发明名称 |
Hydrocarbon compositions containing polyolefin graft polymers |
摘要 |
Lubricants of improved properties contain ethylene-propylene copolymers bearing graft units derived from, as a functional monomer, the reaction product of (i) an unsaturated aldehyde or ketone and (ii) a primary or secondary amine which contains at least one nitrogen atom in a heterocyclic ring.
|
申请公布号 |
US4640788(A) |
申请公布日期 |
1987.02.03 |
申请号 |
US19850728635 |
申请日期 |
1985.04.29 |
申请人 |
TEXACO INC. |
发明人 |
KAPUSCINSKI, MARIA M.;LIU, CHRISTOPHER S.;HART, WILLIAM P.;GRINA, LARRY D. |
分类号 |
C10M149/16;C08F255/00;C08F255/02;C08F255/04;C08F255/06;C08F291/00;C10M143/02;C10M145/04;C10M149/10;C10M149/22;C10M151/02;C10N30/02;C10N30/04;C10N30/10;C10N40/00;C10N40/12;C10N40/25;(IPC1-7):C10M145/00;C10M149/00 |
主分类号 |
C10M149/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|