Water contact indicator
US7732046B2 · kind B2 · utility
7Cited by
16References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2004 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Nov 11, 2024 |
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.