Patent · US Active

Battery electrode binder material

US12388089B2 · kind B2 · utility

0Cited by

4References

15Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Michael H. Mitchell · Edina, US
Michael C. Dadalas · Eggenfelden, DE
Mark W. Muggli · West St. Paul, US
Helmut Traunspurger · Julbach, DE
André Streiter · Mühldorf a. Inn, DE
Kevin W. Eberman · Windom, US
Brandon A. Bartling · Woodbury, US

Key dates

Filing date	Sep 7, 2023
Grant date	Aug 12, 2025
Priority date	—
Expiry date	Sep 7, 2043

Classification

Technology area (CPC H)Electricity
CPC primaryH01M4/623
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.