IP Library Granted Patent US 7,008,911
Granted Patent B2
US 7,008,911 · App. 10/236,732 · Granted Mar 7, 2006

Non-surfactant solubilizing agent

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Quick Facts
Patent No.
US 7,008,911
App. No.
10/236,732
Granted
Mar 7, 2006
Kind
B2
Abstract

Compositions of the invention include: (a) a solvent at least partially immiscible in water; and (b) a solubilizing agent having a formula: where R is (C 1 –C 7 )alkyl, substituted (C 1 –C 7 )alkyl, (C 1 –C 7 )alkoxy, substituted (C 1 –C 7 )alkoxy, (C 2 –C 7 )alkenyl, substituted (C 2 –C 7 )alkenyl, aryl, heteroaryl, cycloalkyl or heterocycly; and R′ and R″ is independently selected from hydrogen, (C 1 –C 7 )alkyl, substituted (C 1 –C 7 )alkyl, (C 1 –C 7 )alkoxy, substituted (C 1 –C 7 )alkoxy, (C 2 –C 7 )alkenyl, or substituted (C 2 –C 7 )alkenyl. Further compositions include: (a) a solvent at least partially immiscible in water; and (b) a solubilizing agent having a formula: R 1 —R—OH where R is (C 1 –C 7 )alkyl, substituted (C 1 –C 7 )alkyl, (C 1 –C 7 )alkoxy, substituted (C 1 –C 7 )alkoxy, (C 2 –C 7 )alkenyl, substituted (C 2 –C 7 )alkenyl, aryl, heteroaryl, cycloalkyl or heterocycyl and R 1 is a nitrogen containing heterocycyl or a nitrogen containing hetroaryl. The compositions are useful in providing stable single phase aqueous solutions when combined with water.

Claims (36)

1. A cleaner/degreaser composition comprising:

a. a solvent selected from the group consisting of 1-phenoxy-2-propanol, 2-phenoxyethanol, (2-(2-butoxymethylethoxy)methylethoxy)-propanol, 1-(2-butoxy-1-methylethoxy)-2-propanol, 1-butoxy-2-propanol, benzyl alcohol and mixtures thereof;

b. water; and

a solubilizing which is 5-aminopentanol.

2. The composition of claim 1 , wherein the solvent is present at 1–99 wt %, water is present at 1–99 wt %, and solubilizing agent is present at 0.1–40 wt % of solvent, water and solubilizing agent total weight.

3. The composition of claim 2 , wherein the solvent is present at 5–50 wt %, water is present at 25–75 wt %, and solubilizing agent is present at 15–35 wt % of solvent, water and solubilizing agent total weight.

4. The composition of claim 1 , wherein solvent is present at 5–50 wt %, water is present at 25–75 wt %, and solubilizing agent is present at 20–25 wt % of solvent, water and solubilizing agent total weight.

5. The composition of claim 1 , further comprising a builder.

6. The composition of claim 1 , further comprising an enzyme.

7. The composition of claim 1 , further comprising an enzyme stabilizing system.

8. The composition of claim 1 , further comprising an alkaline source.

9. The composition of claim 1 , further comprising a surfactant.

10. The composition of claim 1 , further comprising an oxidizing source.

11. A cleaner/degreaser composition comprising:

a. a solvent; selected from the group consisting of 1-phenoxy-2-propanol, 2-phenoxyethanol, (2-(2-butoxymethylethoxy)methylethoxy)-propanol, 1-(2-butoxy-1-methylethoxy)-2-propanol, 1-butoxy-2-propanol, benzyl alcohol and mixtures thereof;

b. a solubilizing agent which is 1-pipendine

R 1 is a nitrogen containing heterocycyl or a nitrogen containing hetroaryl.

12. The composition of claim 11 , further comprising water.

13. The composition of claim 12 , wherein the solvent is present at 1–99 wt %, water is present at 1–99 wt %, and solubilizing agent is present at 0.1–40 wt % of solvent, water and solubilizing agent total weight.

14. The composition of claim 12 , wherein the solvent is present at 5–50 wt %, water is present at 25–75 wt %, and solubilizing agent is present at 15–35 wt % of solvent, water and solubilizing agent total weight.

15. A method of forming a cleaner/degreaser composition comprising:

a. providing a solvent selected from the group consisting of 1-phenoxy-2-propanol, 2-phenoxyethanol, (2-(2-butoxymethylethoxy)methylethoxy)-propanol, 1-(2-butoxy-1-methylethoxy)-2-propanol, 1-butoxy-2-propanol, benzyl alcohol and mixtures thereof at least partially immiscible in water;

b. providing a solubilizing agent which is 5-aminopentanol; and

c. combining the solvent and solubilizing agent with water forming a stable single phase solution.

16. The method of claim 15 , wherein the solvent is present at 1–99 wt %, water is present at 1–99 wt %, and solubilizing agent is present at 0.1–40 wt % of solvent, water and solubilizing agent total weight in the stable single phase solution.

17. The method of claim 15 , wherein the solvent is present at 5–50 wt %, water is present at 25–75 wt %, and solubilizing agent is present at 15–35 wt % of solvent, water and solubilizing agent total weight in the stable single phase solution.

18. A method of forming a cleaner/degreaser comprising:

a. providing a solvent selected from the group consisting of 1-phenoxy-2-propanol, 2-phenoxyethanol, (2-(2-butoxymethylethoxy)methylethoxy)-propanol, 1-(2-butoxy-1-methylethoxy)-2-propanol, 1-butoxy-2-propanol, benzyl alcohol and mixtures thereof; and

b. providing a solubilizing agent which is 1-piperidine ethanol

R 1 —R—OH

 wherein:

R is (C 1 –C 7 )alkyl, substituted (C 1 –C 7 )alkyl, (C 1 –C 7 )alkoxy, substituted (C 1 –C 7 )alkoxy, (C 2 –C 7 )alkenyl, substituted (C 2 –C 7 )alkenyl, aryl, heteroaryl, cycloalkyl or heterocycyl;

R 1 is a nitrogen containing heterocycyl or a nitrogen containing hetroaryl;

c. combining the solvent and solubilizing agent with water forming a stable single phase solution.

19. The method of claim 18 , wherein the solvent is present at 1–99 wt %, water is present at 1–99 wt %, and solubilizing agent is present at 0.1–40 wt % of solvent, water and solubilizing agent total weight in the stable single phase solution.

20. The method of claim 18 , wherein the solvent is present at 5–50 wt %, water is present at 25–75 wt %, and solubilizing agent is present at 15–35 wt % of solvent, water and solubilizing agent total weight in the stable single phase solution.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2021
From: ECOLAB, INC.
To: ECOLAB USA INC.
Reel/Frame 056862/0298 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 6, 2002
From: GRIESE, GREG; LEVITT, MARK
To: ECOLAB, INC.
Reel/Frame 013278/0497 →