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. 09, 2024
Filed:
Feb. 23, 2022
Applicant:
Eisenhuth Gmbh & Co. KG, Osterode, DE;
Inventors:
Thorsten Derieth, Weeze, DE;
Thorsten Hickmann, Osterode, DE;
Assignee:
EISENHUTH GMBH & CO. KG, Osterode, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2016.01); H01M 8/0213 (2016.01); H01M 8/0221 (2016.01); H01M 8/0226 (2016.01); H01M 8/0247 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0226 (2013.01); H01M 8/0213 (2013.01); H01M 8/0221 (2013.01); H01M 8/0247 (2013.01);
Abstract
For continuously producing a band-shaped plate material from plastic filled with electrically conductive particles, which can be sub-divided into bipolar separator plates or blanks for bipolar separator plates, the particles and the plastic are compounded into a compound, the compound is ground into a powder, the powder is spread out into a preform, and the preform is, preferably isobarically, hot-pressed between a lower belt and an upper belt of a double belt press into a plate material.