Title:
過酸化水素指示材および過酢酸指示材、およびこれを用いる方法
Document Type and Number:
Japanese Patent JP4109201
Kind Code:
B2
Abstract:
The present invention provides a hydrogen peroxide indicator and a peracetic acid indicator that include a substrate on which is disposed an indicator composition that includes at least one of a select group of colorants and a transition metal salt. As a result of exposure to hydrogen peroxide and/or peracetic acid, the colorants change color, and even become colorless, thereby providing an indication of the presence of hydrogen peroxide and/or peracetic acid.
Inventors:
Reed, David M.
Application Number:
JP2003557619A
Publication Date:
July 02, 2008
Filing Date:
October 18, 2002
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
A61L2/26; A01N37/16; A01N59/00; A61L2/28; G01N31/22
Domestic Patent References:
| JP4364174A | ||||
| JP11225790A | ||||
| JP11178904A | ||||
| JP2001013077A | ||||
| JP2003004638A |
Foreign References:
| WO2001040792A1 | ||||
| WO1998046279A1 | ||||
| US5955025 | ||||
| WO2000073783A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Masaya Nishiyama
Takashi Ishida
Tetsuji Koga
Masaya Nishiyama
Previous Patent: JPH04109200
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