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Title:
LAUNDERING PRETREATMENT COMPOSITION FOR CLOTHING
Document Type and Number:
WIPO Patent Application WO/2003/010276
Kind Code:
A1
Abstract:
A laundering pretreatment composition for clothing which brings about an excellent cleaning effect when clothes to be cleaned are coated therewith and then laundered. It comprises (a) a surfactant, (b) a chelating agent having a specific calcium−trapping amount and a specific calcium stability constant and having a molecular weight of 1,000 or lower, (c) water, and (d) an alkali in respective specific proportions, and has a pH at 20°C of 7.5 to 12.

Inventors:
ISHIKAWA AKIRA (JP)
ITO MASATSUGU (JP)
IDE KAZUTOSHI (JP)
NISHIMURA HIROSHI (JP)
Application Number:
PCT/JP2002/007441
Publication Date:
February 06, 2003
Filing Date:
July 23, 2002
Export Citation:
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Assignee:
KAO CORP (JP)
ISHIKAWA AKIRA (JP)
ITO MASATSUGU (JP)
IDE KAZUTOSHI (JP)
NISHIMURA HIROSHI (JP)
International Classes:
C11D1/75; C11D3/10; C11D3/33; D06L1/16; C11D10/02; C11D11/00; C11D17/00; C11D17/08; (IPC1-7): C11D17/08; C11D3/33; C11D3/04
Foreign References:
JPS636097A1988-01-12
JP2000008099A2000-01-11
JPH11106800A1999-04-20
JPH115997A1999-01-12
EP0426876A11991-05-15
JPH1046195A1998-02-17
JPH1161196A1999-03-05
JPH10298599A1998-11-10
Other References:
See also references of EP 1411113A4
None
Attorney, Agent or Firm:
Furuya, Kaoru (2-17-8 Nihonbashi-Hamach, Chuo-ku Tokyo, JP)
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