Dehydrogenation catalyst and method for producing the same

US8993476B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8993476-B2
Application numberUS-201314050441-A
CountryUS
Kind codeB2
Filing dateOct 10, 2013
Priority dateOct 30, 2012
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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 method for producing a dehydrogenation catalyst including an immersion step of impregnating an alumina layer of an alumina carrier with a platinum solution containing hexahydroxo platinate (IV) ions with an immersion method, wherein the alumina carrier has the alumina layer formed by anodic oxidation on at least a part of the surface of an aluminum support; and a calcination step of calcining the alumina carrier subjected to the immersion step to provide a dehydrogenation catalyst.

First claim

Opening claim text (preview).

What is claimed is: 1. A dehydrogenation catalyst in which platinum is supported on an alumina carrier having an alumina layer formed by anodic oxidation on at least a part of the surface of an aluminum support, wherein when the alumina layer is divided equally into three parts in the layer thickness direction and the parts are designated as a first region, a second region, and a third region in order from the outside, the mass ratio of platinum atoms to aluminum atoms in the firs…

Assignees

Inventors

Classifications

  • B01J23/42Primary

    Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Cross-Sectional Technologies · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8993476B2 cover?
A method for producing a dehydrogenation catalyst including an immersion step of impregnating an alumina layer of an alumina carrier with a platinum solution containing hexahydroxo platinate (IV) ions with an immersion method, wherein the alumina carrier has the alumina layer formed by anodic oxidation on at least a part of the surface of an aluminum support; and a calcination step of calcining…
Who is the assignee on this patent?
Jx Nippon Oil & Energy Corp
What technology area does this patent fall under?
Primary CPC classification B01J23/42. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 31 2015 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).