Reduced alcohol mouthwash antiseptic and antiseptic preparation
US5723106A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 21, 1997 |
| Grant date | Mar 3, 1998 |
| Priority date | — |
| Expiry date | Jan 21, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/90
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Reduced alcohol antiseptic mouthwash compositions are achieved which have the same oral antimicrobial efficacy, clarity and taste as higher alcohol level compositions. Availability of the active ingredients is best maintained by increasing the levels of surfactant employed in the composition together with the addition of two co-solvents, propylene glycol and glycerin. Propylene glycol with artificial sweetener(s), or propylene glycol alone with corresponding increases in the levels of surfactant are only marginally acceptable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.