Patent · US Expired

Substrate composition for sequestration of skin irritants

US6521241B1 · kind B1 · utility

30Cited by
80References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1999
Grant dateFeb 18, 2003
Priority date
Expiry dateDec 29, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2300/412
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a skin irritant sequestering composition comprising a tissue substrate, a hydrophilic skin irritant sequestering agent and a hydrophobic skin irritant sequestering agent. In one embodiment the sequestering agents are comprised of modified and non-modified clays. In one embodiment, the skin irritants are bound to sequestering agents present on a substrate. In another embodiment the skin irritants are bound to sequestering agents present on the skin.

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