发明申请
US20170247295A1 ZIRCONIA COMPOSITION, ZIRCONIA PRE-SINTERED BODY AND ZIRCONIA SINTERED BODY, AND DENTAL PRODUCT
审中-公开
基本信息:
- 专利标题： ZIRCONIA COMPOSITION, ZIRCONIA PRE-SINTERED BODY AND ZIRCONIA SINTERED BODY, AND DENTAL PRODUCT
- 申请号：US15596750 申请日：2017-05-16
- 公开(公告)号：US20170247295A1 公开(公告)日：2017-08-31
- 发明人： Yoshihisa ITO , Atsushi Matsumoto , Tomohiro Emoto
- 申请人： KURARAY NORITAKE DENTAL INC.
- 申请人地址： JP Kurashiki-shi
- 专利权人： KURARAY NORITAKE DENTAL INC.
- 当前专利权人： KURARAY NORITAKE DENTAL INC.
- 当前专利权人地址： JP Kurashiki-shi
- 优先权： JP2014-223636 20141031
- 主分类号： C04B35/48
- IPC分类号： C04B35/48 ; C04B41/00 ; A61C5/73 ; C04B41/87 ; C09C1/00 ; C04B35/64 ; C04B41/50
摘要：
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.