The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 24, 2023
Filed:
Jul. 10, 2019
Applicant:
Drägerwerk Ag & Co. Kgaa, Lübeck, DE;
Inventors:
Rolf Eckhardt, Hamburg, DE;
Christel Birkmann-Little, Frankfurt am Main, DE;
Assignee:
Drägerwerk AG & Co. KGaA, Lübeck, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 16/00 (2006.01); G01N 33/00 (2006.01); A61M 16/22 (2006.01); G01N 30/02 (2006.01); A61M 16/10 (2006.01);
U.S. Cl.
CPC ...
A61M 16/026 (2017.08); A61M 16/22 (2013.01); G01N 30/02 (2013.01); G01N 33/0047 (2013.01); A61M 2016/1035 (2013.01); G01N 2030/025 (2013.01);
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.