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:
Oct. 28, 2025
Filed:
May. 31, 2022
Applicant:
Shofu Inc., Kyoto, JP;
Inventors:
Kazumichi Nonaka, Kyoto, JP;
Shuhei Takahashi, Kyoto, JP;
Assignee:
SHOFU INC., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/48 (2006.01); C04B 35/64 (2006.01);
U.S. Cl.
CPC ...
C04B 35/48 (2013.01); C04B 35/64 (2013.01); C04B 2235/3246 (2013.01); C04B 2235/6562 (2013.01);
Abstract
[Problem] A technique for improving translucency in order to prepare a zirconia sintered body having high translucency without using special equipment, has been required. [Solution] To provide A sintering method for a dental zirconia calcined body containing 5.5 mol % to 7.0 mol % of a stabilizer,