Medical compositions
US4243567A · kind A · utility
11Cited by
2References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 2, 1977 |
| Grant date | Jan 6, 1981 |
| Priority date | — |
| Expiry date | Dec 2, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/40
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Cements for medical or industrial purposes contain watersoluble borate or phosphate glasses including multivalent ions e.g. zinc, aluminium or calcium and a poly (carboxylic acid) such as polyacrylic acid. As the glass dissolves ions or other reactive species crosslink the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.