Cosmetic deodorant products containing encapsulated co-micronized bicarbonate ingredient
US5631013A · kind A · utility
20Cited by
1References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1995 |
| Grant date | May 20, 1997 |
| Priority date | — |
| Expiry date | Aug 7, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/05
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention provides cosmetic stick, roll-on and cream deodorant and deodorant-antiperspirant products. The cosmetic products consisting of an organic matrix having a dispersed phase of encapsulated particles of a co-micronized crystallite blend of inorganic compounds such as sodium bicarbonate and zinc oxide. The particle surfaces are coated with a polymer such as maltodextrin starch. When this type of cosmetic product is applied to underarm surfaces, a sustained deodorant activity by the encapsulated particles is obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.