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Title:
ENGINE CLEANING COMPOSITION AND ENGINE CLEANING METHOD
Document Type and Number:
Japanese Patent JP2014065861
Kind Code:
A
Abstract:

To provide an engine cleaning composition for removing deposits formed inside an engine, and an engine cleaning method using the composition.

An engine cleaning composition contains a dispersant containing a carboxylic acid and an amine; a chelating agent; a glycol-based solvent having a boiling point of 220°C or more; and a naphthene oil.


Inventors:
HATA YOSHIHARU
KAWAI HIDETOSHI
SAKURAI TAKEO
NISHIURA HIROYUKI
MAEDA CHIKAKO
ICHIYANAGI MASAYUKI
MATSUNAGA MASAAKI
SATO SHIGEHIKO
OGAWA REIKA
Application Number:
JP2012213841A
Publication Date:
April 17, 2014
Filing Date:
September 27, 2012
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
NIPPON CHEMICAL IND
International Classes:
C10M129/26; C10M101/02; C10M107/34; C10M133/04; C10M133/06; C10M169/04; C10N20/00; C10N30/00; C10N40/00
Domestic Patent References:
JPH05500237A1993-01-21
JPS4880104A1973-10-26
JPS6018596A1985-01-30
JP2004067977A2004-03-04
JPH07166885A1995-06-27
JPH07166193A1995-06-27
JPS6018596A1985-01-30
JP2004067977A2004-03-04
JPH07166885A1995-06-27
JPH07166193A1995-06-27
JPH05500237A1993-01-21
JPS4880104A1973-10-26
Attorney, Agent or Firm:
Yusuke Hiraki
Satoshi Fujita
Naomi Shimamura
Iwasaki Masaji



 
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