Lubricating grease composition
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United States of America Patent
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Apr 29, 1997
Grant Date -
N/A
app pub date -
Nov 30, 1995
filing date -
Dec 2, 1994
priority date (Note) -
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Abstract
A lubricating grease composition includes a grease containing a base oil and a thickening agent consisting of a mixture of tricalcium phosphate represented by the formula Ca.sub.3 (PO.sub.4).sub.2 and a urea compound and, incorporated as additives in the grease, (A) a sulfurized molybdenum dialkyldithiocarbamate represented by the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently represents a group selected from the group consisting of alkyl groups having from 1 to 24 carbon atoms; m is 0 or an integer of from 1 to 3; and n is an integer of from 1 to 4; provided that m+n=4, and (B) triphenyl phosphorothionate represented by the formula ##STR2##
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