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.

Date of Patent:
Mar. 31, 2026

Filed:

Feb. 22, 2022
Applicant:

Virginia Tech Intellectual Properties, Inc., Blacksburg, VA (US);

Inventor:

Gabriel Isaacman-Vanwertz, Blacksburg, VA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 69/04 (2006.01); B01D 71/36 (2006.01); B01D 71/52 (2006.01); B01D 71/64 (2006.01); B01D 71/68 (2006.01);
U.S. Cl.
CPC ...
B01D 69/04 (2013.01); B01D 53/228 (2013.01); B01D 71/36 (2013.01); B01D 71/5222 (2022.08); B01D 71/643 (2022.08); B01D 71/68 (2013.01); B01D 2257/708 (2013.01);
Abstract

Various embodiments of a system and method for enriching a concentration of components of interest in an air flow are described. The system includes an apparatus for enriching a concentration of components of interest in an air flow. The apparatus includes a chamber and a tube having a tube wall made of a selectively permeable material positioned within the chamber. A first end of the tube is connected to the inlet port of the chamber and a second end of the tube is connected to the outlet port of the chamber. The selectively permeable material has a lower permeability to components of interest than to inert gases, and the selectively permeable material is non-reactive with components of interest. The apparatus is configured to receive a sample stream and the chamber is maintained at a chamber pressure that is different than a stream pressure of the sample stream.


Find Patent Forward Citations

Isaacman-Vanwertz, Gabriel. (2026). Apparatus for enriching the concentration of trace components in air flow (U.S. Patent No. 12589361). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12589361

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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