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. 24, 2023
Filed:
Dec. 26, 2018
Applicant:
Kuraray Noritake Dental Inc., Kurashiki, JP;
Inventors:
Shinichiro Kato, Aichi, JP;
Yoshihisa Ito, Aichi, JP;
Assignee:
KURARAY NORITAKE DENTAL INC., Kurashiki, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/486 (2006.01); A61C 13/083 (2006.01); A61C 13/00 (2006.01);
U.S. Cl.
CPC ...
C04B 35/486 (2013.01); A61C 13/0022 (2013.01); A61C 13/083 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/9661 (2013.01); Y10T 428/12229 (2015.01);
Abstract
The present invention provides a zirconia pre-sintered body that develops the preferable shade with a short firing time. The present invention relates to a zirconia pre-sintered body comprising zirconia that comprises predominantly monoclinic, and a stabilizer capable of inhibiting a phase transformation of zirconia, the zirconia pre-sintered body satisfying the following conditions: