Oral preparation
US4537778A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1984 |
| Grant date | Aug 27, 1985 |
| Priority date | — |
| Expiry date | Feb 13, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous oral preparation is provided which contains a peroxygen compound and a flavor which is stable in such system. The peroxygen compound is preferably hydrogen peroxide. The preparation may be in the form of a mouthrinse, a paste or a gel. Many optional ingredients may be included such as ethanol, polyhydric alcohols, non-ionic surfactants, fluorides, color, preservative, sweetener, and the like. A preferred rinse includes ethanol, sorbitol, a Pluronic surfactant, a Tween surfactant, sodium saccharin, and color. A typically preferred gel is similar to the rinse but contains about 20 wt. % of a thickener.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.