Method for rejuvenating lubricating oils

Details Method for rejuvenating lubricating oils Method for rejuvenating lubricating oils

1989-09-07

1991-12-03

Silverman, Stanley S.

Liquid purification or separation

Processes

Chemical treatment

210806, 210314, 210315, 210335, 210338, 2104165, 210209, 208182, 208183, B01D 3700

Patent

active

050697994

ABSTRACT:
A filter system containing, in series, a first filter media having a chemically active filter media, a physically active filter media, or mixtures thereof and a second filter media having an inactive filter media can effectively rejuvenate used lubricating oils. In a preferred embodiment, the chemically or physically active filter media will be within a cannister that is separate from a container having both active and inactive filter media.

REFERENCES:
patent: 1914999 (1933-06-01), Maverick et al.
patent: 3529719 (1970-09-01), Graybill
patent: 4075098 (1978-02-01), Paul et al.
patent: 4501660 (1985-02-01), Hebert
patent: 4557829 (1985-12-01), Fields
WO 86/03687--Selsdon, Leslie, Filters; Jul. 3, 1986, published under the Patent Cooperation Treaty (PCT).

Affiliated with

Also associated with

Rating

Method for rejuvenating lubricating oils does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for rejuvenating lubricating oils, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for rejuvenating lubricating oils will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1695240