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公开(公告)号:AT294190T
公开(公告)日:2005-05-15
申请号:AT00932817
申请日:2000-06-01
Applicant: LUBRIZOL CORP
Inventor: JOHNSON JOHN R , BURRINGTON JAMES D , KOLP CHRISTOPHER J , PUDELSKI JOHN K , DIETZ JEFFRY G , MCULLOUGH GREGORY R , BAUMANIS CHARLES K , CERDA DE GROOTE CARLOS L
IPC: C08F4/22 , C08F8/00 , C10L1/22 , C10M129/00 , C10M133/00
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公开(公告)号:CA2376761A1
公开(公告)日:2001-01-04
申请号:CA2376761
申请日:2000-06-01
Applicant: LUBRIZOL CORP
Inventor: MCULLOUGH GREGORY R , BAUMANIS CHARLES K , KOLP CHRISTOPHER J , DIETZ JEFFRY G , JOHNSON JOHN R , BURRINGTON JAMES D , CERDA DE GROOTE CARLOS L , PUDELSKI JOHN K
IPC: C08F4/22 , C08F8/00 , C10L1/22 , C10M129/00 , C10M133/00
Abstract: A dispersant is prepared from an amine and a hydrocarbyl-substituted acylati ng agent, wherein the hydrocarbyl substituent is a polymerized olefin having a polydispersity M w/ M n of greater than 5 . Such polyolefin substituents are prepared by polymerization of olefins in the presence of a calcined catalyst comprising a partially or fully neutralized ammonium salt of a heteropolyacid.
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公开(公告)号:AU770548B2
公开(公告)日:2004-02-26
申请号:AU5049000
申请日:2000-06-01
Applicant: LUBRIZOL CORP
Inventor: JOHNSON JOHN R , BURRINGTON JAMES D , KOLP CHRISTOPHER J , PUDELSKI JOHN K , DIETZ JEFFRY G , MCULLOUGH GREGORY R , BAUMANIS CHARLES K , GROOTE CARLOS L CERDA DE
IPC: C08F4/22 , C08F8/00 , C10L1/22 , C10M129/00 , C10M133/00
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公开(公告)号:AU5049000A
公开(公告)日:2001-01-31
申请号:AU5049000
申请日:2000-06-01
Applicant: LUBRIZOL CORP
Inventor: JOHNSON JOHN R , BURRINGTON JAMES D , KOLP CHRISTOPHER J , PUDELSKI JOHN K , DIETZ JEFFRY G , MCULLOUGH GREGORY R , BAUMANIS CHARLES K , GROOTE CARLOS L CERDA DE
IPC: C08F4/22 , C08F8/00 , C10L1/22 , C10M129/00 , C10M133/00
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