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. 12, 2025
Filed:
Sep. 07, 2023
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Michael H Mitchell, Edina, MN (US);
Michael C. Dadalas, Burghausen, DE;
Mark W. Muggli, Emmerting, DE;
Helmut Traunspurger, Julbach, DE;
André Streiter, Muehldorf, DE;
Kevin W. Eberman, St. Paul, MN (US);
Brandon A. Bartling, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
H01M 4/625 (2013.01); H01M 4/623 (2013.01);
Abstract
Methods of preparing a dry powder blend co-coagulating conductive carbon black particles and fibrillizable polytetrafluoroethylene particles from an aqueous dispersion and drying the co-coagulate are described. Dry powders prepared by such methods and electrodes prepared from such powders are also described.