Precious metal clay regeneration solution and method for regenerating precious metal clay

US9868669B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9868669-B2
Application numberUS-201615271532-A
CountryUS
Kind codeB2
Filing dateSep 21, 2016
Priority dateSep 25, 2015
Publication dateJan 16, 2018
Grant dateJan 16, 2018

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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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Abstract

Official abstract text for this publication.

A precious metal clay regeneration solution contains water and a liquid paraffin, in which an amount of the liquid paraffin is more than or equal to 0.12 parts by mass and less than or equal to 60 parts by mass with respect to 100 parts by mass of the water. A method for regenerating precious metal clay includes a step of bringing water and a liquid paraffin into contact with a solidified precious metal clay, in which an amount of the liquid paraffin is more than or equal to 0.12 parts by mass and less than or equal to 60 parts by mass with respect to 100 parts by mass of the water.

First claim

Opening claim text (preview).

What is claimed is: 1. A precious metal clay regeneration solution comprising water, a liquid paraffin, lower alcohols, and a surface active agent, wherein an amount of the liquid paraffin is more than or equal to 0.12 parts by mass and less than or equal to 60 parts by mass with respect to 100 parts by mass of the water, wherein an amount of the lower alcohols is more than or equal to 5 mass % and less than or equal to 50 mass % with respect to a total amount of the precious metal clay regeneration solution, wherein an amount of the surface active agent is more than or equal to 0.1 mass % and less than or equal to 30 mass % with respect to the total amount of the precious metal clay regeneration solution, and wherein the liquid paraffin is a chain saturated hydrocarbon having 20 or more carbon atoms. 2. A method for regenerating precious metal clay comprising a step of bringing a precious metal clay regeneration solution into contact with a solidified precious metal clay, wherein the precious metal clay regeneration solution includes water, a liquid paraffin, lower alcohols, and a surface active agent, wherein an amount of the liquid paraffin is more than or equal to 0.12 parts by mass and less than or equal to 60 parts by mass with respect to 100 parts by mass of the water, wherein an amount of the lower alcohols is more than or equal to 5 mass % and less than or equal to 50 mass % with respect to a total amount of the precious metal clay regeneration solution, wherein an amount of the surface active agent is more than or equal to 0.1 mass % and less than or equal to 30 mass % with respect to the total amount of the precious metal clay regeneration solution, and wherein the liquid paraffin is a chain saturated hydrocarbon having 20 or more carbon atoms.

Assignees

Inventors

Classifications

  • Silver oxides · CPC title

  • C04B33/04Primary

    Clay; Kaolin · CPC title

  • Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite · CPC title

  • Metallic materials (A44C27/006 takes precedence) · CPC title

  • Metallic constituents or additives not added as binding phase · CPC title

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What does patent US9868669B2 cover?
A precious metal clay regeneration solution contains water and a liquid paraffin, in which an amount of the liquid paraffin is more than or equal to 0.12 parts by mass and less than or equal to 60 parts by mass with respect to 100 parts by mass of the water. A method for regenerating precious metal clay includes a step of bringing water and a liquid paraffin into contact with a solidified preci…
Who is the assignee on this patent?
Mitsubishi Materials Corp
What technology area does this patent fall under?
Primary CPC classification C04B33/04. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jan 16 2018 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).