Particles for electrophoretic displays

US10308744B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10308744-B2
Application numberUS-201414896835-A
CountryUS
Kind codeB2
Filing dateMay 20, 2014
Priority dateJun 12, 2013
Publication dateJun 4, 2019
Grant dateJun 4, 2019

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  1. Title

    What the patent document calls the invention.

  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.

This invention relates to polymer particles, a process for their preparation, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.

First claim

Opening claim text (preview).

The invention claimed is: 1. Polymer particles for use in electrophoretic devices comprising monomer units of a) at least one ethylenically unsaturated monomer; b) at least one polymerisable ionic liquid (PIL) selected from A to S listed below: PIL Cation Anion A B C D E F G H I J K L M N O

Assignees

Inventors

Classifications

  • characterised by the composition or particle type · CPC title

  • anionic · CPC title

  • Homopolymers or copolymers of acrylates or methacrylates · CPC title

  • containing an azo dye · CPC title

  • Methyl esters {, e.g. methyl (meth)acrylate} · CPC title

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Frequently asked questions

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What does patent US10308744B2 cover?
This invention relates to polymer particles, a process for their preparation, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.
Who is the assignee on this patent?
Merck Patent Gmbh, Univ Belfast
What technology area does this patent fall under?
Primary CPC classification C08F220/18. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 04 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).