The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 17, 2023

Filed:

May. 10, 2021
Applicant:

Toshiba Tec Kabushiki Kaisha, Tokyo, JP;

Inventors:

Tsuyoshi Itou, Izunokuni Shizuoka, JP;

Maiko Miyoshi, Izunokuni Shizuoka, JP;

Takafumi Hara, Sunto Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/18 (2006.01); C09D 11/104 (2014.01); C08K 5/053 (2006.01); C08K 5/134 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
C08K 5/18 (2013.01); C08K 3/36 (2013.01); C08K 5/053 (2013.01); C08K 5/134 (2013.01); C09D 11/104 (2013.01);
Abstract

According to one embodiment, a high-definition and decolorable image is formed. A method for producing a colorable material according to an embodiment includes supplying a first solution containing a color developable agent and a first solvent to a color developing agent in the form of a powder which is insoluble in the first solvent so that a first mixture of the first solution and the color developing agent maintains the powder state, and removing the first solvent from the first mixture, thereby obtaining a powder of colorable particles containing the color developable agent and the color developing agent.


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