Patent · US Active

Nanofiber filter media for high performance applications

US11633682B2 · kind B2 · utility

0Cited by

21References

14Claims

0Family size

Assignee

Cummins Filtration IP, Inc. · US

Inventors

Eric A. Janikowski · Jefferson, US
Mark P. Adams · Madison, US
Huanling Liu · Cookeville, US
Himani Deshpande · Fitchburg, US
Scott W. Schwartz · Cottage Grove, US
Barry M. Verdegan · Stoughton, US
Aiden T. Kim · Fort Lee, US
Anna Balazy · Columbus, US
Nathan Shafer · Stoughton, US

Key dates

Filing date	Apr 18, 2017
Grant date	Apr 25, 2023
Priority date	—
Expiry date	Apr 18, 2037

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2307/732
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Disclosed here is a composite filter media having at least one nanofiber layer bonded to a substrate layer, the at least one nanofiber layer optionally having a plurality of nanofibers having a geometric mean diameter of less than or equal to 0.5 μm, the at least one nanofiber layer having a thickness of about 1-100 μm.

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