Patent · US Active

Meltblown filter medium

US8608817B2 · kind B2 · utility

38Cited by
54References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2008
Grant dateDec 17, 2013
Priority date—
Expiry dateMay 26, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2275/10
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Filter media, as well as related assemblies, systems and methods. Filter media may contain one or more layers formed of a meltblown material.

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