Treating teeth
Abstract
Abstract A method of treating teeth in dentistry, for the prevention of calculus, removal of caries, and dissolving of plaque, comprises bringing into contact with the teeth an aqueous solution containing a hypochlorite of an alkali and/or alkaline earth metal, and an amino compound capable of forming water-soluble non-mucous irritating N-chloro and/or N-dichloro derivatives thereof. The amine may be tertiary, or rearranged to result in a secondary or primary amine. Preferably an excess of amine to hypochlorite is used, to faciliate demineralization of old plaque and caries. For maintenance of the desired pH, a buffering system may be included. The solution may be used as a mouth wash, or in the form of a jet stream or a pulsated jet stream through an applicator such as a hypodermic needle, or with a carrier in the form of a paste for application with a brush.
Inventors
- 👤 Jaroslav Vit
Bibliographic Details
Claims Analysis
Total Claims: 11References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-11-28 | 1981-05-30 | 1981-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-11-28 | 1985-05-30 | 1985-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-11-28 | 1989-05-30 | 1989-11-29 | $7700.00 | Window Closed / Lapsed |