Patent · US Expired

Hydrophobic coated membranes

US5527672A · kind A · utility

8Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 1994
Grant dateJun 18, 1996
Priority date
Expiry dateOct 24, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S436/81
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A portion of a hydrophobic membrane, having an unknown concentration of a first molecule in a sample bound to its surface, is incubated with a second molecule that selectively binds to the first molecule so as to allow determination of its concentration. The membrane is first coated with the first molecule and then dried to render the uncoated portion nonwettable with water. The labeled second molecule selectively binds to the first molecule in the absence of a blocking agent on the membrane.

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