DISPERSANT VISCOSITY INDEX IMPROVING ADDITIVE FOR LUBRICATING OILS
摘要
The present invention provides dispersant viscosity index improving additives for lubricating oils. The additives are copolymers comprising from 92 weight percent to 98 weight percent of a polymer backbone and from 2 weight percent to 8 weight percent branches grafted onto the polymer backbone.
申请公布号
CA2162552(A1)
申请公布日期
1996.05.11
申请号
CA19952162552
申请日期
1995.11.09
申请人
MOORMAN, DAVID STERETT;SCHAUBER, CLAUDE CHARLES;TRUONG, NGUYEN
发明人
MOORMAN, DAVID STERETT;SCHAUBER, CLAUDE CHARLES;TRUONG, NGUYEN