Title:
【発明の名称】試料のpHを表示するpHセンサー、その製造および使用
Document Type and Number:
Japanese Patent JP2003507706
Kind Code:
A
Abstract:
A pH sensor for the visual or optical indication of the pH of a sample. The pH sensor includes a hydrophilic, optionally intrinsically charged or neutral, synthetic membrane and at least one pH indicator dye immobilized thereto, so as to prevent appreciated bleeding of the at least one indicator dye from the synthetic membrane upon immersion in an aqueous liquid.
Inventors:
Bonstain, Lilac
Klitzmann, Amnon
Klitzmann, Amnon
Application Number:
JP2001517148A
Publication Date:
February 25, 2003
Filing Date:
August 03, 2000
Export Citation:
Assignee:
Common Sense Limited
International Classes:
G01N21/80; G01N33/52; G01N31/22; (IPC1-7): G01N31/22; G01N21/80
Foreign References:
| US5217444A | 1993-06-08 | |||
| WO1998007027A1 | 1998-02-19 |
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)