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:
Sep. 09, 2025

Filed:

Mar. 17, 2021
Applicant:

Messer Austria Gmbh, Gumpoldskirchen, AT;

Inventor:

Bernhard Thaller, Ulmerfeld-Hausmening, AT;

Assignee:

Messer Austria GmbH, Gumpoldskirchen, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 11/00 (2006.01); D21C 3/02 (2006.01); D21C 3/22 (2006.01); D21C 9/147 (2006.01);
U.S. Cl.
CPC ...
D21C 11/0057 (2013.01); D21C 3/026 (2013.01); D21C 3/222 (2013.01); D21C 9/147 (2013.01);
Abstract

In a process for oxidation of white liquor, in particular of white liquor used in a process of production of paper or cellulose, the oxygen required for the oxidation is supplied to the reactor or the reactors in which the oxidation is carried out at least partially in the form of oxygen-containing nanobubbles. Due to the relatively long lifetime of the nanobubbles this very efficiently provides oxygen also for oxidation reactions in the white liquor proceeding at different rates.


Find Patent Forward Citations

Thaller, Bernhard. (2025). Process and apparatus for white liquor oxidation (U.S. Patent No. 12410557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12410557

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

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