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:
Jul. 19, 2022

Filed:

Nov. 28, 2018
Applicant:

Newsouth Innovations Pty Limited, Sydney, AU;

Inventors:

Richard Mark Pashley, Cook, AU;

Adrian Garrido Sanchis, Giralang, AU;

Barry Ninham, Cook, AU;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/50 (2006.01); C02F 1/66 (2006.01); C02F 1/68 (2006.01);
U.S. Cl.
CPC ...
C02F 1/68 (2013.01); C02F 1/50 (2013.01); C02F 1/66 (2013.01); C02F 2209/06 (2013.01); C02F 2209/245 (2013.01); C02F 2303/04 (2013.01); C02F 2307/14 (2013.01);
Abstract

This disclosure relates to a method, system and apparatus for inactivating microorganisms in an aqueous solution. The method comprises passing bubbles of a gas through the aqueous solution, wherein the gas comprises at least 10% CO2 by volume and has a temperature of at least 18° C. The system comprises a gas supply to supply gas comprising at least 10% CO2 and having a temperature above 18° C., a gas-delivery apparatus to receive the gas and deliver it into the aqueous solution in the form of bubbles. The apparatus comprises a gas-permeable material having a flow surface configured to enable the flow of the aqueous solution across the flow surface, a chamber arranged at an opposite side of the gas-permeable material to supply a gas that inactivates microorganisms such that the gas is able to pass through the gas-permeable material and into the aqueous solution as gas bubbles.


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