Triazine ring-containing polymer and film-forming composition containing same

US9469729B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9469729-B2
Application numberUS-201514678426-A
CountryUS
Kind codeB2
Filing dateApr 3, 2015
Priority dateNov 1, 2010
Publication dateOct 18, 2016
Grant dateOct 18, 2016

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Abstract

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A polymer containing a repeating unit structure having a triazine ring such as, for example, that which is represented by formula (25): can exhibit alone high heat resistance, high transparency, high refractive index, high solubility and low volume shrinkage; and can be used as a component in a film-forming composition as appropriate.

First claim

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What is claimed is: 1. A copolymeric hyperbranched triazine ring-containing polymer characterized by comprising a recurring unit structure of formula (1) below wherein R, R′, R″ and R′″ are each independently a hydrogen atom, an alkyl group, an alkoxy group, an aryl group or an aralkyl group; Ar 1 and Ar 2 differ from each other and Ar 1 and Ar 2 are at least one sele…

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What does patent US9469729B2 cover?
A polymer containing a repeating unit structure having a triazine ring such as, for example, that which is represented by formula (25): can exhibit alone high heat resistance, high transparency, high refractive index, high solubility and low volume shrinkage; and can be used as a component in a film-forming composition as appropriate.
Who is the assignee on this patent?
Nissan Chemical Ind Ltd
What technology area does this patent fall under?
Primary CPC classification C08G73/0644. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Oct 18 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).