Patent · US Expired

Composition comprising zinc-containing layered material with a high relative zinc lability

US8491877B2 · kind B2 · utility

43Cited by
115References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2004
Grant dateJul 23, 2013
Priority date
Expiry dateMar 17, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a composition comprising an effective amount of zinc-containing layered material, an effective amount of a surfactant including a surfactant with an anionic functional group, wherein the zinc-containing layered material has a relative zinc lability of greater than about 15%. The present invention further relates to a composition according to Claim 1 wherein the composition further comprises an effective amount of a pyrithione or a polyvalent metal salt of a pyrithione.

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