USPTO Patent Granted for Electrochemical Cell Electrode Catalyst Production
Summary
The USPTO has granted a patent (US12586795B2) for a method of producing catalyst materials for electrochemical cell electrodes. The method involves doping carbon materials with nitrogen using specific chemical processes and temperature ranges. The patent was granted to Bayerische Motoren Werke Aktiengesellschaft.
What changed
The United States Patent and Trademark Office (USPTO) has granted patent US12586795B2 to Bayerische Motoren Werke Aktiengesellschaft for a novel method of producing catalyst materials for electrochemical cell electrodes. The patented method details specific processes for doping carbon materials with nitrogen atoms, including contact with urea at 750-850°C, or contact with cyanamide or melamine at 550-650°C for oxidized carbon materials. This patent is related to advancements in battery technology and electrode performance.
This patent grant represents a new intellectual property right for a specific manufacturing process. While not a regulatory rule imposing obligations on other entities, it signifies innovation in the field of energy storage materials. Companies operating in battery manufacturing or related chemical processes should be aware of this granted patent to ensure they are not infringing on the intellectual property. No immediate compliance actions are required for other entities, but awareness of this patent is recommended for R&D and legal departments.
Source document (simplified)
Method for producing a catalyst material for an electrode of an electrochemical cell
Grant US12586795B2 Kind: B2 Mar 24, 2026
Assignee
Bayerische Motoren Werke Aktiengesellschaft
Inventors
Alin Orfanidi, Sebastian Ott, Peter Strasser
Abstract
A method for producing a catalyst material for an electrode of an electrochemical cell includes doping a carbon material with nitrogen atoms, where the doping includes: bringing a carbon material into contact with urea at a temperature in a temperature range from 750° C. to 850° C.; bringing an oxidized carbon material into contact with cyanamide at a temperature in a temperature range from 550° C. to 650° C.; or bringing an oxidized carbon material into contact with melamine at a temperature in a temperature range from 550° C. to 650° C.
CPC Classifications
C01B 32/20 H01M 4/926 H01M 4/801 H01M 2004/8689
Filing Date
2021-07-09
Application No.
18017320
Claims
14
Named provisions
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