C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
253/102, 400/203
C08F 279/00 (2006.01) C08C 19/26 (2006.01) C08C 19/42 (2006.01) C08F 8/32 (2006.01) C10M 143/12 (2006.01)
Patent
CA 1110381
Abstract of the Disclosure Nitrogen-containing copolymers are prepared by the reaction of lithiated hydrogenated conjugated diene-monovinylarene copolymers with nitrogen-containing organic compounds. The nitrogen-containing copolymers are oil additives which combine the aspects of viscosity index improvers with dispersant properties.
304905
Osler Hoskin & Harcourt Llp
Phillips Petroleum Company
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