Composition for detection and model for evaluation of food packaging material using the same
US8158077B2 · kind B2 · utility
1Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2007 |
| Grant date | Apr 17, 2012 |
| Priority date | — |
| Expiry date | Sep 25, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention provides a composition for detecting an object substance (X). This detection composition contains a gel (Y). The gel (Y) contains a colorable aqueous solution (A) that can be colored upon contact with the object substance (X), and a crosslinked polymer (B). This composition is preferably used to evaluate packaging materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.