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:
Jan. 26, 2016
Filed:
Jun. 13, 2011
Thomas Turek, Goslar, DE;
Imad Moussallem, Clausthal-Zellerfeld, DE;
Andreas Bulan, Langenfeld, DE;
Norbert Schmitz, Engelskirchen, DE;
Peter Weuta, Leverkusen, DE;
Thomas Turek, Goslar, DE;
Imad Moussallem, Clausthal-Zellerfeld, DE;
Andreas Bulan, Langenfeld, DE;
Norbert Schmitz, Engelskirchen, DE;
Peter Weuta, Leverkusen, DE;
Covestro Duetschland AG, Monheim, DE;
Abstract
A multilayer oxygen consuming electrode having a side facing the oxygen-containing gas and a side facing the alkaline electrolyte, wherein the electrode includes at least one support, and at least two layers containing a catalyst and a hydrophobic material, wherein the outermost layer facing the gas side has a lower proportion of catalyst than the outermost layer facing the electrode side and wherein the proportion of hydrophobic material is not more than 8% by weight based on the total amount of the catalyst the hydrophobic material.