Patent · US Expired

Directional flow ion-junction bridge

US5540827A · kind A · utility

5Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1995
Grant dateJul 30, 1996
Priority date
Expiry dateJun 6, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/307
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An ion-junction fibrous bridge and a potentiometric test element incorporating the same, wherein the fibers extending generally along the center-line between two liquid access apertures in the bridge, are readily capable of conducting aqueous liquid through the bridge, and fibers extending at an angle of at least 20 .degree. from said center-line are not readily capable of conducting aqueous liquid.

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