Patent · US Active

Process and materials for coiling z-filter media; and/or closing flutes of filter media; and, products

US8961722B2 · kind B2 · utility

25Cited by
44References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2013
Grant dateFeb 24, 2015
Priority date
Expiry dateJul 29, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1002
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Approaches to providing z-filter media constructions are provided. Preferred corrugated media, filter constructions having such corrugated media, and filter systems using such filter constructions are provided. Also, preferred methods of forming filter constructions are provided.

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