Title:
液体燃料組成物
Document Type and Number:
Japanese Patent JP2013515828
Kind Code:
A
Abstract:
The present invention provides a method of improving the performance of the lubricant of an internal combustion engine, said method comprising fuelling an internal combustion engine containing the engine lubricant with a liquid fuel composition comprising:—a base fuel suitable for use in an internal combustion engine; and—one or more poly (hydroxycarboxylic acid) derivative having a terminal amine group having formula (III): [Y—CO[O-A-CO]n—Zp]m—X wherein Y is hydrogen or optionally substituted hydrocarbyl group, A is a divalent optionally substituted hydrocarbyl group, n is from 1 to 100, m is 1 or 2, Z is an optionally substituted divalent bridging group, p is from 0 to 10, and X is terminal amine group or a group carrying a terminal amine group, wherein the terminal amine group is selected from —NR12, wherein R1 is independently selected from hydrogen and a C1-C6 hydrocarbyl group.
Inventors:
Grofs, Adrian Phillip
Kendall, David Roy
McDonald's, Cleve Richard
Smith, susan jane
Kendall, David Roy
McDonald's, Cleve Richard
Smith, susan jane
Application Number:
JP2012546428A
Publication Date:
May 09, 2013
Filing Date:
December 27, 2010
Export Citation:
Assignee:
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BESLOTEN VENNOOTSHAP
International Classes:
C10L1/222; C10L1/04; C10L10/08; C10M133/08; C10M133/16; C10N30/06; C10N40/25
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Hiroyuki Tomita
Osamu Hoshino
Takumi Terachi
Katsuhiko Noguchi
Yasushi Kobayashi
Hiroyuki Tomita
Osamu Hoshino
Takumi Terachi
Katsuhiko Noguchi