<p>Multi-functional viscosity index improvers for lubricating oils containing an EPM or EPDM polymer onto which has been grafted an unsaturated functional monomer containing phenothiazine.</p>
申请公布号
EP0510991(A1)
申请公布日期
1992.10.28
申请号
EP19920303692
申请日期
1992.04.24
申请人
TEXACO DEVELOPMENT CORPORATION
发明人
KAPUSCINSKI, MARIA MAGDALENA;NALESNIK, THEODORE EUGENE;BIGGS, ROBERT THOMAS;KAUFMAN, BENJAMIN JOSEPH
