C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
253/128, 400/202
C08F 236/00 (2006.01) C08F 8/04 (2006.01) C08G 81/02 (2006.01) C10L 1/16 (2006.01) C10M 143/12 (2006.01)
Patent
CA 1110396
A B S T R A C T A hydrogenated star-shaped polymer comprising a poly (polyalkenyl coupling agent) nucleus having extending outwardly therefrom a plurality Or hydrogenated polymer chains Or one or more conjugated dienes and, optionally, one or more monoalkenyl aromatic compounds, shows excellent thickening properties in lubricating oils and in addition has a very good shear-stability.
270077
Shell Canada Limited
Smart & Biggar
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