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US 5,393,516 AGranted
Modified chlorhexidine adduct
AssigneeIvoclar AG
InventorsVolker Rheinberger, Ulrich Salz, Peter Burtscher
Life of this patent
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Abstract
A chlorhexidine adduct is described, which comprises one molecule of chlorhexidine with three molecules of hydrogen fluoride and one molecule of hydrogen tin trifluoride. The adduct displays a high antibacterial effectiveness against Streptococcus mutans even in very low concentrations.
Claims10
Chlorhexidine adduct with the following formula ##STR2## or its hydrates.
A dental material comprising:
- 10-95 wt. % polymerisable organic binder;
- 5-90 wt. % inorganic or organic fillers;
- 0.01-5 wt. % catalyst;
- and
- 0. 1-20 wt. % of a chlorohexidine adduct comprising the following formula:
- ##STR3## or its hydrates.
3 more elements
An antiseptic comprising:
- 0.03-0.001 wt. % of a chlorohexidine adduct comprising the following formula:
- ##STR4## or its hydrates;
- and a solvent.
Dependencies are inferred from the claim text.