Patent · US Expired

Perfusion slit chamber for filter-bound sample analyses

US4681853A · kind A · utility

10Cited by
4References
3Claims
0Family size

Inventors

Key dates

Filing dateOct 23, 1985
Grant dateJul 21, 1987
Priority date
Expiry dateOct 23, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/68
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A membrane is supported in a chamber for treating the faces of the membrane with a fluid. The chamber is made from two cover plates clamped together with interior support pegs and valve connections for introducing and removing treatment fluid.

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