The present invention is directed to an electrophoretic dispersion comprising pigment particles dispersed in a solvent or solvent mixture, wherein said pigment particles comprises at least one polymer chain comprising a terminal thiocarbonylthio group, attached to the particle surface. The invention also relates to pigment particles suitable for use in an electrophoretic dispersion and methods for their preparation through a RAFT polymerization technique.

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edited on 20 Sep, 2023

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Patent Citations Received

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US Patent 11762258 Electrically-actuated variable transmission film having very low haze and a visible grid in a clear state

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edited on 14 Sep, 2023

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Patent Citations Received

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US Patent 11754903 Electro-optic assemblies and materials for use therein

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Patent Citations Received

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US Patent 11749218 Method of forming an electro-optic medium

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edited on 26 Jul, 2023

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Patent Citations Received

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US Patent 11708720 Light-modulating electrophoretic device

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=0942864900

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edited on 24 May, 2023

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US Patent 11656524 Electrophoretic display media with network electrodes and methods of making and using the same

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US Patent 09428649 Electrophoretic dispersion US Patent 9428649 Electrophoretic dispersion

Infobox

Patent Number

0942864900

Patent Number

942864900

Edits on 29 Mar, 2023

"Entity importer update"

Golden AI

edited on 29 Mar, 2023

Infobox

Is a

Patent

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

094286490

Date of Patent

August 30, 2016

Patent Application Number

132877040

Date Filed

November 2, 2011

Official Website

https://pdfpiw.uspto.gov/.piw?Docid=094286490

Patent Primary Examiner

‌

Bijan Ahvazi

Edits on 24 Sep, 2022

"Entity importer update"

Golden AI

edited on 24 Sep, 2022

Infobox

Is a

Patent

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

094286490

Date of Patent

August 30, 2016

Patent Application Number

132877040

Date Filed

November 2, 2011

Official Website

https://pdfpiw.uspto.gov/.piw?Docid=094286490

Patent Primary Examiner

‌

Bijan Ahvazi

Edits on 5 Jun, 2022

"Entity importer update"

Golden AI

edited on 5 Jun, 2022

Edits made to:

Infobox (+1 properties)

Infobox

Website URL

https://pdfpiw.uspto.gov/.piw?Docid=09428649

Edits on 8 Jan, 2022

"Created via: Entity Importer"

Golden AI

created this topic on 8 Jan, 2022

Edits made to:

Infobox (+7 properties)

‌

US Patent 09428649 Electrophoretic dispersion

Infobox

Is a

Patent

Patent jurisdiction

United States Patent and Trademark Office

Patent number

09428649

Date of patent

August 30, 2016

Patent application number

13287704

Date Filed

November 2, 2011

Patent primary examiner

‌

Bijan Ahvazi

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