IP Library Granted Patent US 7,186,375
Granted Patent B2
US 7,186,375 · App. 11/245,553 · Granted Mar 6, 2007

Ozone containing fluid system for chemical and/or biological warfare agents

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Quick Facts
Patent No.
US 7,186,375
App. No.
11/245,553
Granted
Mar 6, 2007
Kind
B2
Abstract

A method and apparatus for neutralizing biological and/or chemical warfare agents using an ozone-containing solution. The ozone-containing solution is produced by combining ozone-containing gas with an ozone vehicle, such as an organic solution. The ozone-vehicle prolongs the shelf life of the ozone to allow for extended periods of storage. A storage container is used to store the ozone-containing solution and facilitate its transportation to an environment contaminated by the biological and/or chemical warfare agents, or near a potential site for biological or chemical attack. The ozone-containing solution is drawn out of the storage container to apply it to a contaminated environment.

Claims (21)

1. An apparatus for neutralizing a biological or chemical warfare agent, comprising:

a self-charging storage container for storing an ozone-containing solution near a potential site for chemical or biological attack, wherein said ozone-containing solution includes an ozone vehicle selected from: a glycol-containing chemical compound, an alcohol, or a mixture thereof;

recharging means for recharging said ozone-containing solution within said self-charging storage container in accordance with a predetermined criteria to increase ozone content of the ozone-containing solution stored in said self-charging storage container, wherein said predetermined criteria includes at least one of the following: (a) elapsed time, and (b) ozone content of the ozone-containing solution within said self-charging storage container,

wherein said recharging means comprises:

(1) an ozone generator for generating ozone inside said self-charging storage container, wherein said ozone generator is initiated by the self-charging storage container, and

(2) mixing means initiated by the self-charging storage container to mix the generated ozone with said ozone-containing solution inside said self-charging storage container to recharge said ozone-containing solution; and

means for releasing the ozone-containing solution from the self-charging storage container.

2. An apparatus as defined in claim 1 , wherein said ozone generator produces an e-beam.

3. An apparatus as defined in claim 1 , wherein said ozone-containing solution further includes water.

4. An apparatus as defined in claim 1 , wherein said glycol-containing chemical compound is selected from: polyethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, glycol ethers, polypropylene glycol, propylene glycol, or combinations thereof.

5. An apparatus as defined in claim 1 , wherein said alcohol is a tertiary alcohol.

6. An apparatus as defined in claim 1 , wherein said glycol-containing chemical compound is propylene glycol.

7. An apparatus as defined in claim 1 , wherein said ozone-containing solution is atomized as it is released from the self-charging storage container.

8. An apparatus as defined in claim 1 , wherein said ozone-containing solution further includes additives selected from: hydrogen peroxide, acetic acid, t-butanol or combinations thereof.

9. An apparatus as defined in claim 1 , wherein said self-charging storage container is selected from: a handheld portable container, a drum container, a tanker truck, or a tanker railcar.

10. An apparatus for neutralizing a biological or chemical warfare agent, comprising:

a self-charging storage container for storing an ozone-containing foaming composition near a potential site for chemical or biological attack, wherein said ozone-containing foaming composition includes an ozone vehicle selected from: a glycol-containing chemical compound, an alcohol, or a mixture thereof;

recharging means for recharging said ozone-containing foaming composition within said self-charging storage container in accordance with a predetermined criteria to increase ozone content of the ozone-containing foaming composition stored in said self-charging storage container, wherein said predetermined criteria includes at least one of the following: (a) elapsed time, and (b) ozone content of the ozone-containing foaming composition within said self-charging storage container, wherein said recharging means comprises:

(1) an ozone generator for generating ozone inside said self-charging storage container, wherein said ozone generator is initiated by the self-charging storage container, and

(2) mixing means initiated by the self-charging storage container to mix the generated ozone with said ozone-containing foaming composition inside said self-charging storage container to recharge said ozone-containing foaming composition; and

means for releasing the ozone-containing foaming composition from the self-charging storage container.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2007
From: STERIS INC.
To: AMERICAN STERILIZER COMPANY
Reel/Frame 020234/0745 →