Patent · US Expired

Hydride gas detecting tape

US6217827A · kind A · utility

4Cited by
10References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1999
Grant dateApr 17, 2001
Priority date
Expiry dateMar 25, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/17
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A substrate such as a porous tape coated with an adsorbent and impregnated with a processing solution which includes a silver salt, an organic acid such as benzenetricarboxylic acid or benzenesulfonic acid (with or without the addition of nitric acid) and a glycol is a sensitive detecting means for hydride gases and is stable upon exposure to light.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.