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.
Patent No.:
Date of Patent:
May. 14, 2024
Filed:
Jul. 13, 2023
Applicant:
Tomatec Co., Ltd., Osaka, JP;
Inventors:
Jun Fujiwara, Osaka, JP;
Tatsuo Matoda, Osaka, JP;
Assignee:
TOMATEC CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/00 (2006.01); C01G 37/02 (2006.01); C01G 37/033 (2006.01); C09C 1/04 (2006.01); C09C 1/34 (2006.01);
U.S. Cl.
CPC ...
C01G 37/02 (2013.01); C01G 37/033 (2013.01); C09C 1/043 (2013.01); C09C 1/346 (2013.01); C01P 2002/70 (2013.01);
Abstract
A Cu—Cr—Zn—O based pigment includes a Cu—Cr—O based oxide and Zn derived from a zinc oxide added as a modifying oxide and solid-dissolved in the Cu—Cr—O based oxide. The Cu—Cr—Zn—O based pigment has a composition formula of aCuO·bCrO·cZnO (mol %), in which 0.1≤c≤5, 45≤a+c≤55, and 45≤b≤55 (a+b+c=100).