Mixed metal oxide, electrode, and sodium secondary battery
US-9502714-B2 · Nov 22, 2016 · US
Inorganic compounds for lithium-ion conductors
US2023348293A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2023348293-A1 |
| Application number | US-202217732782-A |
| Country | US |
| Kind code | A1 |
| Filing date | Apr 29, 2022 |
| Priority date | Apr 29, 2022 |
| Publication date | Nov 2, 2023 |
| 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 inorganic compound for a Li-ion conductor includes an oxyhalide compound with a chemical composition of MOX where M is at least one of Al, Sc, La, and Y, and X is at least one of F, Cl, Br, and I. Also, the oxyhalide compound has a thermal decomposition start temperature of the oxyhalide compound is greater than a thermal decomposition start temperature of FeOCl and a conductivity that is general equal to or greater than a conductivity of the FeOCl.
First claim
Opening claim text (preview).
1 . An inorganic compound comprising: an oxyhalide compound with a chemical composition of MOX where M is Fe and at least one of Al, Sc, La, and Y, and X is at least one of F, Cl, Br, and I. 2 . (canceled) 3 . The inorganic compound according to claim 1 , wherein a thermal decomposition start temperature of the oxyhalide compound is greater than a thermal decomposition start temperature of FeOCl. 4 . The inorganic compound according to claim 3 , wherein an ionic conductivity of the oxyhalide compound is equal to or greater than an ionic conductivity of FeOCl. 5 . The inorganic compound according to claim 1 further comprising a positive electrode coating layer containing the oxyhalide compound. 6 . (canceled) 7 . The inorganic compound according to claim 5 , wherein a thermal decomposition start temperature of the positive electrode coating layer is greater than a thermal decomposition start temperature of FeOCl. 8 . The inorganic compound according to claim 5 , wherein an ionic conductivity of the positive electrode coating layer is equal to or greater than an ionic conductivity of FeOCl. 9 . An inorganic compound comprising: an oxyhalide compound comprising: a chemical composition of MOX where M is Fe and at least one of Al, Sc, La, and Y, and X is at least one of F, Cl, Br, and I; and a thermal decomposition start temperature of the oxyhalide compound is greater than a thermal decomposition start temperature of FeOCl. 10 . The inorganic compound according to claim 9 , wherein an ionic conductivity of the oxyhalide compound is equal to or greater than an ionic conductivity of FeOCl. 11 . The inorganic compound according to claim 9 further comprising a positive electrode coating layer containing the oxyhalide compound, wherein a thermal decomposition start temperature of the positive electrode coating layer is greater than a thermal decomposition start temperature of FeOCl. 12 . The inorganic compound according to claim 11 , wherein an ionic conductivity of the positive electrode coating layer is equal to or greater than an ionic conductivity of FeOCl. 13 - 20 . (canceled) 21 . The inorganic compound according to claim 1 , wherein M comprises Fe and Al and X is Cl. 22 . The inorganic compound according to claim 1 , wherein M comprises Fe and Sc and X is Cl. 23 . The inorganic compound according to claim 1 , wherein M comprises Fe and La and X is Cl. 24 . The inorganic compound according to claim 1 , wherein M comprises Fe and Y and X is Cl. 25 . The inorganic compound according to claim 1 , wherein M comprises Fe and Al and X is F. 26 . The inorganic compound according to claim 9 , wherein M comprises Fe and Al and X is Cl. 27 . The inorganic compound according to claim 9 , wherein M comprises Fe and Sc and X is Cl. 28 . The inorganic compound according to claim 9 , wherein M comprises Fe and La and X is Cl. 29 . The inorganic compound according to claim 9 , wherein M comprises Fe and Y and X is Cl. 30 . The inorganic compound according to claim 9 , wherein M comprises Fe and Al and X is F.
Assignees
Inventors
Classifications
- C01G49/0018Primary
Mixed oxides or hydroxides, (C01G49/0009 takes precedence) · CPC title
Solid materials · CPC title
by coating on electrode collectors · CPC title
containing halogen atoms, e.g. LiCoOxFy · CPC title
Halides {(C01G49/0018 takes precedence)} · 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 US2023348293A1 cover?
- An inorganic compound for a Li-ion conductor includes an oxyhalide compound with a chemical composition of MOX where M is at least one of Al, Sc, La, and Y, and X is at least one of F, Cl, Br, and I. Also, the oxyhalide compound has a thermal decomposition start temperature of the oxyhalide compound is greater than a thermal decomposition start temperature of FeOCl and a conductivity that is ge…
- Who is the assignee on this patent?
- Toyota Eng & Mfg North America, Toyota Motor Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification C01G49/0018. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Nov 02 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).