Electrode for electrochemical reaction device, membrane electrode assembly, and electrochemical reaction device
US-2024117510-A1 · Apr 11, 2024 · US
Electrode, membrane electrode assembly, electrochemical cell, stack, and electrolyzer
US2024229260A9 · US · A9
| Field | Value |
|---|---|
| Publication number | US-2024229260-A9 |
| Application number | US-202318240780-A |
| Country | US |
| Kind code | A9 |
| Filing date | Aug 31, 2023 |
| Priority date | Oct 3, 2022 |
| Publication date | Jul 11, 2024 |
| Grant date | — |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
An electrode of an embodiment includes: a power feeder layer including an electric conductive material, the power feeder layer including a porous structure including porosity of 40% or more and 60% or less; and a catalyst layer provided on the power feeder layer, the catalyst layer including a porous catalyst layer including a porous precious metal or sheet-like precious metal.
First claim
Opening claim text (preview).
What is claimed is: 1 . An electrode comprising; a power feeder layer including an electric conductive material, the power feeder layer including a porous structure including porosity of 40% or more and 60% or less; and a catalyst layer provided on the power feeder layer, the catalyst layer including a porous catalyst layer including a porous precious metal or sheet-like precious metal. 2 . The electrode according to claim 1 , wherein the power feeder layer is a metal non-woven fabric having the fiber diameter of 1 μm or more and 100 μm or less. 3 . The electrode according to claim 1 , wherein the thickness of the power feeder layer is 50 μm or more and 2000 μm or less. 4 . A membrane electrode assembly using the electrode according to claim 1 . 5 . An electrochemical cell using the electrode according to claim 1 . 6 . A stack using the electrode according to claim 1 . 7 . An electrolyzer using the electrode according to claim 1 .
Assignees
Inventors
Classifications
Ammonia · CPC title
Carbon · CPC title
Metal or alloy · CPC title
- C25B9/23Primary
comprising ion-exchange membranes in or on which electrode material is embedded · CPC title
Electrodes comprising one or more electrocatalytic coatings on a substrate · CPC title
Patent family
Related publications grouped by family.
External sources
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US2024229260A9 cover?
- An electrode of an embodiment includes: a power feeder layer including an electric conductive material, the power feeder layer including a porous structure including porosity of 40% or more and 60% or less; and a catalyst layer provided on the power feeder layer, the catalyst layer including a porous catalyst layer including a porous precious metal or sheet-like precious metal.
- Who is the assignee on this patent?
- Toshiba Kk, Toshiba Energy Systems & Solutions Corp
- What technology area does this patent fall under?
- Primary CPC classification C25B9/23. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Jul 11 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (A9). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).