Patent · US Active

Electrochemical cell chromium poisoning prevention materials

US12051830B2 · kind B2 · utility

0Cited by

9References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Soo Kim · Cambridge, US
Tilman Miehle · Weingarten, DE
Andrea Di Benedetto · Petershöfe, DE
Karl-Otto Englert · Gundelsheim, DE
Mordechai KORNBLUTH · Watertown, US
Jonathan Mailoa · Cambridge, US
Charles TUFFILE · Swansea, US

Key dates

Filing date	Mar 30, 2022
Grant date	Jul 30, 2024
Priority date	—
Expiry date	Mar 30, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrochemical cell component including a bulk portion and a surface portion comprising a chromium getter multi-elemental oxide material having a formula (I): AxByOz (I), where A is Ba, Ca, Cr, Mg, or Sr, B is Al, Bi, C, Co, Cr, Fe, Mn, Ni, Ti, Y, or Zn, x is a number selected from 1 to 8, y is a number selected from 1 to 64, and z is a number selected from 1 to 103, the multi-elemental oxide being configured to prevent chromium poisoning of the component.

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