Prosthetic teeth and method of making therefor
US6488503B1 · kind B1 · utility
136Cited by
42References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2000 |
| Grant date | Dec 3, 2002 |
| Priority date | — |
| Expiry date | Feb 1, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C13/206
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A process for producing an artificial tooth comprising: injection molding polymerizable material into a mold to form an outer external polymeric layer. Then injection molding polymerizable material into the mold to form an inner polymeric layer applied on the first external layer. Then injection molding polymerizable material into the mold to form a solid core applied on the inner external layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.