Film having metallic luster, article having said film formed thereon, and manufacturing method for film having metallic luster

US10392529B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10392529-B2
Application numberUS-201314418799-A
CountryUS
Kind codeB2
Filing dateJul 31, 2013
Priority dateJul 31, 2012
Publication dateAug 27, 2019
Grant dateAug 27, 2019

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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.

A film having a metallic luster is easier to manufacture and exhibits little degradation over time, an article having the film formed thereon, and a manufacturing method for the film having a metallic luster. The film, which has a metallic luster, according to one aspect of the present invention, is characterized by containing a thiophene polymer. The manufacturing method for the film which has a metallic luster, according to another aspect of the present invention, is characterized by a thiophene being polymerized using an oxidizing agent and made into a solution containing the thiophene polymer, and then coating and drying the solution containing the thiophene polymer on an article. The article having the film which has a metallic luster formed thereon, according to another aspect of the present invention, is characterized by containing a thiophene polymer.

First claim

Opening claim text (preview).

What is claimed is: 1. A film having a metallic luster, said film comprising a thiophene polymer having a distribution peak of weight-average molecular weight of from 200-30000, is doped with at least one of a perchlorate ion, chloride ion and para toluene sulfonic acid ion and is polymerized by chemical polymerization from at least one of alkoxy thiophene and alkyl thiophene, whose number of carbon is 1 or 2, wherein said thiophene polymer has a layer-like orientational regular structure which is formed by said chemical polymerization and three peaks are derived from said layer-like orientational regular structure of said thiophene polymer in the range from 5 to 30 degrees by X-ray diffraction measurement. 2. A film having a metallic luster, said film comprising a thiophene polymer having a distribution peak of weight-average molecular weight of from 200-30000, is doped with at least one of a perchlorate ion and chloride ion and is polymerized by chemical polymerization from at least one of alkoxy thiophene and alkyl thiophene, whose number of carbon is 1 or 2, wherein said thiophene polymer has a layer-like orientation regular structure which is formed by said chemical polymerization and three peaks are derived from said layer-like orientational regular structure of said thiophene polymer in the range from 5 to 30 degrees by X-ray diffraction measurement. 3. The film having a metallic luster according to claim 1 , wherein said thiophene comprises 3-methoxythiophene.

Assignees

Inventors

Classifications

  • with low-molecular weight dopants · CPC title

  • Chemical oxidative coupling reactions, e.g. with FeCl3 · CPC title

  • Glass · CPC title

  • C08G61/126Primary

    with a five-membered ring containing one sulfur atom in the ring · CPC title

  • Saturated aliphatic units · CPC title

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What does patent US10392529B2 cover?
A film having a metallic luster is easier to manufacture and exhibits little degradation over time, an article having the film formed thereon, and a manufacturing method for the film having a metallic luster. The film, which has a metallic luster, according to one aspect of the present invention, is characterized by containing a thiophene polymer. The manufacturing method for the film which has…
Who is the assignee on this patent?
Univ Chiba Nat Univ Corp
What technology area does this patent fall under?
Primary CPC classification C08G61/126. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 27 2019 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).