Title:
添加剤の調製方法およびその使用
Document Type and Number:
Japanese Patent JP2008523222
Kind Code:
A
Abstract:
This invention relates to a process for preparing an additive comprising the steps of: (1) reacting a polymer derived from of an olefin containing 2 to 8 carbon atoms with an acylating agent to form an acylated polymer, and (2) reacting the acylated polymer of step (1) in a medium substantially free of to free of sulphur with: (a) ammonia or an amine to form a succinimide product; or (b) water to form a hydrolyzed product, wherein the mole ratio of the acylating agent to polymer in step (1) is from 0.3:1 to 1.6:1. The invention further relates to compositions containing the additive and its use.
Inventors:
Rose, Gabriel Bee.
Moreton, David Jay.
Morel, Kenneth P.
Moreton, David Jay.
Morel, Kenneth P.
Application Number:
JP2007545635A
Publication Date:
July 03, 2008
Filing Date:
December 08, 2005
Export Citation:
Assignee:
THE LUBRIZOL CORPORATION
International Classes:
C10M133/56; C10M105/26; C10M105/36; C10M125/20; C10M133/06; C10M133/16; C10M143/00; C10N20/04; C10N30/04; C10N30/12; C10N40/25; C10N70/00
Domestic Patent References:
| JP2004531623A | 2004-10-14 | |||
| JP2004510839A | 2004-04-08 | |||
| JP2001521565A | 2001-11-06 | |||
| JPH0762371A | 1995-03-07 |
Foreign References:
| WO2002006428A1 | 2002-01-24 | |||
| US5478367A | 1995-12-26 | |||
| US5241003A | 1993-08-31 | |||
| US3306907A | 1967-02-28 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita