Denture
US6139322A · kind A · utility
29Cited by
77References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 15, 1999 |
| Grant date | Oct 31, 2000 |
| Priority date | — |
| Expiry date | Jun 15, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F255/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A denture includes a tooth and denture base. The tooth includes an interpenetrating polymer network polymeric matrix and at least 0.1 percent by weight of self-lubricating particles having a particle size less than 500 microns effectively bonded to and distributed in the polymeric matrix. The denture has a bond strength between the tooth and the denture base of at least 4,480 psi.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.