- 专利标题： ZIRCONIA COVERING ELEMENT WITH SELECTIVE COLORING
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申请号： US16062733申请日： 2016-11-17
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公开(公告)号： US20200264566A1公开(公告)日： 2020-08-20
- 发明人: Loic CURCHOD , Cedric FAURE , Michel WILLEMIN , Simon SPRINGER
- 申请人： The Swatch Group Research and Development Ltd
- 申请人地址： CH Marin
- 专利权人： The Swatch Group Research and Development Ltd
- 当前专利权人： The Swatch Group Research and Development Ltd
- 当前专利权人地址： CH Marin
- 优先权： com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@646a4af1
- 国际申请： PCT/EP2016/078036 WO 20161117
- 主分类号： G04B45/00
- IPC分类号： G04B45/00 ; C23C14/14 ; C23C14/58 ; G04B37/22
摘要：
The present invention relates to a covering element for a portable object made of a first material, the first material being a ceramic material having a first color, characterized in that the surface of said covering element is at least partially treated so as to exhibit at least one conversion having a different color from the first color.
公开/授权文献
- US11144012B2 Zirconia covering element with selective coloring 公开/授权日：2021-10-12