Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuzo Tokunaga0
Takashi Hirasa0
Tomoyo Miyakai0
Yasutaka Akashi0
Yuya Chimoto0
Akifumi Matsubara0
Kohji Takenaka0
Kouichirou Ochi0
...
Date of Patent
April 11, 2023
0Patent Application Number
170202530
Date Filed
September 14, 2020
0Patent Citations
...
Patent Primary Examiner
CPC Code
A liquid developer comprising: a toner particle containing binder resin; a carrier liquid; and a basic toner particle dispersing agent, wherein the basic toner particle dispersing agent is a primary amine, an acid value of the binder resin is at least 10 mg KOH/g, an acid value of a component having a molecular weight of not more than 2,000 contained in the binder resin is not more than 5 mg KOH/g, and a hydroxyl value of the component having a molecular weight of not more than 2,000 contained in the binder resin is not more than 10 mg KOH/g.
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