IP Library Granted Patent US 7,442,679
Granted Patent B2
US 7,442,679 · App. 10/826,430 · Granted Oct 28, 2008

Binding agent for solidification matrix comprising MGDA

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Quick Facts
Patent No.
US 7,442,679
App. No.
10/826,430
Granted
Oct 28, 2008
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 (10)

1. A binding agent for a solid composition, the binding agent consisting of:

MGDA; and

water, wherein the MGDA cooperates with the water in the formation of the binding agent and hardens to a solid form within about 1 minute to about 2 hours.

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

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

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

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

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

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2021
From: ECOLAB, INC.
To: ECOLAB USA INC.
Reel/Frame 056988/0177 →