Patent · US Expired

Powder compositions

US6042839A · kind A · utility

29Cited by
2References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 1998
Grant dateMar 28, 2000
Priority date
Expiry dateMar 9, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to cosmetic or pharmaceutical compositions comprising a powder containing a water soluble carboxylated gum and a clay crosslinked with metal ions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.