Indicators for detecting the presence of metabolic byproducts from microorganisms
US8425996B2 · kind B2 · utility
12Cited by
34References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2010 |
| Grant date | Apr 23, 2013 |
| Priority date | — |
| Expiry date | Feb 16, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31931
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Polymeric indicator films and pH indicating wraps are provided for visually monitoring, detecting, and/or determining the presence of metabolic byproducts from harmful or potentially harmful microorganisms. Also provided are methods of use and preparation of the polymeric indicator films.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.