IP Library Granted Patent US 7,598,218
Granted Patent B2
US 7,598,218 · App. 12/211,419 · Granted Oct 6, 2009

Method of forming a binding agent for solidification matrix

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Quick Facts
Patent No.
US 7,598,218
App. No.
12/211,419
Granted
Oct 6, 2009
Kind
B2
Abstract

Material, composition, and manufacturing method alternatives for a solidification matrix that may be used, for example, in solid cleaning compositions, or other technologies. In at least some embodiments, the solidification matrix includes a binding agent that is formed by the use of MGDA, or a salt or derivative thereof, and water to produce a solid binding agent. In some embodiments, the MGDA and water combines and can solidify to act as a binder material or binding agent dispersed throughout a solid composition that may contain other functional ingredients that provide the desired properties and/or functionality to the solid composition.

Claims (18)

1. A method of forming a solid composition, the method comprising:

forming a solid binding agent consisting of MGDA and water, wherein the MGDA and water are admixed to form the binding agent, and the binding agent hardens to a solid form within about 1 minute to about 2 hours.

2. The method of claim 1 , wherein the mole ratio of water to MGDA present to form the binding agent is in the range of about 0.3:1 to about 5:1.

3. The method of claim 1 , wherein the mole ratio of water to MGDA present to form the binding agent is in the range of about 0.5:1 to about 4:1.

4. The method of claim 1 , wherein the mole ratio of water to MGDA present to form the binding agent is in the range of about 0.6:1 to about 3.8:1.

5. The method of claim 1 , wherein the water used in creating the binding agent is present in the composition in the range of up to about 25 wt. % of the total composition.

6. The method of claim 1 , wherein the water used in creating the binding agent is present in the composition in the range of about 2 to about 20 wt. % of the total composition.

7. The method of claim 1 , wherein the MGDA used in creating the binding agent is present in the composition in the range of up to about 98 wt. % of the total composition.

8. The method of claim 1 , wherein the MGDA used in creating the binding agent is present in the composition in the range of about 5 to about 50 wt. % of the total composition.

9. The method of claim 1 , wherein the composition is formed into a solid mass having a weight in the range of 50 grams or less.

10. The method of claim 1 , wherein the composition is formed into a solid mass having a weight in the range of 50 grams or greater.

11. The method of claim 1 , wherein the composition is formed into a solid mass having a weight in the range of 500 grams or greater.

12. The method of claim 1 , wherein the composition is formed into a solid mass having a weight in the range of 1 kilogram or greater.

13. The method of claim 1 , wherein the composition is cast into a solid shape.

14. The method of claim 1 , wherein the composition is extruded into a solid shape.

15. The method of claim 1 , wherein the composition is formed into a solid shape.

16. The method of claim 1 , wherein the solid is in the form of a pellet.

17. The method of claim 1 , wherein the solid composition is in the form of a solid block formed within a container.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2021
From: ECOLAB, INC.
To: ECOLAB USA INC.
Reel/Frame 056988/0177 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2008
From: STOLTE, ROGER L.; SKADSBERG, ROSS M.; LYON, SCOTT P.
To: ECOLAB INC.
Reel/Frame 021536/0240 →