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Title:
CHLORINE-REMOVING AGENT, METHOD FOR REMOVING CHLORINE USING THE SAME, AND COMPOSITION CONTAINING THE SAME
Document Type and Number:
Japanese Patent JP2007211080
Kind Code:
A
Abstract:

To provide a chlorine-removing agent which removes free chlorine from a material containing the same and holds the removed free chlorine.

The chlorine-removing agent comprises a compound represented by general formula (1) or (2) (wherein R1represents a 10-18C alkyl group or the like; S represents an integer of 2 or 3; m and n are each represent a number of 1-3; M1represents an alkali or alkaline earth metal atom, or an alkanolamine residue; x represents the valence number of M1; and y represents an integer of 1 or 2).

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
SHINODA TOSHIHIRO
Application Number:
JP2006030815A
Publication Date:
August 23, 2007
Filing Date:
February 08, 2006
Export Citation:
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Assignee:
KAWAKEN FINE CHEMICALS CO
International Classes:
C11D1/10; A61K8/365; A61K8/44; A61Q5/02; C11D3/33
Domestic Patent References:
JPH05146785A1993-06-15
JPH09267089A1997-10-14
JPS6227094A1987-02-05
JPS6063300A1985-04-11
JP2003505406A2003-02-12
JP2002504113A2002-02-05
JP2004501289A2004-01-15
JPH10279632A1998-10-20
JP2003147399A2003-05-21
JP2003096435A2003-04-03
Other References:
JPN6012052414; 東京都水道局<よくある質問> , 20120928
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Kazuyuki Nishidate
Tetsuji Koga
Masaya Nishiyama