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:
Sep. 10, 2024
Filed:
Feb. 13, 2019
Applicant:
Calgon Carbon Corporation, Moon Township, PA (US);
Inventors:
Walter G. Tramposch, Moon Township, PA (US);
Ryan Walker, Pittsburgh, PA (US);
Assignee:
CALGON CARBON CORPORATION, Moon Township, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/18 (2006.01); B01D 15/00 (2006.01); B01J 20/20 (2006.01); B01J 20/30 (2006.01); B01J 37/08 (2006.01); B01J 37/12 (2006.01); C02F 1/28 (2023.01); C02F 101/12 (2006.01); C02F 101/16 (2006.01);
U.S. Cl.
CPC ...
B01J 21/18 (2013.01); B01D 15/00 (2013.01); B01J 20/20 (2013.01); B01J 20/3078 (2013.01); B01J 20/3085 (2013.01); B01J 37/08 (2013.01); B01J 37/12 (2013.01); C02F 1/283 (2013.01); C02F 2101/12 (2013.01); C02F 2101/16 (2013.01);
Abstract
Sorbent materials are described that have enhanced performance in removing chlorine and chloramine, among other toxic compounds. The sorbent materials are formed by a process which includes steps of oxidation using an oxidizing agent, adding a nitrogen-containing compound, and calcining the sorbent.