IP Library › Granted Patent US 12,134,748
Granted Patent B2
US 12,134,748 · App. 17/372,371 · Granted Nov 5, 2024

Branched amino acid surfactants for cleaning products

Inventor: Edward Asirvatham (Chatham, NJ)
Assignee: AdvanSix Resins & Chemicals LLC
C11D1/75C11D1/62C11D1/88C11D1/92C11D10/045C11D10/047C11D2111/12
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 12,134,748
App. No.
17/372,371
Granted
Nov 5, 2024
Kind
B2
Abstract

The present disclosure pertains to branched surfactants for use in the formulation of detergents, foaming agents, emulsifiers, and degreasers. Some aspects of the invention include formulations suitable for cleaning and/or condition fabrics including upholstery. Some formulations are suitable for in home or commercial dry cleaning. Some of the formulations may be suitable for cleaning hard surfaces including plastic surfaces.

Claims (36)

1. A formulation for cleaning, comprising:

at least one surfactant of at least one surfactant of the following formula:

wherein R 1 and R 2 are independently chosen from hydrogen, an oxygen atom, and a substituted or unsubstituted C 1 -C 6 alkyl, wherein the substituted C 1 -C 6 alkyl comprises a group selected from carboxylates, hydroxyls, sulfonyls, or sulfonates;

n is an integer from 2 to 5;

R 3 is C 5 -C 12 alkyl;

R 4 is C 3 -C 10 alkyl;

the terminal nitrogen is further substituted with R 5 , wherein R 5 is selected from the group consisting of hydrogen, an oxygen atom, and a substituted or unsubstituted C 1 -C 6 alkyl, wherein the substituted C 1 -C 6 alkyl comprises a group selected from carboxylates, hydroxyls, sulfonyls, or sulfonates;

and wherein the compound comprises a counterion selected from the group consisting of chloride, bromide, and iodide and

at least one of:

at least one detergent; and

at least one soap.

2. The formulation of claim 1 , comprising at least one detergent, the at least one detergent selected from anionic detergents, cationic detergents, non-ionic detergents, zwitterionic detergents, and combinations thereof.

3. The formulation of claim 1 , comprising at least one soap of the general formula:

(RCO 2 − ) n M n+

wherein R includes an alkyl group, M is a metal, and n+ is either +1 or +2.

4. The formulation of claim 1 , further comprising at least one builder, wherein the at least one builder is at least one compound selected from the group consisting of: tripolyphosphates, nitrilloacetic acid salts, zeolites, calcite/carbonate, citrate or polymers, sodium, pyrophosphate, orthophosphate, sodium aluminosilicate, inorganic salts of alkaline agents, inorganic salts of alkali metals, sulfates, silicates, and metasilicates.

5. The formulation of claim 1 , further comprising at least one bleach, wherein the at least one bleach at is at least one compound selected from the group consisting of: metal borates, persalts, peroxyacids, percarbonates, perphophates, persilicates, persulfates, sodium hypochlorite, chlorine dioxide, hydrogen peroxide, sodium percarbonate, sodium perborate, peroxoacetic acid, benzol peroxide, potassium persulfate, potassium permanganate, sodium dithionite.

6. The formulation of claim 1 , further comprising at least one enzyme, wherein the at least one enzyme is selected from the group consisting of: proteases, amylases, cellulases, oxidases, mannanases, peroxidases and lipases.

7. The formulation of claim 1 , further comprising at least one polymer, wherein the at least one polymer is at least one compound selected from the group consisting of: polymers of methacrylamidem; polymers of ethylenically unsaturated monomer: N,N-dialkylaminoalkyl methacrylate, N,N-dialkylaminoalkyl acrylate, N,N-dialkylaminoalkyl acrylamide, N,N-dialkylaminoalkylmethacrylamide, methacylamidoalkyl trialkylammonium salts, acrylamidoalkylltrialkylamminium salts, vinylamine, vinyl imidazole, quaternized vinyl imidazole, and diallyl dialkyl ammonium salts, polymers of: diallyl dimethyl ammonium salt, N,N-dimethyl aminoethyl acrylate, N,N-dimethyl amino ethyl methacrylate, [2-(ethacryloylamino)ethyl] trimethylammonium salts, N,N-dimethylaminopropyl acrylamide, N,N-dimethylaminopropyl methacrylamide, acrylamidopropyl trimethyl ammonium salts, methacrylamidopropyl trimethylammonium salts, and quaternized vinylimidazole.

8. The formulation of claim 1 , wherein the surfactant is 6-((2-butyloctyl)oxy)-N,N,N-trimethyl-6-oxohexan-1-aminium iodide, having the following formula:

9. The formulation of claim 1 , wherein the surfactant is 6-(dodecyloxy)-N,N-dimethyl-6-oxohexan-1-aminium chloride, having the following formula:

10. The formulation of claim 1 , wherein the surfactant is 6-((2-butyloctyl)oxy)-6-oxohexan-1-aminium chloride, having the following formula:

11. A formulation for dry cleaning, comprising:

at least one surfactant of the following formula:

wherein R 1 and R 2 are independently chosen from hydrogen, an oxygen atom, and a substituted or unsubstituted C 1 -C 6 alkyl, wherein the substituted C 1 -C 6 alkyl comprises a group selected from carboxylates, hydroxyls, sulfonyls, or sulfonates;

n is an integer from 2 to 5;

R 3 is C 5 -C 12 alkyl;

R 4 is C 3 -C 10 alkyl;

the terminal nitrogen is further substituted with R 5 , wherein R 5 is selected from the group consisting of hydrogen, an oxygen atom, and a substituted or unsubstituted C 1 -C 6 alkyl, wherein the substituted C 1 -C 6 alkyl comprises a group selected from carboxylates, hydroxyls, sulfonyls, or sulfonates;

and the compound comprises a counterion selected from the group consisting of chloride, bromide, and iodide; and

at least one solvent.

12. The formulation of claim 11 , wherein the at least one solvent is at least one compound selected from the group consisting of: perchloroethylene, hydrocarbons, trichloroethylene, decamethylcyclopentasiloxane, dibutoxymethane, n-propyl bromide.

13. The formulation of claim 11 , further comprising at least one co-solvent, wherein the at least one co-solvent is at least one compound selected from the group consisting of: alcohols, ethers, glycol ethers, alkanes, alkenes, linear and cyclic amides, perfluorinated tertiary amines, perfluoroethers, cycloalkanes, esters, ketones, aromatics, methanol, ethanol, isopropanol, t-butyl alcohol, trifluoroethanol, pentafluoropropanol, hexafluoro-2-propanol, methyl t-butyl ether, methyltamyl ether, propylene glycol n-propyl ether, propylene glycol n-butyl ether, dipropylene glycol n-butyl ether, propylene glycol methyl ether, ethylene glycol monobutyl ether, trans-1,2-dichloroethylene, decalin, methyl decanoate, t-butyl acetate, ethyl acetate, glycol methyl ether acetate, ethyl lactate, diethyl phthalate, 2-butanone, N-alkyl pyrrolidone (such as N-methyl pyrrolidone, N-ethyl pyrrolidone), methyl isobutyl ketone, naphthalene, toluene, trifluorotoluene, perfluorohexane, perfluoroheptane, perfluorooctane, perfluorotributylamine, perfluoro-2-butyloxacyclopentane.

14. The formulation of claim 11 , wherein the surfactant is 6-((2-butyloctyl)oxy)-N,N,N-trimethyl-6-oxohexan-1-aminium iodide, having the following formula:

15. The formulation of claim 11 , wherein the surfactant is 6-(dodecyloxy)-N,N-dimethyl-6-oxohexan-1-aminium chloride, having the following formula:

16. The formulation of claim 11 , wherein the surfactant is 6-((2-butyloctyl)oxy)-6-oxohexan-1-aminium chloride, having the following formula:

Assignments (2)
SECURITY INTEREST Recorded Aug 14, 2026
From: ADVANSIX INC.; ADVANSIX RESINS & CHEMICALS LLC
To: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 076163/0178 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2021
From: ASIRVATHAM, EDWARD
To: ADVANSIX RESINS & CHEMICALS LLC
Reel/Frame 057104/0692 →
Continuity (2)
Provisional Application 63051199 · Jul 13, 2020
Related Publication 20220010243A1 · Jan 13, 2022