X-ray opaque filler useful in dental and medical restorative compounds
US4032504A · kind A · utility
14Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1974 |
| Grant date | Jun 28, 1977 |
| Priority date | — |
| Expiry date | Dec 19, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A novel X-ray opaque filler for synthetic resinous compositions including dental and medical restorative materials is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.