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.

Date of Patent:
Oct. 09, 2018

Filed:

Aug. 14, 2017
Applicant:

Ecolab Usa Inc., Saint Paul, MN (US);

Inventors:

Terrence P. Everson, Saint Paul, MN (US);

Li Wen, Saint Paul, MN (US);

Lylien Tan, Saint Paul, MN (US);

Peter Voss, Saint Paul, MN (US);

Mark Toetschinger, Saint Paul, MN (US);

Assignee:

Ecolab USA Inc., Saint Paul, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 15/42 (2006.01); B01J 39/05 (2017.01); B01J 39/07 (2017.01); B01J 39/08 (2017.01); B01J 39/20 (2006.01); B01J 49/06 (2017.01); B01J 49/53 (2017.01); B01J 49/75 (2017.01); C02F 1/42 (2006.01); D06F 39/00 (2006.01);
U.S. Cl.
CPC ...
B01J 49/75 (2017.01); A47L 15/4217 (2013.01); A47L 15/4229 (2013.01); B01J 39/05 (2017.01); B01J 39/07 (2017.01); B01J 39/08 (2013.01); B01J 39/20 (2013.01); B01J 49/06 (2017.01); B01J 49/53 (2017.01); C02F 1/42 (2013.01); D06F 39/007 (2013.01); C02F 2001/425 (2013.01); C02F 2209/005 (2013.01); C02F 2209/06 (2013.01); C02F 2303/16 (2013.01);
Abstract

Methods and systems for an integrated acid regeneration of ion exchange resins are disclosed for use in cleaning applications. Acid resins designed for use in a variety of cleaning application using a treated, softened, acidic water source are disclosed. Various methods of using the softened acidic water generated by acid regenerate-able ion exchange resins within a cleaning application, e.g. ware wash machine, are disclosed to beneficially reduce spotting, filming and scale buildup on treated surfaces, reduce and/or eliminate the need for polymers, threshold reagents and/or rinse aids, and using protons generated in the acidic water effluent for triggering events useful in various cleaning applications.


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