Patent · US Active

Filter medium

US8365925B2 · kind B2 · utility

1Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2009
Grant dateFeb 5, 2013
Priority date—
Expiry dateOct 27, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2239/0654
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The instant invention generally provides a porous filter medium, a porous composite filter medium, a filter assembly, processes of making the same, and processes suitable for filtering contaminants from liquids.

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