Oxygen detecting agent composition, and molded article, sheet, packaging material for oxygen scavenger, and oxygen scavenger using the same
US10989666B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jan 15, 2016 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | Sep 28, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N31/225
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The oxygen detecting agent composition according to the present invention includes a redox dye, a reducing agent and a basic substance, wherein the redox dye is an iron blue pigment and the reducing agent is lactose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.