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:
Mar. 11, 2025
Filed:
Jun. 08, 2020
Applicant:
Heraeus Deutschland Gmbh & Co. KG, Hanau, DE;
Inventors:
Martina Kemmer, Hanau, DE;
Christian Gebauer, Hanau, DE;
Assignee:
HERAEUS DEUTSCHLAND GMBH & CO. KG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 11/054 (2021.01); C25B 1/04 (2021.01); C25B 9/19 (2021.01); C25B 11/065 (2021.01); C25B 11/067 (2021.01); C25B 11/075 (2021.01); H01M 4/90 (2006.01); H01M 4/92 (2006.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
C25B 11/054 (2021.01); C25B 1/04 (2013.01); C25B 9/19 (2021.01); C25B 11/065 (2021.01); C25B 11/067 (2021.01); C25B 11/075 (2021.01); H01M 4/9016 (2013.01); H01M 4/923 (2013.01); H01M 4/925 (2013.01); H01M 4/926 (2013.01); H01M 2008/1095 (2013.01);
Abstract
The invention relates to a method for preparing a catalyst composition, wherein in an aqueous medium containing an iridium compound, at a pH 9, an iridium-containing solid is deposited on a support material, and the support material loaded with the iridium-containing solid is separated from the aqueous medium and dried, wherein, in the method, the support material loaded with the iridium-containing solid is not subjected to a thermal treatment at a temperature of more than 250° C. for a period of time of longer than 1 hour.