Title:
後処理された添加剤組成物およびその製造方法
Document Type and Number:
Japanese Patent JP5735433
Kind Code:
B2
Abstract:
An oil-soluble lubricating oil additive composition prepared by the process which comprises reacting (A) reacting a copolymer of an (i) an unsaturated acidic reagent; and (ii) a mono-olefin, with at least one linking hydrocarbyl di-primary amine, thereby producing a hybrid succinic anhydride copolymer having from about 10% to about 90% unreacted anhydride groups; and subsequently (B) reacting the hybrid succinic anhydride copolymer with a second amine compound, thereby producing the succinimide; and (C) reacting the succinimide with at least one post-treating agent selected from a cyclic carbonate, a linear mono-carbonate, a linear poly-carbonate, an aromatic polycarboxylic acid, an aromatic polycarboxylic anhydride, an aromatic polycarboxylic acid ester, or mixtures thereof.
Inventors:
James J. Harrison
Mitra Hosseini
Mitra Hosseini
Application Number:
JP2011542278A
Publication Date:
June 17, 2015
Filing Date:
December 11, 2009
Export Citation:
Assignee:
Chevron Oronite Company LRC
International Classes:
C10M159/12; C08F8/00
Domestic Patent References:
| JP61069758A | ||||
| JP9316195A | ||||
| JP2011518925A | ||||
| JP7150166A | ||||
| JP50131877A | ||||
| JP51130409A | ||||
| JP41013032B1 |
Foreign References:
| WO1999064481A1 |
Attorney, Agent or Firm:
Asamura patent office