US Patent 9939747 Developing agent and method for producing the same
Patent 9939747 was granted and assigned to Toshiba on April, 2018 by the United States Patent and Trademark Office.
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Patent abstract
A method for producing a developing agent including preparing a dispersion liquid containing first fine particles containing a binder resin and second fine particles containing a color developable compound, a color coupler, and a color eraser, and aggregating the first and second fine particles in the dispersion liquid to form aggregated particles.
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Patent Inventor Names
Takahito Kabai0
Tsuyoshi Itou0
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US Patent 09939747 Developing agent and method for producing the same US Patent 9939747 Developing agent and method for producing the same
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Patent Number
09939747
Patent Number
9939747
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US Patent 09939747 Developing agent and method for producing the same
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Patent applicant
Current assignee
Patent jurisdiction
Patent number
09939747
Date of patent
April 10, 2018
Patent application number
15296521
Date Filed
October 18, 2016
Patent primary examiner
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