C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
400/5482, 400/73
C10M 163/00 (2006.01) C08F 8/32 (2006.01) C08L 61/20 (2006.01) C10M 159/16 (2006.01)
Patent
CA 1326312
Abstract of the Invention Improved dispersant and VI-improving Mannich composi- tion having reduced susceptibility to viscosity increase during storage, which composition comprises a physical blend prepared by admixing a phenolic compound with a Man- nich condensation product obtained from the Mannich reaction of an oxidized polymer, an amine and a formalde- hyde-yielding reagent.
562045
Basalay Robert Joseph
Song Yoon Soo
Corporation Ethyl
Gowling Lafleur Henderson Llp
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