C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
400/2022, 253/54
C10M 151/02 (2006.01) C10L 1/24 (2006.01) C10M 143/00 (2006.01)
Patent
CA 1271861
ABSTRACT OF THE DISCLOSURE There is provided a polymer comprising an oil-soluble, substantially linear, carbon-carbon backbone polymer bearing units thereon derived from a functional monomer which contains at least one atom of nitrogen, sulfur, or oxygen in a heterocyclic ring structure and a process for preparing the polymer. The polymers are, For example ethylene-propylene copolymers bearing units derived from phenothiazine. The polymers are useful as additives to improve the properties of lubricants.
504851
Grina Larry D.
Jones Ronald E.
Kapuscinski Maria M.
Grina Larry D.
Jones Ronald E.
Kapuscinski Maria M.
Smart & Biggar
Texaco Development Corporation
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