Invention Grant
- Patent Title: Zirconia covering element with selective coloring
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Application No.: US16062733Application Date: 2016-11-17
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Publication No.: US11144012B2Publication Date: 2021-10-12
- Inventor: Loic Curchod , Cedric Faure , Michel Willemin , Simon Springer
- Applicant: The Swatch Group Research and Development Ltd
- Applicant Address: CH Marin
- Assignee: The Swatch Group Research and Development Ltd
- Current Assignee: The Swatch Group Research and Development Ltd
- Current Assignee Address: CH Marin
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP15201251 20151218
- International Application: PCT/EP2016/078036 WO 20161117
- International Announcement: WO2017/102239 WO 20170622
- Main IPC: G04B45/00
- IPC: G04B45/00 ; C23C14/14 ; C23C14/58 ; G04B37/22 ; C23C8/24 ; C23C8/04 ; C23C8/20
Abstract:
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.
Public/Granted literature
- US20200264566A1 ZIRCONIA COVERING ELEMENT WITH SELECTIVE COLORING Public/Granted day:2020-08-20
Information query
