Oxidation method

US9028586B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9028586-B2
Application numberUS-201113339723-A
CountryUS
Kind codeB2
Filing dateDec 29, 2011
Priority dateDec 29, 2011
Publication dateMay 12, 2015
Grant dateMay 12, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention relates to a novel process for producing metal composites by internal oxidation.

First claim

Opening claim text (preview).

The invention claimed is: 1. A process for producing cadmium-free materials based on silver, comprising: providing a first alloy comprising silver and at least one oxidizable alloying element, the first alloy being free from cadmium; enlarging the surface area of the first alloy to give a second alloy; performing a first heat treatment of the second alloy to give a third alloy, with the first heat treatment being carried out in a reducing atmosphere; and performing a second…

Assignees

Inventors

Classifications

  • C22C1/1078Primary

    Chemistry & Metallurgy · mapped topic

  • C22C1/00Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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Frequently asked questions

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What does patent US9028586B2 cover?
The present invention relates to a novel process for producing metal composites by internal oxidation.
Who is the assignee on this patent?
Kempf Bernd, Wiehl Gunther, Roth Werner, and 4 more
What technology area does this patent fall under?
Primary CPC classification C22C1/1078. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue May 12 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).