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:
Mar. 20, 2018

Filed:

Jun. 10, 2016
Applicant:

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

Inventors:

Terrence P. Everson, Eagan, MN (US);

Li Wen, Woodbury, MN (US);

Lylien Tan, Maplewood, MN (US);

Peter Voss, Eagan, MN (US);

Mark Toetschinger, Mendota Heights, MN (US);

Terry J. Klos, Victoria, MN (US);

Mark Dennis Levitt, West St. Paul, MN (US);

Sara Treder, Mendota Heights, MN (US);

Toyin Alowonle, Cottage Grove, MN (US);

Assignee:

ECOLAB USA INC., Saint Paul, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/42 (2006.01); B01J 39/20 (2006.01); B08B 3/04 (2006.01); B01J 39/05 (2017.01); B01J 39/07 (2017.01); B01J 39/19 (2017.01); B01J 49/06 (2017.01); B01J 49/53 (2017.01); B01J 49/75 (2017.01);
U.S. Cl.
CPC ...
C02F 1/42 (2013.01); B01J 39/05 (2017.01); B01J 39/07 (2017.01); B01J 39/19 (2017.01); B01J 39/20 (2013.01); B01J 49/06 (2017.01); B01J 49/53 (2017.01); B01J 49/75 (2017.01); B08B 3/04 (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 employing softened acidified water sources from an acid regenerated ion exchange resins are disclosed. Various methods of dispensing and/or using the softened acidic water generated by an acid regenerate-able ion exchange resin are disclosed to beneficially reduce spotting, filming and scale buildup on treated surfaces, reduce and/or eliminate the need for polymers, including water conditioning agents, 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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