Method and device for identifying volatile substances in solution
US7390673B2 · kind B2 · utility
0Cited by
7References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2002 |
| Grant date | Jun 24, 2008 |
| Priority date | — |
| Expiry date | Mar 13, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/25875
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a method for fluorimetrically or photometrically identifying gaseous substances or substances, which can be converted into a gaseous state, in samples. Decomposition reactions, optional purification steps, and detection can be carried out in a cell, which comprises one or more ion-permeable membranes, in a user-friendly and selective manner without losing any substances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.