IP Library Granted Patent US 11,118,145
Granted Patent B2
US 11,118,145 · App. 16/555,962 · Granted Sep 14, 2021

Stain and odor treatment

Inventors: Christopher Wayne Smith (Logan, UT); Adnan Rashid Manassra (San Jose, CA)
Assignee: Harris Research, Inc.
C11D11/0017C11B9/0061C11D3/0068C11D3/10C11D3/33C11D3/50C11D7/12C11D7/3245C11D11/0064C11D17/06
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Quick Facts
Patent No.
US 11,118,145
App. No.
16/555,962
Granted
Sep 14, 2021
Kind
B2
Abstract

A stain and odor treatment composition and method of use is provided. The composition is a powdered pre-application composition for treatment of odor and/or stains in textiles. The composition includes a powdered oxidizing agent, a powdered buffering agent, and an odor-modifying agent. In one embodiment the oxidizing agent may be at least 50 weight percent of the composition. In another embodiment the buffering agent may be between about 10 weight percent and about 30 weight percent of the composition. In one embodiment, the method includes providing a powdered buffering agent, combining an odor-modifying agent with the powdered buffering agent, and mixing the odor-modifying agent with the powdered buffering agent. The method of use may include the steps of combining the powdered pre-application composition with water, mixing the powdered pre-application composition with the water to form a cleaning solution, and applying the cleaning solution to a textile.

Claims (20)

1. A powdered pre-application composition for treatment of odor and/or stains in textiles, the powdered pre-application composition comprising:

a powdered oxidizing agent selected from sodium percarbonate, potassium percarbonate, carbamide peroxide, or combinations thereof, wherein the powdered oxidizing agent comprises at least about 50 weight percent of the powdered pre-application composition;

a powdered buffering agent comprising between about 10 weight percent and about 30 weight percent of the powdered pre-application composition; and

an odor-modifying agent configured to neutralize a malodorous functional group of an odor molecule.

2. The powdered pre-application composition of claim 1 , wherein the odor-modifying agent is liquid before being combined with the powdered oxidizing agent and the powdered buffering agent.

3. The powdered pre-application composition of claim 1 , further comprising a powdered chelating agent.

4. A method for treating odor and/or stains in textiles, the method comprising:

providing a powdered pre-application composition comprising a powdered oxidizing agent, a powdered buffering agent, and an odor-modifying agent configured to neutralize a malodorous functional group of an odor molecule, wherein the powdered oxidizing agent is selected from sodium percarbonate, potassium percarbonate, carbamide peroxide, or combinations thereof and the powdered oxidizing agent comprises at least about 50 weight percent of the powdered pre-application composition, wherein the powdered buffering agent comprises between about 10 weight percent and about 30 weight percent of the powdered pre-application composition;

combining the powdered pre-application composition with water;

mixing the powdered pre-application composition with the water to form a cleaning solution; and

applying the cleaning solution to a textile.

5. The powdered pre-application composition of claim 1 , wherein the odor-modifying agent comprises an aromatic complex selected from the group consisting of Benzaldehyde, Bourgeonal, Cinnamaldehyde, Hexyl Cinnamaldehyde, Citronellal, Hydroxy Citronella, Citral, Cuminaldehyde, Decanal, Eugenol, Geraniol, Heptanal, Cis-3-Hexen-1-ol, Hexanal, α-Ionone, β-Ionone, γ-Ionone, Lyral, Nonanaldehyde, Octanaldehyde, Valeraldehyde, Perillaldehyde, Piperanal, Vanillin, para tert-amyl cyclohexanone, ortho tert-butyl cyclohexanol, 3-cyclohexene-1-carboxaldehyde 4-(4-hydroxy-4-methylpentyl), alpha-methyl-4-(1-methylethyl) benzenepropanal, para tert-butyl-alpha-methyldihydrocinnamic aldehyde, and 4-tert-butyl cyclohexanol.

6. The powdered pre-application composition of claim 1 , wherein the powdered buffering agent is selected from a group consisting of sodium carbonate, potassium carbonate, lithium carbonate, rubidium carbonate, cesium carbonate, and ammonium carbonate.

7. The powdered pre-application composition of claim 1 , wherein the powdered oxidizing agent is sodium percarbonate.

8. The powdered pre-application composition of claim 3 , wherein the powdered chelating agent is selected from the group consisting of ethylene di-amine tetra-acetic (“EDTA”), nitrileotriacetic acid (“NTA”), ethylenediaminetriacetic acid (“ED3A”), N,N′-ethylenediaminediacetic acid (“N,N′-EDDA”), nitrilotris methylenephosphonic acid (“NTMP”), diethylenetriaminepentacetic acid (“DTPA”), iminodiacetic acid (“IDA”), N-(1,2-dicarboxyethylene)-D,L-asparagine acid (“IDS”), polyaspartic acid (“DS”) {CAS No. 181828-06-8}, ethylene diamine-N,N′-disuccinic acid (“EDDS”) {CAS No. 144538-83-0}, tetrasodium of N,N-bisCcarboxymethyl) glutamic acid (“GLDA”) {CAS No. 51981-21-6}, and methylglcinediacetic acid (glycine-N,N-diacetic acid (“MGDA”)).

9. The method of claim 4 , wherein the mixing step further comprises mixing the powdered pre-application composition with water for about 5 seconds to about 5 minutes.

10. The method of claim 9 , wherein the mixing step further comprises mixing the powdered pre-application composition with water for about 10 seconds to about 1 minute.

11. The method of claim 4 , wherein the applying step further comprises applying the cleaning solution to the textile within 4 hours of mixing the powdered pre-application composition with water.

12. The method of claim 4 , wherein the mixing step further comprises mixing about 1 to about 16 ounces of the powdered pre-application composition with 1 gallon of water.

13. The powdered pre-application composition of claim 1 , further comprising a moisture content of less than 10 percent.

Assignments (3)
U.S. INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jan 29, 2024
From: BELFOR USA GROUP INC.; DRIPLOC LLC; 1 800 WATER DAMAGE INTERNATIONAL, LLC; 1-800 BOARDUP INTERNATIONAL LLC; PATCH BOYS INTERNATIONAL LLC; COOL BINZ NORTH AMERICA, LLC; SAFER HOME SERVICES INTERNATIONAL LLC; REDBOX+ INTERNATIONAL LLC; BELFOR ENVIRONMENTAL, INC.; BELFOR FRANCHISE GROUP LLC; HOODZ INTERNATIONAL, LLC; CHEM-DRY, INC.; NHANCE, INC.; DELTA ASSET MANAGEMENT, LLC; PROFESSIONAL BUILDING MAINTENANCE, L.L.C.; TPG HOLDING LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 066377/0926 →
CHANGE OF NAME Recorded Apr 7, 2023
From: HARRIS RESEARCH, INC.
To: CHEM-DRY, INC.
Reel/Frame 063265/0727 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 10, 2019
From: SMITH, CHRISTOPHER WAYNE; MANASSRA, ADNAN RASHID
To: HARRIS RESEARCH, INC.
Reel/Frame 050332/0772 →
Continuity (3)
Division 15448412 · Mar 2, 2017
Provisional Application 62302666 · Mar 2, 2016
Related Publication 20190382695A1 · Dec 19, 2019