Dental cement containing poly(carboxylic acid), chelating agent and glass cement powder
US4209434A · kind A · utility
114Cited by
7References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 1977 |
| Grant date | Jun 24, 1980 |
| Priority date | — |
| Expiry date | Sep 6, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S526/936
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A poly(carboxylate) cement pack comprising a water soluble poly(carboxylic acid) having a relative viscosity of from 1.05 to 2.00, a chelating agent and a cement powder which will react with the poly(carboxylic acid) in the presence of the chelating agent and water to give a plastic mass which rapidly hardens to form a poly(carboxylate) cement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.