Blank for dental purposes
US10064708B2 · kind B2 · utility
3Cited by
67References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2014 |
| Grant date | Sep 4, 2018 |
| Priority date | — |
| Expiry date | Aug 3, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2535/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Blanks for dental purposes are described which have at least two layers, bonded to one another, of lithium silicate glasses and glass ceramics, wherein the layers differ in color and the layers are monolithic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.