Title:
COMPOSITION FOR OXYGEN DETECTION AND OXYGEN DETECTOR
Document Type and Number:
WIPO Patent Application WO/2017/141418
Kind Code:
A1
Abstract:
[Problem] To provide: a composition for oxygen detection, which has excellent oxygen detection characteristic (ability), and which is safer than conventional compositions for oxygen detection, thereby being able to be sealed in packages containing food, pharmaceutical products or the like without anxiety; and an oxygen detector onto which this composition for oxygen detection is applied or printed. [Solution] This composition 2 for oxygen detection contains a redox dye, a food dye, a reducing sugar, an edible reduction promoter and an edible humectant in the composition, and enables quick detection of the presence or absence of oxygen by means of color change. Since this composition 2 for oxygen detection is composed only of food, a pharmaceutical product and edible components allowed to be used for the food or pharmaceutical product, this composition 2 for oxygen detection is safe to the human body.
Inventors:
YAMAZAKI TATSUO (JP)
KASE HIROSHI (JP)
ABE NAOTO (JP)
KASE HIROSHI (JP)
ABE NAOTO (JP)
Application Number:
PCT/JP2016/054815
Publication Date:
August 24, 2017
Filing Date:
February 19, 2016
Export Citation:
Assignee:
TOKIWA SANGYO CO LTD (JP)
International Classes:
G01N31/00
Domestic Patent References:
| WO2015050270A1 | 2015-04-09 | |||
| WO2015008792A1 | 2015-01-22 |
Foreign References:
| JP2009107646A | 2009-05-21 | |||
| JPS568547A | 1981-01-28 | |||
| JP2008069278A | 2008-03-27 | |||
| JP2007183157A | 2007-07-19 |
Other References:
See also references of EP 3428638A4
Attorney, Agent or Firm:
KOHDA, Masahiro (JP)
Download PDF: