Composite composition of inorganic oxide particles and silicone resin, method of manufacturing the same, transparent composite, and method of manufacturing the same

US9150698B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9150698-B2
Application numberUS-201414576945-A
CountryUS
Kind codeB2
Filing dateDec 19, 2014
Priority dateJul 16, 2010
Publication dateOct 6, 2015
Grant dateOct 6, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A method of manufacturing a composite composition, having: bonding a dispersant to the surfaces of inorganic oxide particles to provide dispersibility in a hydrophobic solvent to the inorganic oxide particles, and then dispersing the inorganic oxide particles in a hydrophobic solvent; substituting the dispersant bonded to the surfaces of the inorganic oxide particles with a surface modifier, which is a polydimethylsiloxane-skeleton polymer having one functional group at one terminal end, in the hydrophobic solvent in which the organic oxide particles are dispersed to bond the functional group of the polydimethylsiloxane-skeleton polymer to the surfaces of the inorganic oxide particles; and conjugating a silicone resin and the inorganic oxide particles obtained in the previous step, wherein the surface thereof is modified by bonding the polydimethylsiloxane-skeleton polymer having one functional group at one terminal end thereof, to obtain a composite composition.

First claim

Opening claim text (preview).

We claim: 1. A composite composition comprising an inorganic oxide particle having an average dispersed particle diameter of 1 nm to 20 nm and a silicone resin, wherein one functional group of a surface modifier which is a polydimethylsiloxane-skeleton polymer having one functional group at one terminal end is bonded to the surface of the inorganic oxide particle to modify the surface, the polydimethylsiloxane-skeleton polymer has a straight-chain structure, and the surface mo…

Assignees

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Classifications

  • B82Y30/00Primary

    Operations & Transport · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9150698B2 cover?
A method of manufacturing a composite composition, having: bonding a dispersant to the surfaces of inorganic oxide particles to provide dispersibility in a hydrophobic solvent to the inorganic oxide particles, and then dispersing the inorganic oxide particles in a hydrophobic solvent; substituting the dispersant bonded to the surfaces of the inorganic oxide particles with a surface modifier, wh…
Who is the assignee on this patent?
Sumitomo Osaka Cement Co Ltd, Univ Kyoto
What technology area does this patent fall under?
Primary CPC classification B82Y30/00. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Oct 06 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).