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:
Dec. 24, 2024
Filed:
Apr. 08, 2016
Applicant:
Dober Chemical Corp., Woodridge, IL (US);
Inventors:
Francis Kneib, Phoenix, AZ (US);
Everett J. Nichols, Edmonds, WA (US);
James R. Scott, Bellevue, WA (US);
Ryan Wietholter, Chicago, IL (US);
Assignee:
Dober Chemical Corp., Woodridge, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/52 (2023.01); C02F 101/10 (2006.01); C02F 101/32 (2006.01); C02F 103/10 (2006.01); C02F 103/20 (2006.01); C02F 103/32 (2006.01); C02F 103/34 (2006.01); C02F 103/36 (2006.01);
U.S. Cl.
CPC ...
C02F 1/5245 (2013.01); C02F 1/5263 (2013.01); C02F 2101/10 (2013.01); C02F 2101/105 (2013.01); C02F 2101/32 (2013.01); C02F 2103/10 (2013.01); C02F 2103/20 (2013.01); C02F 2103/32 (2013.01); C02F 2103/343 (2013.01); C02F 2103/365 (2013.01); C02F 2303/04 (2013.01);
Abstract
Methods for clarifying water, reducing turbidity of water, and removing phosphate from water include adding a water treatment composition having an aluminum-containing coagulant, and a natural non-charged polysaccharide, such as guar. The aluminum-containing compound can include polyaluminum chloride, aluminum chlorohydrate, polyaluminum chlorohydrate, aluminum sulfate, sodium aluminate, polyaluminum sulfate, polyaluminum silicate chloride, polyaluminum silicate sulfate, or a combination thereof.