IP Library Granted Patent US 11,884,896
Granted Patent B2
US 11,884,896 · App. 17/175,988 · Granted Jan 30, 2024

Sanitizing soap preparation comprising a benzalkonium chloride/alkyl trimonium cationic surfactant combination

Inventors: Brian Patrick Argo (Greenville, WI); Varsha Shah (Greenville, WI); Molly Ryan Callahan (Appleton, WI)
Assignee: GPCP IP Holdings LLC
C11D1/62A61K8/416A61K8/44A61K8/442A61Q17/005A61Q19/007A61Q19/10C11D1/835C11D1/94C11D3/33C11D3/48C11D1/88
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Quick Facts
Patent No.
US 11,884,896
App. No.
17/175,988
Granted
Jan 30, 2024
Kind
B2
Abstract

Anti-microbial compositions for cleaning and sanitizing skin are disclosed. The anti-microbial compositions preferably comprises at least one quaternary ammonium chloride active and results in low irritation cleansing and sanitizing products that allow more frequent application.

Claims (26)

1. An anti-microbial cleansing composition comprising:

A) at least one amphoteric surfactant selected from the group consisting of betaines, amine oxides, and combinations thereof;

B) at least one benzalkonium chloride surfactant, wherein the at least one benzalkonium chloride surfactant comprises an alkyl substituent that is at least about 80% C12 and C14 in carbon length, and in an amount of from about 0.1% to about 0.3%;

C) at least one alkyl trimethyl ammonium cationic surfactant present in an amount of from about 0.5% to about 4.0%; and

D) at least two humectants selected from the group consisting of sodium PCA, glycerin, butylene glycol, betaine, sodium hyaluronate, urea, hydroxyethyl urea, and combinations thereof present in an amount of from about 0.1 to about 2.5%.

2. The anti-microbial cleansing composition of claim 1 , further comprising at least one chelating agent in an amount of from about 0.01% to about 3.0%.

3. The anti-microbial cleansing composition of claim 1 , further comprising at least one solubilizer in an amount below about 5.0%.

4. The anti-microbial cleansing composition of claim 1 , wherein the composition has a pH of from about 5 to about 13.

5. The anti-microbial cleansing composition of claim 1 , wherein the at least one benzalkonium chloride surfactant comprises an alkyl substituent that is at least 85% C12 and C14 in carbon chain length.

6. The anti-microbial cleansing composition of claim 1 , wherein the at least one amphoteric surfactant is selected from the group consisting of lauramine oxide, cocamidopropyl betaine, and combinations thereof.

7. The anti-microbial cleansing composition of claim 1 , wherein the at least one amphoteric surfactant is present in an amount of from about 0.01% to about 3.0%.

8. The anti-microbial cleansing composition of claim 2 , wherein the at least one chelating agent is tetrasodium EDTA.

9. The anti-microbial cleansing composition of claim 1 , wherein the at least two humectants are glycerin and sodium PCA.

10. The anti-microbial cleansing composition of claim 1 , further comprising at least one vitamin in an amount below about 5.0%.

11. The anti-microbial cleansing composition of claim 10 , wherein the at least one vitamin is tocopheryl acetate.

12. The anti-microbial cleansing composition of claim 1 , further comprising at least one botanical selected from the group consisting of aloe vera, green tea extract, cucumber extract, chamomile, oat, Aspen Bark, Bamboo Leaf, Banaba Leaf, Burdock Root, Chamomile, Chrysanthemum, Cucumber Peel, Ginkgo Biloba Leaf, Ginseng Root, Grape Seed, Green Tea, Honey Suckle Flower, Horse Chest Nut, Licorice Root, Maca, Milk Thistle, Olive Leaf, Rosehips, Rosemary, Sacha Inchi, Sea Buckthorn, Sunflower, Thyme, White Willow Bark, and combinations thereof.

13. A skin soap or skin sanitizer comprising the anti-microbial cleansing composition of claim 1 .

14. The skin soap or skin sanitizer of claim 13 , further comprising:

at least one chelating agent in an amount of from about 0.01% to about 3.0%;

at least one solubilizer in an amount below about 5.0%; and

wherein the anti-microbial cleansing composition has a pH from about 5 to about 13.

15. The skin soap or skin sanitizer of claim 13 , wherein the at least one amphoteric surfactant is cocamidopropyl betaine.

16. The skin soap or skin sanitizer of claim 14 , wherein the at least one chelating agent is tetrasodium EDTA.

17. The skin soap or skin sanitizer of claim 14 , wherein the at least two humectants are glycerin and sodium PCA.

18. The skin soap or skin sanitizer of claim 14 , further comprising at least one pH modifier in an amount of from about 0.05% to about 3.0%.

19. The skin soap or skin sanitizer of claim 18 , wherein the pH modifier is citric acid.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2022
From: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
To: GPCP IP HOLDINGS LLC
Reel/Frame 061573/0017 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2021
From: CALLAHAN, MOLLY RYAN; SHAH, VARSHA; ARGO, BRIAN PATRICK
To: GEORGIA-PACIFIC CONSUMER PRODUCTS LP
Reel/Frame 055411/0170 →
Continuity (4)
Continuation 16430333 · Jun 3, 2019
Continuation 15659076 · Jul 25, 2017
Provisional Application 62489222 · Apr 24, 2017
Related Publication 20210196595A1 · Jul 1, 2021