Aqueous solution for use in cleaning via irradiation by ultraviolet rays and/or near-ultraviolet visible light and/or light in 800-900 NM near-infrared region, dentifrice including said solution, dental treatment device, toothbrush, and tooth cleaning met
US11911227B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Oct 21, 2022 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Oct 21, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An aqueous solution for intraoral cleaning via irradiation with ultraviolet ray and/or near-ultraviolet visible ray and/or ray in an 800-900 nm near-infrared region is employed as the hydrogen peroxide aqueous solution, wherein a concentration of hydrogen peroxide is 1 w/v % to 7 w/v %, and a concentration of a hydrogen peroxide stabilizer is 81 ppm (mg/L) or less in the aqueous solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.