Colored bicarbonate containing solid composition
US5597556A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 20, 1995 |
| Grant date | Jan 28, 1997 |
| Priority date | — |
| Expiry date | Apr 20, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/42
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A colored, soap-gelled composition, comprising an alcohol, a soap in an amount effective to gel the composition, an alkali metal bicarbonate, and an inorganic pigment. Whereas alkali metal bicarbonate deodorant compositions colored with FD & C or D & C colorants do not exhibit stable color for extended periods of time, the compositions of the present invention, using inorganic pigments, exhibit stable color for extended periods, even under accelerated, e.g., high temperature, conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.