Settable dental compositions with polyterpene binder
US4161410A · kind A · utility
6Cited by
4References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 1978 |
| Grant date | Jul 17, 1979 |
| Priority date | — |
| Expiry date | May 22, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S528/92
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An oral, settable dental composition is prepared by interacting Component A containing (i) a liquid polycarboxylic acid such as C.sub.36 dimer acid, (ii) a reaction rate activator exemplified by acetic acid, zinc acetate, ethanol, phenylmethanol or mixtures thereof and (iii) a thermoplastic hydrocarbon resin as, for example, polyterpene resin with Component B containing a metallic base such as zinc oxide or a mixture of zinc oxide and magnesium oxide in a suitable fluid carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.