Dental compositions comprising oligomer of hexahydrophtalic anhydride, glycidylmethacrylate and 2-hydroxyethyl-methacrylate
US4831066A · kind A · utility
22Cited by
1References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 4, 1987 |
| Grant date | May 16, 1989 |
| Priority date | — |
| Expiry date | Aug 4, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/887
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Dental restorative compositions comprising a polymerizable poly functional methacylate having the chemical structure: ##STR1## wherein n=1-3, and a filler are disclosed, the binder oligomer and polymer formed are also taught.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.