Invention Grant
- Patent Title: Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product
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Application No.: US15596750Application Date: 2017-05-16
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Publication No.: US10280120B2Publication Date: 2019-05-07
- Inventor: Yoshihisa Ito , Atsushi Matsumoto , Tomohiro Emoto
- Applicant: KURARAY NORITAKE DENTAL INC.
- Applicant Address: JP Kurashiki-shi
- Assignee: KURARAY NORITAKE DENTAL INC.
- Current Assignee: KURARAY NORITAKE DENTAL INC.
- Current Assignee Address: JP Kurashiki-shi
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-223636 20141031
- Main IPC: C04B35/48
- IPC: C04B35/48 ; C04B35/486 ; A61C13/083 ; A61K6/02 ; A61C5/73 ; C04B35/64 ; C04B41/00 ; C04B41/50 ; C04B41/87 ; C09C1/00 ; A61C13/00 ; A61K6/00 ; C04B35/488 ; C04B35/626 ; C04B35/645 ; C04B111/00 ; C04B111/82
Abstract:
Provided is a zirconia sintered body that suppresses discoloration due to porcelain. The zirconia sintered body comprises at least one of a coloring agent A: erbium oxide and a coloring agent B: nickel oxide, and a composite oxide of zirconium and vanadium.
Public/Granted literature
- US20170247295A1 ZIRCONIA COMPOSITION, ZIRCONIA PRE-SINTERED BODY AND ZIRCONIA SINTERED BODY, AND DENTAL PRODUCT Public/Granted day:2017-08-31
Information query
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