Manganese oxide particles and process for producing same

US9334580B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9334580-B2
Application numberUS-201113699404-A
CountryUS
Kind codeB2
Filing dateJul 8, 2011
Priority dateAug 19, 2010
Publication dateMay 10, 2016
Grant dateMay 10, 2016

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A manganese oxide particle having a hexagonal crystal structure or an analogous hexagonal crystal structure with an a-axis length of 8.73±1 Å and a c-axis length of 14.86±1 Å. The manganese oxide particle is preferably produced by a process including mixing an aqueous solution containing manganese (II) and an organic compound having a hydroxyl group while in a heated state with an alkali.

First claim

Opening claim text (preview).

The invention claimed is: 1. A manganese oxide particle having a hexagonal crystal structure with an a-axis length of 8.73±1 Å and a c-axis length of 14.86±1 Å, and the manganese oxide particle has a powder XRD (Cu/Kα) pattern showing diffraction peaks at a 2θ angle of at least 11.9±1°, 24.0±1°, and 36.3±1°. 2. The manganese oxide particle according to claim 1 , being substantially free from a dopant element.

Assignees

Inventors

Classifications

  • by d-values or two theta-values, e.g. as X-ray diagram · CPC title

  • C30B7/14Primary

    the crystallising materials being formed by chemical reactions in the solution · CPC title

  • C01G45/02Primary

    Oxides · CPC title

  • by unit-cell parameters, atom positions or structure diagrams · CPC title

  • Oxides · 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 US9334580B2 cover?
A manganese oxide particle having a hexagonal crystal structure or an analogous hexagonal crystal structure with an a-axis length of 8.73±1 Å and a c-axis length of 14.86±1 Å. The manganese oxide particle is preferably produced by a process including mixing an aqueous solution containing manganese (II) and an organic compound having a hydroxyl group while in a heated state with an alkali.
Who is the assignee on this patent?
Yoshida Mami, Suzuoka Kenji, Kato Kazuhiko, and 3 more
What technology area does this patent fall under?
Primary CPC classification C30B7/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 10 2016 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).