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:
Apr. 13, 2021
Filed:
May. 19, 2006
Applicant:
Andreas Bulan, Langenfeld, DE;
Inventor:
Andreas Bulan, Langenfeld, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01); H01M 4/90 (2006.01); B22F 7/00 (2006.01); H01M 4/88 (2006.01); B22F 3/02 (2006.01); C25B 11/03 (2021.01); H01M 8/083 (2016.01); H01M 4/04 (2006.01);
U.S. Cl.
CPC ...
H01M 4/8605 (2013.01); B22F 7/004 (2013.01); C25B 11/035 (2013.01); H01M 4/8807 (2013.01); H01M 4/9016 (2013.01); H01M 8/083 (2013.01); B22F 3/02 (2013.01); H01M 4/0404 (2013.01); Y02P 70/50 (2015.11);
Abstract
The invention describes a process for the manufacture of a gas diffusion electrode involving preparing a powder mixture containing at least a catalyst and a binder, applying the powder mixture to an electrically conducting support, and pressing the powder mixture with the electrically conducting support.