| 发明名称 |
ASHLESS DISPERSANTS, THEIR PREPARATION, AND THEIR USE |
| 摘要 |
Ashless dispersants are formed using copolymers of propylene characterized in that they are liquid substantially linear polymers, they have stereo-irregularity in the polymer chain, at least 60 mol percent of the polymer has a terminal vinylidene group and, the polymer contains up to 25 mol percent of a C4 to C10 monoolefin polymerized into the polymer chains. |
| 申请公布号 |
WO9429413(A1) |
申请公布日期 |
1994.12.22 |
| 申请号 |
WO1994US06618 |
申请日期 |
1994.06.10 |
| 申请人 |
ETHYL CORPORATION;ROLLIN, ANTHONY, J.;VALCHO, JOSEPH, J. |
发明人 |
ROLLIN, ANTHONY, J.;VALCHO, JOSEPH, J. |
| 分类号 |
B01F17/52;C07C55/02;C07C215/50;C07C233/46;C07C279/12;C07D249/14;C08F8/00;C08F8/32;C08F8/46;C10L1/14;C10L1/18;C10L1/192;C10L1/195;C10L1/198;C10L1/22;C10L1/234;C10L1/238;C10L1/24;C10L1/30;C10L10/08;C10L10/18;C10M133/16;C10M133/52;C10M133/56;C10M133/58;C10M143/00;C10M159/16;C10N30/04 |
主分类号 |
B01F17/52 |
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