Patent · US Expired

Filters and methods of making and using the same

US7341618B2 · kind B2 · utility

15Cited by
32References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2003
Grant dateMar 11, 2008
Priority date
Expiry dateNov 8, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J20/28035
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Filters for removing particulate and gaseous organic and inorganic materials from a fluid stream are disclosed. The filter may contain a polymer matrix and optional sequestering agents. Methods of making the filters are also disclosed. Methods of using the filters to remove one or more materials from a fluid stream, such as an air stream, are also disclosed.

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