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:
Aug. 06, 2024
Filed:
Mar. 08, 2021
Applicant:
Reinz-dichtungs-gmbh, Neu-Ulm, DE;
Inventors:
Assignee:
REINZ-DICHTUNGS-GMBH, Neu-Ulm, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/026 (2016.01); B23K 26/0622 (2014.01); B23K 101/36 (2006.01); H01M 8/18 (2006.01);
U.S. Cl.
CPC ...
H01M 8/026 (2013.01); B23K 26/0624 (2015.10); H01M 8/188 (2013.01); B23K 2101/36 (2018.08);
Abstract
The present disclosure relates to a separator plate for an electrochemical system, wherein the separator plate has, at least in some regions, periodic surface structures with a mean spatial period of less than 10 μm. The disclosure additionally relates to a method for producing a separator plate for an electrochemical system, comprising the steps: providing a separator plate; irradiating the separator plate by means of a pulsed laser, wherein a pulse duration of the laser pulses is less than 1 ns; and creating periodic surface structures on the separator plate by way of the laser radiation.