C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
253/102, 400/202
C08F 255/02 (2006.01) C08F 8/32 (2006.01) C08F 255/00 (2006.01) C10M 145/10 (2006.01) C10M 145/14 (2006.01)
Patent
CA 1318055
HYDROCARBON COMPOSITIONS CONTAINING POLYOLEFIN GRAFT POLYMERS D#78,222 -F ABSTRACT OF THE INVENTION Lubricating oil compositions of improved dispersancy contain an ethylene-propylene copolymer grafted onto which is acrylic acid dimer, the free carboxyl group of which has thereafter been amidized with diethylene tetramine.
554444
Kapuscinski Maria Magdalena
Kaufman Benjamin Joseph
Liu Christopher Soundand
Ethyl Additives Corporation
Smart & Biggar
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