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
2004-06-17
2009-12-08
Griffin, Walter D (Department: 1797)
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
Reexamination Certificate
active
07629301
ABSTRACT:
A grease composition is provided containing(a) a base oil;(b) a urea-based thickening agent;(c) at least one compound selected from the group of(i) a molybdenum dithiocarbamate,(ii) a zinc dithiocarbamate,(iii) a molybdenum dithiophosphate, and/or(iv) a zinc dithiophosphate; and(d) a metal salt of a fatty acid.
REFERENCES:
patent: 5624889 (1997-04-01), Ozaki et al.
patent: 5952273 (1999-09-01), Suzuki et al.
patent: 6214778 (2001-04-01), Todd
patent: 6372695 (2002-04-01), Ushida
patent: 6417143 (2002-07-01), Mikami et al.
patent: 0767237 (1997-04-01), None
patent: 1314774 (2003-05-01), None
patent: 1170690 (1989-07-01), None
patent: 6057283 (1994-03-01), None
patent: 6330072 (1994-11-01), None
patent: 10121080 (1998-05-01), None
patent: 10147791 (1998-06-01), None
patent: 11172276 (1999-06-01), None
patent: 2001049274 (2001-02-01), None
Ohmura Kazushige
Shinoda Noriaki
Tanaka Keiji
Campanell Frank C
Griffin Walter D
Ritchey, Esq. Steven M.
Showa Shell Sekiyu K.K.
Thompson & Coburn LLP
LandOfFree
Grease composition does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Grease composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Grease composition will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4069191