Title:
重質ポリアミンから誘導された潤滑油スクシンイミド分散剤
Document Type and Number:
Japanese Patent JP4083796
Kind Code:
B2
Abstract:
A succinimide dispersant, which is the reaction product of hydrocarbons or polymers functionalized by halogenation (e.g. chlorination), thermal "ene" reaction or free radical grafting and derivatized with a heavy polyamine. A heavy polyamine is a mixture of polyalkylenepolyamines comprising small amounts of lower polyamine oligomers such as tetraethylene pentamine and pentahexamine but primarily oligomers with 7 or more nitrogens, 2 or more primary amines per molecule, and more extensive branching than conventional polyamine mixtures.
Inventors:
Gutierreis, Antonio
Emmaart, Jacob Isaac
Randburg, Robert Dean
Banister, eric
Emmaart, Jacob Isaac
Randburg, Robert Dean
Banister, eric
Application Number:
JP50445496A
Publication Date:
April 30, 2008
Filing Date:
July 11, 1995
Export Citation:
Assignee:
Exxon Chemical Patents Incorporated
International Classes:
C09K23/16; C10M159/12; C08F8/32; C08F210/02; C09K23/52; C10L1/14; C10L1/2383; C10L1/30; C10L10/00; C10M133/52; C10M133/54; C10M133/56; C10M149/02; C10L1/22; C10L1/24; C10L1/26; C10N30/04; C10N40/25
Domestic Patent References:
| JP62502753A |
Foreign References:
| US3259578 | ||||
| US4234435 |
Attorney, Agent or Firm:
Motohiro Kurauchi
Hiroshi Kazama
Hiroshi Kazama