Silica composition

US9528010B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9528010-B2
Application numberUS-201214007376-A
CountryUS
Kind codeB2
Filing dateMar 26, 2012
Priority dateMar 28, 2011
Publication dateDec 27, 2016
Grant dateDec 27, 2016

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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 purpose of the present invention is to provide an additive for a solvent-based coating material which has high coating material product stability when added to a solvent-based coating material and whereby the resulting coating film has excellent abrasion resistance. Specifically, the present invention provides a silica composition containing silica coated with a cationic surfactant represented by a specific structure, and also provides a solvent-based coating material composition comprising the silica composition.

First claim

Opening claim text (preview).

The invention claimed is: 1. A solvent-based coating composition comprising an additive and a coating resin, wherein the additive consists of a silica composition consisting of colloidal silica coated with a cationic surfactant represented by formula (1) below dispersed in an organic solvent selected from the group consisting of ester solvents, ketone solvents, hydrocarbon solvents and a mixture thereof,…

Assignees

Inventors

Classifications

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C09D7/1225Primary

    Chemistry & Metallurgy · mapped topic

  • Operations & Transport · mapped topic

  • Chemistry & Metallurgy · mapped topic

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Frequently asked questions

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What does patent US9528010B2 cover?
The purpose of the present invention is to provide an additive for a solvent-based coating material which has high coating material product stability when added to a solvent-based coating material and whereby the resulting coating film has excellent abrasion resistance. Specifically, the present invention provides a silica composition containing silica coated with a cationic surfactant represen…
Who is the assignee on this patent?
Kondo Yoshihide, Shirai Hiroaki, Adeka Corp
What technology area does this patent fall under?
Primary CPC classification C09D7/1225. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 27 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).