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:
Nov. 14, 2023
Filed:
Dec. 30, 2020
Applicant:
Chemtreat, Inc., Glen Allen, VA (US);
Inventor:
Douglas A. Godwin, Fairhope, AL (US);
Assignee:
CHEMTREAT, INC., Glen Allen, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/68 (2023.01); C02F 1/28 (2023.01); C02F 1/72 (2023.01); C02F 103/16 (2006.01); C02F 103/06 (2006.01);
U.S. Cl.
CPC ...
C02F 1/68 (2013.01); C02F 1/281 (2013.01); C02F 1/285 (2013.01); C02F 1/72 (2013.01); C02F 2103/06 (2013.01); C02F 2209/20 (2013.01); C02F 2303/18 (2013.01); C02F 2305/02 (2013.01);
Abstract
Methods are described that reduce the amount of organic matter in water, including reducing an amount of total organic carbon in water. The method includes adding powder activated carbon to the water; mixing the powder activated carbon in the water; and separating the powder activated carbon from the water. Also described are a method for reducing glycol content in water containing glycols, and a method for reducing glycol content in a steel mill wastewater stream containing glycols.