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:
Apr. 28, 2026
Filed:
Sep. 16, 2021
Applicant:
Suez International, Paris la Défense, FR;
Inventors:
Mélanie Delaire, Martignas sur Jalle, FR;
Ludovic Tricottet, Péronne, FR;
Assignee:
Suez International, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/28 (2023.01);
U.S. Cl.
CPC ...
C02F 1/281 (2013.01); C02F 2303/16 (2013.01); C02F 2303/18 (2013.01);
Abstract
A method for treating a fluid, notably liquid, in particular water, containing pollutants, is performed by passing a downward stream of fluid through a bed of activated carbon in the form of grains in a treatment station. The method includes a partial renewal of activated carbon including at least one injection of activated carbon and at least one extraction of activated carbon. An installation suitable for implementation of the fluid treatment method is also disclosed.