Lubricating oil composition

Details Lubricating oil composition Lubricating oil composition

1992-09-21

1995-12-12

Dees, Jose G.

Compositions

Electrolytes for electrical devices

C10M10566, C10M10570

Patent

active

054746949

ABSTRACT:
An additive compositon comprising a graft and aminederivatized copolymer prepared from ethylene and at least one (C.sub.3 -C.sub.10) alpha-monoolefin and, optionally, a polyene selected from non-conjugated dienes and trienes comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said (C.sub.3 -C.sub.10) alpha-monoolefin and from about 0 to 15 mole percent of said polyene, said copolymer having a number average molecular weight ranging from about 5,500 to 50,000 and having grafted thereon at least 1.8 molecules of a carboxylic acid acylating function per molecule of said copolymer and reacting said grafted copolymer with an amino alcohol compound selected from the group consisting of a 2-Anilinoalcohol, a (2-hydroxyalkyl)pyrridine, a 4-(2-hydroxyalkyl) morpholine, a 1-(2-hydroxyalkyl)piperazine, a 1-(2-pyrrolidine and a 1-(2-hydroxyalkyl) 2-pyrrolidine.

REFERENCES:
patent: 5167848 (1992-12-01), Chung et al.
patent: 5262075 (1993-11-01), Chung et al.

Affiliated with

Also associated with

Rating

Lubricating oil 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 Lubricating oil composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lubricating oil composition will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1357835