Patent · US Active

Thin film pervaporation membranes

US9339771B2 · kind B2 · utility

0Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2010
Grant dateMay 17, 2016
Priority date
Expiry dateDec 21, 2032

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2325/04
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to novel pervaporation membranes comprising a porous support layer upon which a thin coating is applied. More specifically, the present invention provides pervaporation membranes with an improved performance by applying an aggregate filled PTMSP coating with a maximal thickness of 25 μm onto the porous support. The present invention further relates to methods of the manufacturing of such pervaporation membranes.

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