Patent · US Active

Ventilation system with electrochemical filter for alkyl phenols and method using the electrochemical filter

US11559645B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

DRÄGERWERK AG & CO. KGAA · DE

Inventors

Rolf Eckhardt · Alzenau, DE
Christel Birkmann-Little · Frankfurt am Main, DE

Key dates

Filing date	Jul 10, 2019
Grant date	Jan 24, 2023
Priority date	—
Expiry date	Aug 25, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02C20/40
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A ventilation system includes an electrochemical filter for depleting alkyl phenols, especially 2,6-diisopropyl phenol, in breathing gas. A method uses the filter for removing alkyl phenols, especially 2,6-diisopropyl phenol, from breathing gas.

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