Patent · US Expired

Synthetic filter media

US6211100A · kind A · utility

12Cited by
8References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 30, 1996
Grant dateApr 3, 2001
Priority date
Expiry dateApr 30, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/688
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A composite filter media (100) includes a meltblown/spunbond composite fiber material and a mixed fiber triboelectric material are preferably attached to each other by needling the mixed fiber material with the meltblown/spunbond composite fiber material. A netting (104) is then attached by preferably needling the mixed fiber triboelectric material and meltblown through the netting (104).

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