Tooth-filling material based on synthetic plastics material
US4001939A · kind A · utility
14Cited by
6References
38Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 20, 1972 |
| Grant date | Jan 11, 1977 |
| Priority date | — |
| Expiry date | Nov 20, 1992 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S528/92
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Tooth filling and dental fixing using a monomeric polymerizable liquid and a polymer in powder form, which can be a mixture of monomeric and polymeric methyl methacrylates. Adhesion is increased by using a hydroperoxide of the formula ROOH in which R is an optionally substituted alkyl radical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.