Ceramic base material, ceramic support, and separation membrane complex
US-2024399316-A1 · Dec 5, 2024 · US
Proton conductor and membrane electrode assembly
US10763531B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10763531-B2 |
| Application number | US-201816195857-A |
| Country | US |
| Kind code | B2 |
| Filing date | Nov 20, 2018 |
| Priority date | Dec 12, 2017 |
| Publication date | Sep 1, 2020 |
| Grant date | Sep 1, 2020 |
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.
A proton conductor of the present disclosure has a composition formula of BaaZr1-x-yYbxNiyO3-δ (0.95≤a≤1.05, 0.1≤x≤0.4, and 0.15≤y≤0.30).
First claim
Opening claim text (preview).
What is claimed is: 1. A proton conductor having a composition formula of Ba a Zr 1-x-y Yb x Ni y O 3-δ (0.95≤a≤1.05, 0.1≤x≤0.4, and 0.15≤y≤0.30). 2. The proton conductor according to claim 1 , wherein Ni is present at a solid solubility limit of Ni in the proton conductor. 3. The proton conductor according to claim 1 , wherein a in the composition formula satisfies 0.95≤a≤1.00. 4. The proton conductor according to claim 1 , wherein y in the composition formula satisfies 0.20≤y≤0.30. 5. A membrane electrode assembly comprising: a solid electrolyte membrane including the proton conductor according to claim 1 ; and an electrode including at least Ni and being in contact with the solid electrolyte membrane. 6. The membrane electrode assembly according to claim 5 , wherein the solid electrolyte membrane includes NiO. 7. The membrane electrode assembly according to claim 5 , wherein the electrode includes a proton conductor having a composition formula of Ba a Zr 1-x-y Yb x Ni y O 3-δ (0.95≤a≤1.05, 0.1≤x≤0.4, and 0.15≤y≤0.30).
Assignees
Inventors
Classifications
based on zirconium oxide · CPC title
Materials characterised by the absence of phases other than the main phase, i.e. single phase materials · CPC title
Mixing media, e.g. organic solvents · CPC title
High energy or reactive ball milling · CPC title
Nickel oxides, nickalates, or oxide-forming salts thereof · 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 US10763531B2 cover?
- A proton conductor of the present disclosure has a composition formula of BaaZr1-x-yYbxNiyO3-δ (0.95≤a≤1.05, 0.1≤x≤0.4, and 0.15≤y≤0.30).
- Who is the assignee on this patent?
- Panasonic Ip Man Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification C04B35/488. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Sep 01 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).