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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.:

US 12203056 B1

PDFFull Text
Date of Patent:
Jan. 21, 2025

Filed:

Oct. 20, 2023

Sulfoperoxycarboxylic acids, their preparation and methods of use as bleaching and antimicrobial agents

Applicant:

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

Inventors:

Junzhong Li, Saint Paul, MN (US);

Richard K. Staub, Saint Paul, MN (US);

David D. McSherry, Saint Paul, MN (US);

Keith G. LaScotte, Saint Paul, MN (US);

Steven J. Lange, Saint Paul, MN (US);

Frank Everts, Saint Paul, MN (US);

Assignee:

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

Attorney:

McKee, Voorhees & Sease, PLC

Primary Examiner:

Taylor V Oh

Int. Cl.
CPC ...
C07D 303/16 (2006.01); A01N 25/22 (2006.01); A01N 41/04 (2006.01); A01N 41/08 (2006.01); A01N 43/20 (2006.01); A23B 4/20 (2006.01); A23B 5/14 (2006.01); A23L 3/3535 (2006.01); C07C 309/58 (2006.01); C07C 309/60 (2006.01); C07C 407/00 (2006.01); C07C 409/42 (2006.01); C07D 303/34 (2006.01); C11D 3/34 (2006.01); C11D 3/39 (2006.01); C11D 3/395 (2006.01); C11D 3/48 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3945 (2013.01); A01N 25/22 (2013.01); A01N 41/04 (2013.01); A01N 41/08 (2013.01); A01N 43/20 (2013.01); A23B 4/20 (2013.01); A23B 5/14 (2013.01); A23L 3/3535 (2013.01); C07C 309/58 (2013.01); C07C 309/60 (2013.01); C07C 407/00 (2013.01); C07C 409/42 (2013.01); C07D 303/16 (2013.01); C07D 303/34 (2013.01); C11D 3/3472 (2013.01); C11D 3/3942 (2013.01); C11D 3/395 (2013.01); C11D 3/48 (2013.01); A23V 2002/00 (2013.01); C11D 2111/12 (2024.01);
Abstract

The present invention relates to novel sulfoperoxycarboxylic acid compounds, and methods for making and using them. The sulfoperoxycarboxylic compounds of the invention are storage stable, water soluble and have low to no odor. Further, the compounds of the present invention can be formed from non-petroleum based renewable materials. The compounds of the present invention can be used as antimicrobials, and bleaching agents. The compounds of the present invention are also suitable for use as coupling agents.

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