Patent · US Expired

Membrane and methods of preparing and using same

US5980746A · kind A · utility

9Cited by
16References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1997
Grant dateNov 9, 1999
Priority date
Expiry dateNov 7, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/249959
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention provides a membrane comprising (a) polymer solids comprising 60 wt. % or more of a fully synthetic organic polymer and optionally about 40 wt. % or less of a polymer of natural origin and (b) a cellulose compound which allows for the detection of a biological molecule of interest, wherein the cellulose compound is uniformly distributed throughout the surface of the membrane. The present invention also provides methods of preparing and using such membranes.

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