Dental cement composition
US9155686B2 · kind B2 · utility
0Cited by
4References
13Claims
0Family size
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Key dates
| Filing date | Feb 3, 2012 |
| Grant date | Oct 13, 2015 |
| Priority date | — |
| Expiry date | Feb 3, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2111/00836
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dental cement composition comprising more than 50% by weight Portland cement, and characterized in that it further comprises a polymer selected from styrene, vinyl, and acrylic polymers carrying a sulfonate function.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.