Dental aluminate cement compositions
US4652593A · kind A · utility
26Cited by
2References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 12, 1986 |
| Grant date | Mar 24, 1987 |
| Priority date | — |
| Expiry date | Feb 12, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/00836
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dental cement composition consisting of a composition A and a composition B, PA0 said composition A comprising (a) 100 parts by weight of a powder containing 20 to 70% by weight of calcium oxide and 30 to less than 80% by weight of aluminum oxide, said powder being coated on the surface with a water-soluble high-molecular substance, and (b) 2 to 70 parts by weight of a calcium hydroxide powder, and PA0 said composition B comprising an aqueous solution containing 0.01 to 70% by weight of a water-soluble high-molecular substance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.