The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 18, 2003
Filed:
Jul. 26, 2001
Applicant:
Inventors:
Ernst Drost, Rannenbergring, DE;
Werner Kuhn, Rodenbach, DE;
Meike Roos, Biebergemünd, DE;
Stefan Wieland, Offenbach, DE;
Bernd Kempf, Kleinwallstadt, DE;
Assignee:
dmc2 Degussa Metals Catalysts Cerdec AG, Hanau, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 2/118 ; B32B 3/00 ; B01D 5/322 ; B01D 5/912 ;
U.S. Cl.
CPC ...
B01J 2/118 ; B32B 3/00 ; B01D 5/322 ; B01D 5/912 ;
Abstract
The invention provides a supported metal membrane which contains a metal membrane on a support surface of a porous membrane support. The supported metal membrane is obtainable by applying the metal membrane to the support surface of the membrane support, wherein the pores in the membrane support are sealed, at least in the region of the support surface, prior to applying the metal membrane and are opened by removing the auxiliary substance only after applying the metal membrane.