Calcium phosphate granular cement and method for producing same
US5338356A · kind A · utility
97Cited by
5References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 21, 1992 |
| Grant date | Aug 16, 1994 |
| Priority date | — |
| Expiry date | Oct 21, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/00836
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A calcium phosphate granular cement contains mixed powders obtained by mixing .alpha.-type calcium tertiary phosphate or calcium quaternary phosphate with a calcium phosphate compound selected from calcium primary phosphate, calcium secondary phosphate and mixtures thereof at a Ca/P molar ratio of 1.35 to 1.49 or 1.30 to 1.90. A minimum diameter of each cement granule is 0.1 to 1.0 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.