Dual component antiplaque and tooth whitening composition
US6106812A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 13, 1999 |
| Grant date | Aug 22, 2000 |
| Priority date | — |
| Expiry date | Jan 13, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dual component tooth whitening composition is disclosed, which composition contains a peroxide whitening and a second ingredient incompatible with the peroxide compound, the second ingredient and the peroxide compound each being incorporated in separate dentifrice components which are physically separated until dispensed for use, the components retaining their original physical state when in contact, the first component being a composition containing a peroxide whitening compound in a vehicle thickened with a combination of a particulated water insoluble inorganic compound and an organic thickener other than an alkylene oxide polymer, and the second component containing the ingredient incompatible with the peroxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.