IP Library Granted Patent US 7,501,388
Granted Patent B2
US 7,501,388 · App. 11/327,115 · Granted Mar 10, 2009

Method of using a composition for disinfection and/or sterilization

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Quick Facts
Patent No.
US 7,501,388
App. No.
11/327,115
Granted
Mar 10, 2009
Kind
B2
Abstract

The use of a composition effective in removing a wide variety of contaminants, such as organic compounds, including spores and bacteria, from a medical device or instrument system is provided. The process of preparing such composition includes contacting hydrogen peroxide, glycolic acid, and water. The process may additionally include contacting with one or more additional components such as isopropyl alcohol.

Claims (13)

1. A process for destroying a contaminant in an environment comprising:

selecting a composition consisting of a mixture prepared by contacting hydrogen peroxide, glycolic acid, isopropyl alcohol, and water, wherein said water is present in an amount of least about 50 weight percent based on the total weight of said hydrogen peroxide, glycolic acid, and water and at most about 99.9 weight percent based on the total weight of said hydrogen peroxide, glycolic acid, and water to provide a composition; and

contacting said environment with a concentration of said composition, wherein said contaminant comprises a material selected from the group consisting of bacteria and spores, and said concentration is effective in destroying at least some of said contaminant in said environment, and wherein said environment comprises a sanitizing system.

2. A process for destroying a contaminant in an environment comprising:

selecting a composition consisting of a mixture prepared by contacting hydrogen peroxide, glycolic acid, isopropyl alcohol, and water, wherein said water is present in an amount of least about 50 weight percent based on the total weight of said hydrogen peroxide, glycolic acid, and water and at most about 99.9 weight percent based on the total weight of said hydrogen peroxide, glycolic acid, and water to provide a composition; and

contacting said environment with a concentration of said composition, wherein said contaminant comprises spores, and said concentration is effective in destroying at least some of said spores in said environment, and wherein said environment comprises a sanitizing system.

3. The process according to claim 2 wherein said spores comprise bacteria spores.

4. A process for destroying a contaminant in an environment comprising:

selecting a composition consisting of a mixture prepared by contacting hydrogen peroxide, glycolic acid, isopropyl alcohol, and water, wherein said water is present in an amount of least about 50 weight percent based on the total weight of said hydrogen peroxide; glycolic acid, and water and at most about 99.9 weight percent based on the total weight of said hydrogen peroxide, glycolic acid, and water to provide a composition; and

contacting said environment with a concentration of said composition, wherein said contaminant comprises bacteria, and said concentration is effective in destroying at least some of said bacteria in said environment, and wherein said environment comprises a sanitizing system.

5. The process according to claim 1 wherein said water is low solids water comprising less than about 10 ppm dissolved solids.

6. The process according to claim 2 wherein said water is low solids water comprising less than about 10 ppm dissolved solids.

7. The process according to claim 4 wherein said water is low solids water comprising less than about 10 ppm dissolved solids.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 7, 2019
From: 1 PRIORITY BIOCIDAL, LLC
To: MCCLUNG, JAMES
Reel/Frame 049102/0072 →
SECURITY AGREEMENT Recorded Sep 20, 2013
From: MCCLUNG, JAMES E.
To: 1 PRIORITY BIOCIDAL, LLC
Reel/Frame 031370/0497 →
Continuity (3)
Continuation In Part 1033310100
Provisional Application 6022306400 · Aug 4, 2000
Related Publication 20060172911A1 · Aug 3, 2006