Sulphur-free, PAO-base lubricants with excellent anti-wear prope

Solid anti-friction devices – materials therefor – lubricant or se – Lubricants or separants for moving solid surfaces and... – Heterocyclic ring compound; a heterocyclic ring is one...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

508280, 508287, 508495, 508433, 508438, 508563, C10M10702, C10M14110

Patent

active

059554037

ABSTRACT:
A sulfur free lubricating composition comprises a major portion of a synthetic base lubricating oil and a minor portion of a tri(alkyl phenyl) phosphate or di(alkylphenyl)phosphoric acid antiwear agent, an amine antioxidant a substituted succinamide rust inhibitor and a tolytriazole. The tri(alkylphenyl)phosphate antiwear agent is incorporated in the oil in an amount ranging between about 0.1 to 2.0 wt % and the amine antioxidant in amount ranging from about 0.1 to 5 wt %. The succinamide is present in an amount ranging from about 0.01 to 0.5 wt % and the tolytriazole, from about 0.01 to 0.5 wt %. In the foregoing, the wt % is based on the weight of oil.

REFERENCES:
patent: 3697427 (1972-10-01), Byford et al.
patent: 3790481 (1974-02-01), Byford et al.
patent: 3923672 (1975-12-01), Durr, Jr. et al.
patent: 3931022 (1976-01-01), Chesluk et al.
patent: 4101431 (1978-07-01), Kuntschik
patent: 4107060 (1978-08-01), Schick et al.
patent: 4780229 (1988-10-01), Mullin
patent: 5151205 (1992-09-01), Culpon, Jr.
patent: 5156759 (1992-10-01), Culpon, Jr.
patent: 5180865 (1993-01-01), Heilman et al.
patent: 5382374 (1995-01-01), Takemitsu et al.
patent: 5436379 (1995-07-01), Heilman et al.
patent: 5681506 (1997-10-01), Pragnell et al.
patent: 5681797 (1997-10-01), Lawate

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Sulphur-free, PAO-base lubricants with excellent anti-wear prope does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sulphur-free, PAO-base lubricants with excellent anti-wear prope, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sulphur-free, PAO-base lubricants with excellent anti-wear prope will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-80064

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.