IP Library Granted Patent US 10,214,708
Granted Patent B2
US 10,214,708 · App. 14/709,092 · Granted Feb 26, 2019

Liquid detergents comprising microfibrous cellulose and methods of making the same

Inventors: John M. Swazey (San Diego, CA); Neil A. Morrison (San Diego, CA)
Assignee: CP KELCO U.S., INC.
C11D3/222A61K8/027A61K8/044A61K8/731A61Q19/10C11D1/02C11D3/22C11D11/0017C11D17/003C11D17/0017A61K2800/48
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Quick Facts
Patent No.
US 10,214,708
App. No.
14/709,092
Granted
Feb 26, 2019
Kind
B2
Abstract

Surfactant systems are provided using microfibrous cellulose to suspend particulates. In one embodiment the surfactant system includes a microfibrous cellulose at a concentration from about 0.05% to about 1.0% (w/w), a surfactant at a concentration of about 5% to about 50% (w/w active surfactant), and a particulate. Also provided herein are methods for preparing surfactant systems including microfibrous cellulose.

Claims (25)

1. A liquid detergent comprising:

an aqueous detergent composition comprising a surfactant system that comprises,

a microfibrous cellulose present in the aqueous detergent composition at a concentration from about 0.05% to about 1.0% (w/w),

an anionic surfactant present in the aqueous detergent composition at a concentration from about 5% to about 20% (w/w active surfactant),

a suspended particulate, and

a salt.

2. The liquid detergent of claim 1 , wherein the microfibrous cellulose is present in the aqueous detergent composition at a concentration from about 0.05% to about 0.15% (w/w).

3. The liquid detergent of claim 1 , wherein the microfibrous cellulose is present in the aqueous detergent composition at a concentration from about 0.06% to about 0.09% (w/w).

4. The liquid detergent of claim 1 , wherein the anionic surfactant is present in the aqueous detergent composition at a concentration from about 5% to about 15% (w/w active surfactant).

5. The liquid detergent of claim 1 , wherein the surfactant system further comprises one or more co-agents.

6. The liquid detergent of claim 5 , wherein the microfibrous cellulose and the one or more co-agents is a blend of microfibrous cellulose, guar gum, and carboxymethyl-cellulose.

7. The liquid detergent of claim 5 , wherein the microfibrous cellulose and one or more co-agents is a blend of microfibrous cellulose, xanthan gum, and carboxymethyl-cellulose.

8. The liquid detergent of claim 1 , wherein the aqueous detergent composition is clear.

9. A liquid detergent comprising:

an aqueous detergent composition comprising a surfactant system that comprises,

a microfibrous cellulose present in the aqueous detergent composition at a concentration from about 0.05% to about 1.0% (w/w),

an anionic surfactant present in the aqueous detergent composition at a concentration from about 20% to about 50% (w/w active surfactant), and

a suspended particulate.

10. The liquid detergent of claim 9 , wherein the microfibrous cellulose is present in the aqueous detergent composition at a concentration from about 0.05% to about 0.15% (w/w).

11. The liquid detergent of claim 9 , wherein the microfibrous cellulose is present in the aqueous detergent composition at a concentration from about 0.06% to about 0.09% (w/w).

12. The liquid detergent of claim 9 , wherein the surfactant is present in the aqueous detergent composition at a concentration from about 20% to about 40% (w/w active surfactant).

13. The liquid detergent of claim 9 , wherein the surfactant system further comprises one or more co-agents.

14. The liquid detergent of claim 13 , wherein the microfibrous cellulose and co-agent is a blend of microfibrous cellulose, guar gum, and carboxymethyl-cellulose.

15. The liquid detergent of claim 13 , wherein the microfibrous cellulose and co-agent is a blend of microfibrous cellulose, xanthan gum, and carboxymethyl-cellulose.

16. The liquid detergent of claim 9 , wherein the aqueous detergent composition is clear.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2015
From: SWAZEY, JOHN M.; MORRISON, NEIL A.
To: CP KELCO U.S., INC.
Reel/Frame 035614/0573 →
Continuity (2)
Continuation 11557622 · Nov 8, 2006
Related Publication 20150240193A1 · Aug 27, 2015
Cited By (5)
US 12,285,640 US 12,285,641 US 12,364,894 US 12,420,128 US 12,465,798