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:
Jun. 06, 2023
Filed:
Feb. 23, 2022
Applicant:
Smithsonian Institution, Washington, DC (US);
Inventors:
Alexander Whitman Miller, Annapolis, MD (US);
Amanda C. Reynolds, Annapolis, MD (US);
Assignee:
Smithsonian Institution, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/38 (2006.01); G01N 33/18 (2006.01);
U.S. Cl.
CPC ...
G01N 1/38 (2013.01); G01N 33/18 (2013.01);
Abstract
The current disclosure provides a gas-liquid falling film equilibration apparatus, systems incorporating the apparatus, and methods of their use. The apparatus comprises a chamber, an equilibration member within the chamber, liquid and gas inlet and outlets, such that a liquid introduced into the chamber from the liquid inlet contacts the upper portion of the outer surface of the equilibration member. The apparatus finds use in the measurement of dissolved gases in a variety of liquids including the measurement of carbon dioxide in water.