Patent · US Active

Antimicrobial filter medium and cabin air filter

US10532309B2 · kind B2 · utility

0Cited by

7References

15Claims

0Family size

Assignee

MANN+HUMMEL GmbH · DE

Inventors

Alexander Piry · Sankt Wendel, DE
Ralf Blum · Ludwigsburg, DE
Ellen Fritz · Rosenheim, DE

Key dates

Filing date	Oct 27, 2017
Grant date	Jan 14, 2020
Priority date	—
Expiry date	Dec 10, 2037

Classification

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

Abstract

A filter medium with antimicrobial action and a cabin air filter for filtering air for the interior area of motor vehicles, having at least one first filter layer where pollutants can be retained, and a second filter layer adjacent to the first filter layer is provided. The second filter layer is attached to the on-flow side of the first filter layer and contains antimicrobial agents.

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