Patent · US Expired

Zeolite particles retaining silver ions having antibacterial properties

US4911898A · kind A · utility

107Cited by
13References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 28, 1988
Grant dateMar 27, 1990
Priority date
Expiry dateDec 28, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2991
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Zeolite particles retaining silver ions having bacteriostatic properties on their ion-exchangeable sites in an amount up to 41% of the zeolite's exchange capacity are described.

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