Patent · US Expired

Method and device for identifying volatile substances in solution

US7390673B2 · kind B2 · utility

0Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2002
Grant dateJun 24, 2008
Priority date
Expiry dateMar 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.