Patent · US Active

Filter media and system and method of manufacturing the same

US8221567B2 · kind B2 · utility

4Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2009
Grant dateJul 17, 2012
Priority date—
Expiry dateOct 15, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1025
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Filter media and a method for manufacturing filter media is disclosed. The filter media includes a corrugated porous filter media layer including a top surface and a bottom surface, wherein the corrugated porous filter media layer includes one or more peaks separated by valleys, a second porous filter media layer including a top surface and a bottom surface, the valleys of the corrugated porous filter media proximate the second porous filter media layer, and an ultrasonically weldable material disposed between one or more of the valleys of the corrugated porous filter media layer and the top surface of the second porous filter media layer.

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