Method and apparatus for monitoring detergent concentration in a decontamination process
US6930493B2 · kind B2 · utility
10Cited by
32References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2004 |
| Grant date | Aug 16, 2005 |
| Priority date | — |
| Expiry date | Aug 31, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/221
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and apparatus for monitoring the concentration of a detergent in a detergent solution. A capacitive sensor is exposed to the detergent solution, and electrical properties of the capacitive sensor are responsive to changes in the concentration of detergent in the detergent solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.