Water contact indicator
US8182914B2 · kind B2 · utility
1Cited by
15References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 1, 2010 |
| Grant date | May 22, 2012 |
| Priority date | — |
| Expiry date | Sep 10, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31993
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention discloses an adhesive article. The adhesive article comprises a first layer comprising a fluid transport substrate, comprising a low molecular weight hydrophilic polymer resin, the first layer having a first major surface and a second major surface. The adhesive article additionally comprises a second layer comprising a fluid transportable ink, the second layer being associated with the second major surface of the second layer. The adhesive article also comprises an adhesive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.