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:
Apr. 01, 2025
Filed:
Dec. 16, 2020
Applicant:
Dic Corporation, Tokyo, JP;
Inventors:
Shaowei Yang, Qingdao, CN;
Minoru Tabuchi, Chiba, JP;
Jianjun Yuan, Chiba, JP;
Cheng Liu, Qingdao, CN;
Meng Li, Qingdao, CN;
Wei Zhao, Qingdao, CN;
Jian Guo, Qingdao, CN;
Assignee:
DIC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/488 (2006.01); C04B 35/64 (2006.01);
U.S. Cl.
CPC ...
C04B 35/488 (2013.01); C04B 35/64 (2013.01); C04B 2235/3246 (2013.01); C04B 2235/3256 (2013.01); C04B 2235/656 (2013.01); C04B 2235/781 (2013.01); C04B 2235/94 (2013.01); C04B 2235/95 (2013.01);
Abstract
It relates to zirconia particles containing molybdenum and each having a polyhedron shape. The molybdenum is preferably unevenly distributed in surface layers of the zirconia particles. It also relates to a method for producing the zirconia particles. The method includes mixing a zirconium compound and a molybdenum compound to form a mixture and firing the mixture.