Gas detection method and system
US7981364B2 · kind B2 · utility
2Cited by
15References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 6, 2005 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | May 21, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25875
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
There is disclosed a method of operating a colorimetric gas detector system that comprises a substrate (1) bearing a material (12) that can react with a target gas to produce a change in the wavelength of radiation absorbed or transmitted by the material (“color-change material”). The method involves:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.