发明名称 LUBRICANTS CONTAINING ASHLESS ANTIWEAR-DISPERSANT ADDITIVE HAVING VISCOSITY INDEX IMPROVER CREDIT
摘要 <p>A graft copolymer is disclosed. The copolymer is prepared by the interpolymerization of a mixture of monomers comprising ethylene, a C3 to C12 alpha monoolefin, and a polyene being a member selected from the group consisting of non-conjugated dienes and trienes. Grafted to the copolymer is a 2-mercapto-1,3,4,-triadiazole moiety. Lubricating oil additives and lubricating oils comprising the graft copolymer are also disclosed.</p>
申请公布号 WO1998033828(A1) 申请公布日期 1998.08.06
申请号 US1998002241 申请日期 1998.01.23
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