Patent · US Expired

Selectively-permeable membrane and the use thereof

US5534150A · kind A · utility

24Cited by
10References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1994
Grant dateJul 9, 1996
Priority date
Expiry dateMay 17, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2201/06
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A selectively-permeable membrane constituted by a composition comprising starch and a synthetic thermoplastic polymer is used for separating liquid aqueous-organic mixtures by pervaporation.

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