IP Library › Granted Patent US 9,676,711
Granted Patent B2
US 9,676,711 · App. 15/048,684 · Granted Jun 13, 2017

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

Inventors: Li Junzhong (Eagan, MN); Richard Staub (Lakeville, MN); David D. McSherry (St Paul, MN); Keith G. Lascotte (Maplewood, MN); Steven J. Lange (St Paul, MN); Frank Everts (Nuess, DE)
Assignee: Ecolab USA Inc.
C07C409/42A01N41/04A01N41/08A01N43/20A23B4/20A23B5/14A23L3/3535C07C309/58C07C309/60C07C407/00C07D303/16C07D303/34C11D3/3472C11D3/395C11D3/3945C11D3/48
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Quick Facts
Patent No.
US 9,676,711
App. No.
15/048,684
Granted
Jun 13, 2017
Kind
B2
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.

Claims (43)

1. A method of bleaching, disinfecting and/or cleaning a hard surface comprising: contacting said surface with a composition comprising:

(a) a compound according to one or more of the following formulas:

or salts or esters thereof

and

thereafter;

rinsing said surface.

2. The method of claim 1 wherein said composition further comprises:

(b) a C 1 to C 4 carboxylic acid; and

(c) a C 5 to C 11 carboxylic acid.

3. The method of claim 2 wherein said composition further comprises:

(d) an oxidizing agent.

4. The method of claim 2 wherein the C 1 to C 4 carboxylic acid is acetic acid.

5. The method of claim 2 wherein the C 5 to C 11 carboxylic acid is octanoic acid.

6. The method of claim 1 wherein said surface is a floor.

7. The method of claim 1 wherein said surface is a countertop.

8. The method of claim 1 wherein said cleaning includes bleaching, disinfecting said surface.

9. The method of claim 1 wherein said contacting occurs after a first cleaning step.

10. The method of claim 1 wherein said composition is applied in a use solution.

11. The method of claim 1 wherein said hard surface is ceramic, glass, metal, wood or hard plastic.

12. The method of claim 1 wherein said composition is a gel, a liquid, a foam, an aerosol, a gas, a wax, a solid, or a powder.

13. A method of bleaching, disinfecting and/or cleaning ware comprising:

contacting said ware with a composition comprising:

(a) one or more of the following:

Or salts or esters thereof in a dish machine and thereafter rinsing the same.

14. The method of claim 13 wherein said composition further comprises:

(b) a C 1 to C 4 carboxylic acid; and

(c) a C 5 to C 11 carboxylic acid.

15. The method of claim 13 wherein said composition further comprises:

(d) an oxidizing agent.

16. The method of claim 14 , wherein the C 1 to C 4 carboxylic acid is acetic acid.

17. The method of claim 14 , wherein the C 5 to C 11 carboxylic acid is octanoic acid.

18. A method of bleaching, disinfecting and/or cleaning textiles and other fabrics comprising;

contacting said textiles and/or fabrics with the composition comprising:

(a) a compound according to one or more of the following formulas:

or salts or esters thereof, and thereafter;

rising said surface.

19. The method of claim 18 wherein said composition further comprises:

(b) a C 5 to C 4 carboxylic acid; and

(c) a C 5 to C 11 carboxylic acid.

20. The method of claim 19 wherein said composition further comprises:

(d) an oxidizing agent.

21. The method of claim 19 , wherein the C 1 to C 4 carboxylic acid is acetic acid.

22. The method of claim 19 , wherein the C 5 to C 11 carboxylic acid is octanoic acid.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 19, 2016
From: LI, JUNZHONG; STAUB, RICHARD; MCSHERRY, DAVID D.; LASCOTTE, KEITH G.; LANGE, STEVEN J.; EVERTS, FRANK
To: ECOLAB USA INC.
Reel/Frame 038321/0024 →
Continuity (5)
Continuation 14317128 · Jun 27, 2014
Continuation 12568493 · Sep 28, 2009
Continuation In Part 12413189 · Mar 27, 2009
Provisional Application 61040444 · Mar 28, 2008
Related Publication 20160168087A1 · Jun 16, 2016