Patent · US Expired

Transparent bicarbonate salt containing deodorant cosmetic stick product

US5863524A · kind A · utility

23Cited by
26References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1997
Grant dateJan 26, 1999
Priority date
Expiry dateMar 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.