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. 30, 2019
Filed:
Oct. 30, 2015
Applicant:
Kuraray Noritake Dental Inc., Kurashiki-shi, JP;
Inventors:
Assignee:
KURARAY NORITAKE DENTAL INC., Kurashiki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/48 (2006.01); C04B 35/486 (2006.01); A61C 13/083 (2006.01); A61K 6/02 (2006.01); A61C 5/73 (2017.01); C04B 35/64 (2006.01); C04B 41/00 (2006.01); C04B 41/50 (2006.01); C04B 41/87 (2006.01); C09C 1/00 (2006.01); A61C 13/00 (2006.01); A61K 6/00 (2006.01); C04B 35/488 (2006.01); C04B 35/626 (2006.01); C04B 35/645 (2006.01); C04B 111/00 (2006.01); C04B 111/82 (2006.01);
U.S. Cl.
CPC ...
C04B 35/48 (2013.01); A61C 5/73 (2017.02); A61C 13/0022 (2013.01); A61C 13/083 (2013.01); A61K 6/0094 (2013.01); A61K 6/024 (2013.01); A61K 6/025 (2013.01); C04B 35/486 (2013.01); C04B 35/488 (2013.01); C04B 35/6261 (2013.01); C04B 35/62625 (2013.01); C04B 35/62675 (2013.01); C04B 35/62695 (2013.01); C04B 35/64 (2013.01); C04B 35/6455 (2013.01); C04B 41/009 (2013.01); C04B 41/5038 (2013.01); C04B 41/87 (2013.01); C09C 1/0009 (2013.01); C09C 1/0012 (2013.01); C04B 2111/00836 (2013.01); C04B 2111/82 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3224 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3229 (2013.01); C04B 2235/3232 (2013.01); C04B 2235/3239 (2013.01); C04B 2235/3241 (2013.01); C04B 2235/3243 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3248 (2013.01); C04B 2235/3251 (2013.01); C04B 2235/3262 (2013.01); C04B 2235/3272 (2013.01); C04B 2235/3274 (2013.01); C04B 2235/3275 (2013.01); C04B 2235/3279 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/3427 (2013.01); C04B 2235/602 (2013.01); C04B 2235/604 (2013.01); C04B 2235/6026 (2013.01); C04B 2235/656 (2013.01); C04B 2235/668 (2013.01); C04B 2235/762 (2013.01); C04B 2235/765 (2013.01); C04B 2235/9661 (2013.01);
Abstract
A zirconia sintered body that suppresses discoloration due to porcelain. The zirconia sintered body contains at least one of a coloring agent A, which is erbium oxide and a coloring agent B, which is nickel oxide, and contains a composite oxide of zirconium and vanadium. A composition, containing zirconium oxide, yttrium oxide, and a coloring agent, where the coloring agent contains at least one of a coloring agent A, which is erbium oxide and a coloring agent B, which is nickel oxide, and contains a coloring agent C, which is a composite oxide of zirconium and vanadium.