Polymeric dispersants

Details Polymeric dispersants Polymeric dispersants

C - Chemistry, Metallurgy

08

F

C08F 8/32 (2006.01) C08F 8/00 (2006.01) C08F 8/04 (2006.01) C08F 210/00 (2006.01) C10L 1/22 (2006.01) C10L 1/238 (2006.01) C10M 133/52 (2006.01) C10M 133/54 (2006.01) C10M 149/12 (2006.01)

Patent

CA 2089708

T 5451 FF ABSTRACT POLYMERIC DISPERSANTS The invention provides a polyolefin-derived copolymer obtainable by a process which comprises reacting: (i) a mixture of (a) a polyolefin or succinic anhydride derivative thereof, and (b) a polyamine having terminal -NH2 groups, or (ii) the reaction product of (a) and (b); with carbon monoxide, hydrogen and a diene; in the presence of a suitable solvent and a catalyst system comprising a source of cationic rhodium; optionally a source of cationic ruthenium; an aromatic N-heterocyclic ligand; and a source of an anion other than a halide; a process for preparing the copolymer; and lubricating oil and fuel compositions containing the copolymer. PS23010

Affiliated with

Also associated with

Rating

Polymeric dispersants does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1892588