Invention Grant
- Patent Title: System of a dental blank and an associated shade guide
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Application No.: US15035794Application Date: 2014-11-10
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Publication No.: US10709534B2Publication Date: 2020-07-14
- Inventor: Malte Korten , Helmar B. Mayr
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- Agency: 3M Innovative Properties Company
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1855a09d
- International Application: PCT/US2014/064807 WO 20141110
- International Announcement: WO2015/073365 WO 20150521
- Main IPC: A61C19/10
- IPC: A61C19/10 ; G16H20/40 ; A61C13/00 ; A61C13/08 ; A61C13/083 ; A61C13/09

Abstract:
A system having at least one dental blank and an associated shade guide. The dental blank exhibits a non-uniform color shading, and the shade guide comprises a plurality of shade specimens each exhibiting a particular color shading representing the same color shading present in a partial area within the dental blank. A method of making a dental restoration includes the use of the system. The invention facilitates making a dental restoration having a color shading resembling the color shading of a natural tooth.
Public/Granted literature
- US20160262860A1 SYSTEM OF A DENTAL BLANK AND AN ASSOCIATED SHADE GUIDE Public/Granted day:2016-09-15
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