Patent · US Active

Composite silicone membranes of high separation efficiency

US9539549B2 · kind B2 · utility

18Cited by

39References

16Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Rene Haensel · Dorsten, DE
Hardi Doehler · Goldkronach, DE
Peter Schwab · Bad Dürkheim, DE
Peter Seidensticker · Solingen, DE
Michael Ferenz · Essen, DE
Goetz Baumgarten · Neubiberg, DE
Marina Lazar · Langenselbold, DE
Markus Ungerank · Ansfelden, AT

Key dates

Filing date	Nov 2, 2010
Grant date	Jan 10, 2017
Priority date	—
Expiry date	Aug 5, 2032

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D67/009
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Composite membrane having a separating membrane layer characterized in that a separating membrane layer is produced by curing laterally modified silicone acrylates of the general Formula I

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