Title:
【発明の名称】新規なエチレンアルファ-オレフィンコポリマー置換されたマンニッヒ塩基潤滑分散性添加剤
Document Type and Number:
Japanese Patent JP3071837
Kind Code:
B2
Abstract:
The present invention is directed to oil-soluble lubricating oil additives comprising Mannich Base condensates of an alkyl substituted hydroxy aromatic compound with formaldehyde and an amine, wherein the alkyl-moiety of the aromatic compounds is derived from at least one ethylene alpha-olefin copolymer of 300 to 20,000 number average molecular weight, wherein at least about 30% of the polymer's chains contain terminal ethenylidene unsaturation. The Mannich Base condensates of this invention are useful as dispersants.
Inventors:
Wong Lul Song
Robert Dean Lundberg
Antonio Gutierrez
Robert Artha Christ
Robert Dean Lundberg
Antonio Gutierrez
Robert Artha Christ
Application Number:
JP2264891A
Publication Date:
July 31, 2000
Filing Date:
January 24, 1991
Export Citation:
Assignee:
Exxon Chemical Patents Incorporated
International Classes:
C10L1/183; C08F8/00; C08F8/02; C08F8/32; C10L1/14; C10L1/182; C10L1/2383; C10L1/2387; C10L10/08; C10L10/18; C10M129/10; C10M129/91; C10M143/04; C10M159/16; C08F210/16; C10N20/04; C10N30/02; C10N30/04; C10N30/12; C10N40/04; C10N40/08; C10N40/13; C10N40/25; C10N70/00; (IPC1-7): C10M159/16
Domestic Patent References:
| JP1163295A | ||||
| JP1113495A | ||||
| JP6465193A | ||||
| JP6456790A | ||||
| JP62181397A | ||||
| JP57202388A | ||||
| JP2167396A | ||||
| JP11124589A |
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)