ENGINE CLEANING COMPOSITION - TOYOTA MOTOR CO LTD

Title:

ENGINE CLEANING COMPOSITION

Document Type and Number:

WIPO Patent Application WO/2014/050969

Kind Code:

A1

Abstract:

The present invention addresses the problem of providing an engine cleaning composition for removing deposits formed inside an engine. The problem above can be solved by an engine cleaning composition which comprises a dispersant containing a carboxylic acid and an amine, a chelating agent, a glycol-based solvent and naphthene oil.

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Inventors:

KAWAI HIDETOSHI (JP)
HATA YOSHIHARU (JP)
SAKURAI TAKEO (JP)
NISHIURA HIROYUKI (JP)
ICHIYANAGI MASAYUKI (JP)
OGAWA REIKA (JP)
SATO SHIGEHIKO (JP)
MATSUNAGA MASAAKI (JP)

Application Number:

PCT/JP2013/076068

Publication Date:

April 03, 2014

Filing Date:

September 26, 2013

Export Citation:

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Assignee:

TOYOTA MOTOR CO LTD (JP)
KAWAI HIDETOSHI (JP)
HATA YOSHIHARU (JP)
SAKURAI TAKEO (JP)
NISHIURA HIROYUKI (JP)
ICHIYANAGI MASAYUKI (JP)
OGAWA REIKA (JP)
SATO SHIGEHIKO (JP)
MATSUNAGA MASAAKI (JP)

International Classes:

C11D7/24; C10M169/04; C11D7/26; C11D7/32; F02B77/04; C10M105/18; C10M129/42; C10M133/06; C10M159/04; C10N20/00; C10N30/04; C10N40/00

Foreign References:

JPS6018596A	1985-01-30
JP2004067977A	2004-03-04
JP2004515604A	2004-05-27
JPH0680995A	1994-03-22
JPH101699A	1998-01-06
JPH07166885A	1995-06-27
JPH0913065A	1997-01-14
JPH01301923A	1989-12-06
JP2003214268A	2003-07-30

Other References: