IP Library Granted Patent US 10,351,801
Granted Patent B2
US 10,351,801 · App. 15/633,395 · Granted Jul 16, 2019

Leather and/or vinyl cleaner and moisturizer and method of making same

Inventors: Melissa Martinez-Crowley (Saint Paul, MN); Katie Gaynor (Saint Paul, MN); Jeffrey John Biggs (Saint Paul, MN); Stephen Todd Smith (Saint Paul, MN)
Assignee: Ecolab USA Inc.
C11D1/94C11D1/667C11D1/72C11D1/825C11D1/90C11D3/0031C11D3/162C11D3/222C11D3/30C11D3/373C11D3/3703C11D17/0017
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Quick Facts
Patent No.
US 10,351,801
App. No.
15/633,395
Granted
Jul 16, 2019
Kind
B2
Abstract

The present invention comprises a hard surface cleaning and treatment composition with a synergistic combination of mild surfactants that makes the composition particularly suited for leather, synthetic leather, vinyl and stainless steel. The composition is gentle and non-damaging to leather and synthetic leather, and leaves no sticky residue. The composition can clean food soils such as mustard, ketchup, shortening and grease and requires no personal protective equipment when being used. In addition, a method of preserving a leather surface or article by contacting said surface with said substrate is disclosed as well as specific methods associated with making the composition to form a stable water in oil emulsion.

Claims (35)

1. A cleaning/treatment composition for leather, vinyl, and similar surfaces comprising:

(a) a silicone component

(b) an amine dispersant

(c) a surfactant blend comprising an alcohol alkoxylate with 3 moles of ethoxylate, a coconut derived surfactant, and a sorbitan ester;

(d) with any remainder being water or other functional components.

2. The composition of claim 1 wherein said coconut derived surfactant is cocamidopropylbetaine.

3. The composition of claim 1 wherein said alcohol alkoxylate is a C10-C12 alcohol with 3 moles of ethoxylate.

4. The composition of claim 1 where said sorbitan ester is polyoxyethylene (20) sorbitan monooleate.

5. The composition of claim 1 wherein said amine dispersant is triethanolamine.

6. The composition of claim 1 wherein said silicone is present in an amount of from about 0.01% to about 10% by weight of said composition.

7. The composition of claim 1 wherein said surfactant comprises cocamidopropylbetaine, a C10-C12 alcohol with 3 moles of ethoxylate and polyoxyethylene (20) sorbitan monooleate.

8. The composition of claim 7 wherein said components are present in a ratio of 1:1:2 by weight of the surfactant component.

9. The composition of claim 1 further comprising a thickener.

10. The composition of claim 1 further comprising a preservative.

11. A method of cleaning, preserving and protecting a leather surface comprising the steps of: contacting a leather surface with an effective cleaning amount of a cleaning composition comprising:

i) from about 0.3% to about 20%, based on weight of the cleaning composition, of a silicone derivative selected from the group consisting of polysiloxane copolymers, silicone-acrylate copolymers, silicone oils, amino-substituted silicone copolymer derivatives, and mixtures thereof;

ii) from about 0.027% to about 0.05%, based on weight of the cleaning composition, of at least one stabilizer;

iii) from about 4% to about 20%, based on weight of the cleaning composition, of a surfactant blend comprising an alcohol alkoxylate with 3 moles of ethoxylate, a coconut derived surfactant, and a sorbitan ester wherein said surfactants are mild and non-irritating to the user;

with any remainder being water and wiping said leather surface with a cloth or disposable substrate.

12. The method of claim 11 wherein said composition is a stable emulsion.

13. The method of claim 11 wherein said contacting does not leave a sticky residue.

14. The method of claim 11 wherein said composition is capable of removing mustard, non-trans fats, grease from food products, cooking grease, or ketchup from said surface.

15. The method of claim 11 wherein said surface is a seating surface, a tabletop, a countertop, a cleaning, a light fixture, wall, wall graphics, floors, window or a window treatment.

16. A method of making a cleaning/treatment composition comprising: hydrating a thickener component with water for form a first pre-mix solution;

blending surfactants with silicone to form a second premix solution; and

thereafter mixing said first and second premixes with further components to form a stable emulsion.

17. The method of claim 16 wherein said surfactant component comprises 70% of said pre-mix with 10% water and the remainder comprising silicone.

18. The method of claim 16 wherein said thickener is xanthan gum.

19. The method of claim 16 wherein the cleaning treatment composition includes

i) from about 0.3% to about 20% of a silicone selected from the group consisting of polysiloxane copolymers, silicone-acrylate copolymers, silicone oils, amino-substituted silicone copolymer derivatives, and mixtures thereof;

ii) from about 0.027% to about 0.05%, based on weight of the cleaning composition, of at least one stabilizer;

iii) from about 4% to about 20%, based on weight of the cleaning composition, of a surfactant component including cocamidopropylbetaine, a C10-C12 alcohol with 3 moles of ethoxylate and polyoxyethylene (20) sorbitan monooleate wherein said surfactants are mild and non-irritating to the user;

iv) a preservative from about 0.12% to about 17% with any remainder being water.

20. The method of claim 16 wherein said silicone is polydimethylsiloxane.

21. The method of claim 16 wherein said emulsion is a stable emulsion without high shear.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2019
From: MARTINEZ-CROWLEY, MELISSA; GAYNOR, KATIE; BIGGS, JEFFREY JOHN; SMITH, STEPHEN TODD
To: ECOLAB USA INC.
Reel/Frame 049279/0092 →
Continuity (3)
Continuation 14717098 · May 20, 2015
Continuation 13652009 · Oct 15, 2012
Related Publication 20170306265A1 · Oct 26, 2017
Cited By (1)
US 12,195,371