N/A
app pub date -
Mar 3, 1987
filing date -
Mar 3, 1987
priority date (Note) -
Expired
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Abstract
N,N-dialkyl-N'-(beta substituted) alkyl alkylene diamines of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are C.sub.1-4 hydrocarbon groups or H, but both R.sub.1 and R.sub.2 are not H, R.sub.4 is a saturated or unsaturated C.sub.14-24 hydrocarbon group, n=1-4 and X is OH or SH are adapted for use as friction and wear reducing additives in friction and wear reducing compositions.
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