Patent · US Expired

Transition metal oxide-aluminosilicate purification media

US7288498B1 · kind B1 · utility

8Cited by
53References
29Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 8, 2003
Grant dateOct 30, 2007
Priority date
Expiry dateApr 22, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/37
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention, in its various embodiments, relates to a medium for purifying fluids, particularly consumable fluids like air and water, by removing organic materials from the fluids by contacting the fluids with a combination of extremely small diameter transition metal oxide and an aluminosilicate having relatively large pores. In addition, contact of the fluids with the purification medium can also significantly reduce the level of microorganisms existing in the fluid, providing another purification benefit.

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