Transparent bicarbonate salt containing deodorant cosmetic stick product
US5863524A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 26, 1997 |
| Grant date | Jan 26, 1999 |
| Priority date | — |
| Expiry date | Mar 26, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/05
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is a transparent deodorant cosmetic stick product with at least 3.5% by weight of the formulation being an alkali metal bicarbonate. The product contains about 1.25% to about 6.5% of a polyamine as a mandatory clarifying component. Other required components of the formulation are a polyhydric alcohol, a C.sub.14-22 fatty acid salt, of a clarifier surfactant, and less than about 42% by weight water. Optional ingredients include antibacterial or bacteriostatic agents, a silicone copolyol, zinc pyridinethiol oxide, fragrance and color.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.