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. 19, 2023
Filed:
Mar. 01, 2019
Applicant:
Bl Technologies, Inc., Minnetonka, MN (US);
Inventor:
Paul Robert Frail, Trevose, PA (US);
Assignee:
BL Technologies, Inc., Minnetonka, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/68 (2023.01); C02F 1/72 (2023.01); C02F 5/10 (2023.01); C02F 11/10 (2006.01); C23F 11/10 (2006.01); C02F 101/36 (2006.01); C02F 101/38 (2006.01); C02F 103/02 (2006.01);
U.S. Cl.
CPC ...
C02F 1/683 (2013.01); C02F 1/72 (2013.01); C02F 5/10 (2013.01); C23F 11/10 (2013.01); C02F 2101/36 (2013.01); C02F 2101/38 (2013.01); C02F 2103/023 (2013.01); C02F 2303/08 (2013.01);
Abstract
A method to reduce or eliminate N-heterocycles, the method providing one or more environmentally benign chelators (EBCs) to an aqueous cooling system, the aqueous cooling system having at least one N-heterocycle in the presence of a halogenating or non-halogenating oxidizer. A method to reduce or eliminate AOX, the method providing one or more environmentally benign chelators (EBCs) to an aqueous cooling system, the aqueous cooling system having at least one AOX-containing species in the presence of a halogenating biocide.