IP Library Granted Patent US 7,332,463
Granted Patent B2
US 7,332,463 · App. 11/386,158 · Granted Feb 19, 2008

Colloidal cleaning system comprising a saponified fatty acid and an anionic/nonionic surfactant mixture

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,332,463
App. No.
11/386,158
Granted
Feb 19, 2008
Kind
B2
Abstract

Cleaning formulations, methods, and systems are effective, mild, and non-hazardous. Embodiments of the cleaning formulation comprise a fatty acid, a saponifier, a water conditioner, a solvent, a nonionic surfactant, and an anionic surfactant. Some embodiments also optionally additives. Embodiments are particularly effective for cleaning concrete.

Claims (51)

1. A cleaning formulation comprising:

about 25% to about 50% of a fatty acid;

about 15% to about 25% of a saponifiers;

about 4% to about 16% of a water conditioner;

about 12% to about 24% of a solvent;

about 8% to about 32% of a nonionic surfactant; and

about 1% to about 6% of an anionic surfactant different than the saponified fatty acid;

wherein the saponifier comprises 2-amino-2-methyl-1-propanol.

2. A cleaning formulation comprising:

about 25% to about 50% of a fatty acid;

about 15% to about 25% of a saponifiers;

about 4% to about 16% of a water conditioner;

about 12% to about 24% of a solvent;

about 8% to about 32% of a nonionic surfactant; and

about 1% to about 6% of an anionic surfactant different than the saponified fatty acid;

wherein the water conditioner comprises a cationic cellulose polymer.

3. The formulation of claim 2 , wherein the cationic cellulose polymer comprises a cellulosic backbone grafted with polyquatemium-4 side chains.

4. A cleaning formulation comprising:

about 25% to about 50% of a fatty acid;

about 15% to about 25% of a saponifiers;

about 4% to about 16% of a water conditioner different than the saponifiers;

about 12% to about 24% of a solvent;

about 8% to about 32% of a nonionic surfactant; and

about 1% to about 6% of an anionic surfactant different than the saponified fatty acid;

wherein the nonionic surfactant comprises an octylphenol ethoxylate.

5. A cleaning formulation comprising:

about 25% to about 50% of a fatty acid;

about 15% to about 25% of a saponifiers;

about 4% to about 16% of a water conditioner different than the saponifiers;

about 12% to about 24% of a solvent;

about 8% to about 32% of a nonionic surfactant; and

about 1% to about 6% of an anionic surfactant;

wherein the anionic surfactant comprises an alkylnaphthalene sulfonate.

6. A cleaning formulation comprising:

about 36% fatty acid;

about 18% 2-amino-2-methyl-1-propanol;

about 8% cationic cellulose polymer;

about 18% methyl soyate;

about 16% octylphenol ethoxylate; and

about 3% of alkylnaphthalene sulfonate.

7. The formulation of claim 6 , further comprising water.

8. The formulation of claim 6 , further comprising one or more materials selected from the group consisting of lanolin, coconut oil, and fragrance.

9. A method for cleaning an article comprising contacting at least a portion of the article with the formulation of claim 6 .

10. The method of claim 9 , wherein the cleaning formulation is diluted with water.

11. The method of claim 9 , further comprising mechanically scrubbing at least a potion of the article.

12. The method of claim 9 , wherein the article comprises a concrete surface.

13. A system for cleaning an article comprising:

the cleaning formulation of claim 6 ; and

instructions for contacting at least a portion of the article with the cleaning formulation.

14. The system of claim 13 , further comprising a means for applying the cleaning formulation to at least a portion of the article.

15. The system of claim 13 , further comprising a means for mechanically cleaning at least a portion of the article.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Oct 5, 2018
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: AMEDICA CORPORATION; US SPINE, INC.
Reel/Frame 047199/0313 →
SECURITY INTEREST Recorded Oct 18, 2012
From: ON LEGAL GROUNDS, INC.
To: KNOBBE MARTENS OLSON & BEAR, LLP
Reel/Frame 029162/0683 →
LIEN Recorded Jan 11, 2012
From: ON LEGAL GROUNDS, INC.
To: JUDICIAL JUDGMENT ENFORCEMENT SERVICES
Reel/Frame 027518/0905 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2006
From: GREENBERG, ROBERT
To: ON LEGAL GROUNDS, INC.
Reel/Frame 018104/0961 →