Dental cement composition comprising poly(carboxylic acid) and chelating agent
US4569954A · kind A · utility
27Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 1979 |
| Grant date | Feb 11, 1986 |
| Priority date | — |
| Expiry date | Jun 14, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K6/889
- 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.