Grease composition

Details Grease composition Grease composition

2006-10-26

2011-10-25

McAvoy, Ellen (Department: 1771)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Inorganic compound

C508S154000, C508S181000, C508S182000, C508S582000, C508S590000

Reexamination Certificate

active

08044003

ABSTRACT:
A grease composition, which comprises (A) a perfluoropolyether base oil, (B) a thickener, and (C) barium sulfate and/or antimony oxide, where 0.1-50% by weight of the component (B) and 1-25% by weight of the component (C) are contained, has a distinguished effect on improvements of abrasion resistance, friction characteristics, load durability, high-temperature durability and corrosion resistance without any deterioration of heat resistance by adding at least one of barium sulfate and antimony oxide, each having an average primary particle size of 0.1-20 μm, as component (C).

REFERENCES:
patent: 5672640 (1997-09-01), Brauer
patent: 6040277 (2000-03-01), Caporiccio
patent: 2003/0060376 (2003-03-01), Hirata et al.
patent: 2005/0133265 (2005-06-01), Denton et al.
patent: 2005/0152628 (2005-07-01), Egami et al.
patent: 54-123105 (1979-09-01), None
patent: 1-502272 (1989-08-01), None
patent: 02-308895 (1990-12-01), None
patent: 3-210394 (1991-09-01), None
patent: 03-210394 (1991-09-01), None
patent: 09-273552 (1997-10-01), None
patent: 2003-027079 (2003-01-01), None
patent: 2004-270887 (2004-09-01), None

Affiliated with

Also associated with

Rating

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.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4278535