Invention Grant
- Patent Title: Process for the preparation of a glass-ceramic blank for dental purposes
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Application No.: US16540734Application Date: 2019-08-14
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Publication No.: US11583374B2Publication Date: 2023-02-21
- Inventor: Christian Ritzberger
- Applicant: Ivoclar Vivadent AG
- Applicant Address: LI Schaan
- Assignee: Ivoclar Vivadent AG
- Current Assignee: Ivoclar Vivadent AG
- Current Assignee Address: LI Schaan
- Agent Ann M. Knab; Thad McMurray
- Priority: EP18191475 20180829
- Main IPC: A61C13/00
- IPC: A61C13/00 ; C03C10/00 ; C03C1/00 ; C03C1/02 ; A61C13/083 ; C03B32/02 ; C03B19/02
Abstract:
The invention relates to a process for the preparation of a glass-ceramic blank for dental purposes with lithium silicate as crystal phase, in which lithium silicate blanks that are no longer required and in particular residues thereof are used as starting material and which allows the production of a homogeneous starting glass within a short time.
Public/Granted literature
- US20200069399A1 PROCESS FOR THE PREPARATION OF A GLASS-CERAMIC BLANK FOR DENTAL PURPOSES Public/Granted day:2020-03-05
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