Patent · US Expired

Multi-component composite membrane and method for preparing the same

US7087269B2 · kind B2 · utility

10Cited by
28References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2001
Grant dateAug 8, 2006
Priority date
Expiry dateJul 7, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/266
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to a multi-component composite separate membrane and a method for preparing the same, and to a multi-component composite membrane comprising a support layer and active layers, wherein the support layer is located between the active layers.

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