Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Nitrogen and heavy metal – or nitrogen and aluminum – in the...
Reexamination Certificate
2011-03-01
2011-03-01
Caldarola, Glenn (Department: 1771)
Solid anti-friction devices, materials therefor, lubricant or se
Lubricants or separants for moving solid surfaces and...
Nitrogen and heavy metal, or nitrogen and aluminum, in the...
C508S438000, C508S391000, C508S459000, C508S536000
Reexamination Certificate
active
07897550
ABSTRACT:
Urea grease composition for constant velocity joints is provided containing base oil, one or more urea thickener compounds,(A) one or more molybdenum sulphurized dialkyldithiocarbamates represented by general formula (I)wherein R1and R2are independently chosen from alkyl groups of from 1 to 24 carbons, m+n=4, m is from 0 to 3 and n is from 4 to 1,(B) triphenylphosphorothionate represented by formula (II)and(C) one or more stearic acid metal salts.
REFERENCES:
patent: 4840740 (1989-06-01), Sato et al.
patent: 5084193 (1992-01-01), Waynick
patent: 5096605 (1992-03-01), Waynick
patent: 5449471 (1995-09-01), Ozaki et al.
patent: 6037314 (2000-03-01), Kondo et al.
patent: 6214778 (2001-04-01), Todd
patent: 6794342 (2004-09-01), Komiya et al.
patent: 6894009 (2005-05-01), Kawamura et al.
patent: 0633304 (1995-01-01), None
patent: 0714975 (1996-06-01), None
patent: 0761806 (1997-03-01), None
patent: 5-79280 (1993-03-01), None
patent: 6-57283 (1994-03-01), None
patent: 6-330072 (1994-11-01), None
patent: 10-147791 (1998-06-01), None
patent: WO 0164821 (2001-09-01), None
patent: WO 0212418 (2002-02-01), None
Kawamura Yasushi
Matsumoto Takumi
Miyajima Kazuhiro
Nimura Tetsuo
Ohmura Kazushige
Caldarola Glenn
Goloboy Jim
Shell Oil Company
Stewart Charles W.
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