Dehydration sensors having buffered inks
US8933291B2 · kind B2 · utility
18Cited by
7References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2010 |
| Grant date | Jan 13, 2015 |
| Priority date | — |
| Expiry date | Jan 6, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/7759
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A dehydration sensor having a stable, printable, buffered-ink composition that enables one to miniaturize the detection zone and permits both buffer and indicator dye to be applied in the same area of a detection zone, without need for a conventional, large buffer pad region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.