IP Library Granted Patent US 8,834,788
Granted Patent B2
US 8,834,788 · App. 11/417,826 · Granted Sep 16, 2014

Method for sanitizing/sterilizing a container/enclosure via controlled exposure to electromagnetic radiation

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Quick Facts
Patent No.
US 8,834,788
App. No.
11/417,826
Granted
Sep 16, 2014
Kind
B2
Abstract

A method for sanitizing/sterilizing a container/enclosure for use in the food industry or the beverage industry comprising the steps of: providing a container and/or enclosure; providing an electromagnetic radiation source; controllably exposing the container and/or enclosure to electromagnetic radiation from the electromagnetic radiation source for a period of time; and at least one of sanitizing and sterilizing at least a portion of the container and/or enclosure with the electromagnetic radiation.

Claims (68)

1. A method for sanitizing/sterilizing a container for use in the food industry or the beverage industry, comprising the steps of:

providing a container suitable for filling with at least one of food and beverage, wherein the container comprises:

a base having an inner surface and an outer surface;

at least one side wall having an inner surface and an outer surface; and

a containment region defined by the inner surface of the base and

the inner surface of the at least one side wall;

providing an electromagnetic radiation source, wherein the electromagnetic radiation source produces electromagnetic radiation with a wavelength enly between approximately 240 nanometers and approximately 400 nanometers;

providing a first reflective element positioned above the electromagnetic radiation source;

providing a second substantially spherical reflective element positioned within the containment region of the container;

controllably exposing the containment region of the container to electromagnetic radiation from the electromagnetic radiation source for a period of time; and

at least one of sanitizing and sterilizing the containment region of the container with the electromagnetic radiation.

2. The method according to claim 1 , wherein the step of providing an electromagnetic radiation source comprises providing an electromagnetic radiation source which is substantially mercury free.

3. The method according to claim 1 , wherein the step of providing an electromagnetic radiation source comprises providing an electromagnetic radiation source which is substantially free from generating ozone during operation of the same.

4. The method according to claim 1 , wherein the step of controllably exposing the containment region of the container to electromagnetic radiation for a period of time comprises controllably exposing the containment region to pulsed electromagnetic radiation.

5. The method according to claim 4 , wherein the step of controllably exposing the containment region to pulsed electromagnetic radiation comprises exposing the containment region to electromagnetic radiation having a pulse duration of less than approximately 5 milliseconds.

6. The method according to claim 5 , wherein the step of controllably exposing the containment region to pulsed electromagnetic radiation comprises exposing the containment region to electromagnetic radiation having a pulse duration of less than approximately 2 milliseconds.

7. The method according to claim 4 , wherein the step of controllably exposing the containment region to pulsed electromagnetic radiation comprises exposing the containment region to electromagnetic radiation for a total duration of less than approximately 30 seconds.

8. The method according to claim 4 , wherein the step of controllably exposing the containment region to pulsed electromagnetic radiation comprises exposing the containment region to electromagnetic radiation for a total duration of less than approximately 5 seconds.

9. The method according to claim 1 , wherein the step of controllably exposing the containment region of the container to electromagnetic radiation for a period of time comprises controllably exposing the containment region to pulsed electromagnetic radiation having a percent transmission of less than approximately 80% at below approximately 240 nanometers.

10. The method according to claim 1 , wherein the step of controllably exposing the containment region of the container to electromagnetic radiation for a period of time comprises controllably exposing the containment region to pulsed UV-B electromagnetic radiation.

11. The method according to claim 1 , wherein the step of at least one of sanitizing and sterilizing the containment region of the container with the electromagnetic radiation comprises the step of providing a greater than approximately 3 Log reduction in undesirable matter in less than approximately 1 to approximately 10 seconds.

12. The method according to claim 1 , wherein the step of at least one of sanitizing and sterilizing the containment region of the container with the electromagnetic radiation comprises the step of providing a greater than approximately 5 Log reduction in undesirable matter in less than approximately 3 to approximately 20 seconds.

13. The method according to claim 1 , wherein the step of at least one of sanitizing and sterilizing the containment region of the container with the electromagnetic radiation comprises the step of providing a greater than approximately 5 Log reduction in undesirable matter in less than approximately 3 seconds.

14. A method for sanitizing/sterilizing a container for use in the food industry or the beverage industry, comprising the steps of:

providing a container suitable for filling with at least one of food and beverage, wherein the container comprises:

a base having an inner surface and an outer surface;

at least one side wall having an inner surface and an outer surface;

a top having an inner surface and an outer surface; and

a containment region defined by the inner surface of the base,

the at least one side wall, and the top;

providing an electromagnetic radiation source, wherein the electromagnetic radiation source produces electromagnetic radiation with a wavelength between approximately 240 nanometers and approximately 400 nanometers;

providing a first reflective element positioned above the electromagnetic radiation source;

providing a second substantially spherical reflective element positioned within the containment region of the container;

controllably exposing the containment region of the container to pulsed electromagnetic radiation from the electromagnetic radiation source having a pulse duration of less than approximately 5 milliseconds for a total duration of less than approximately 5 seconds; and

at least one of sanitizing and sterilizing the containment region of the container with the electromagnetic radiation with a 5 Log reduction in undesirable matter in less than approximately 5 seconds.

15. A method for sanitizing/sterilizing an enclosure associable with a container for use in the food industry or the beverage industry, comprising the steps of:

providing an enclosure associable with a container suitable for filling with at least one of food and beverage, wherein the enclosure consists of:

an inner surface and an outer surface;

providing an electromagnetic radiation source, wherein the electromagnetic radiation source produces electromagnetic radiation with a wavelength only between approximately 240 nanometers and approximately 400 nanometers;

providing a first reflective element positioned above the electromagnetic radiation source;

providing a second substantially spherical reflective element positioned within the containment region of the container;

controllably exposing at least one of the inner surface and the outer surface of the enclosure to electromagnetic radiation from the electromagnetic radiation source for a period of time; and

at least one of sanitizing and sterilizing at least one of the inner surface and the outer surface of the enclosure with the electromagnetic radiation.

16. The method according to claim 15 , wherein the step of providing an electromagnetic radiation source comprises providing an electromagnetic radiation source which is substantially mercury free.

17. The method according to claim 15 , wherein the step of providing an electromagnetic radiation source comprises providing an electromagnetic radiation source which is substantially free from generating ozone during operation of the same.

18. The method according to claim 15 , wherein the step of controllably exposing at least one of the inner surface and the outer surface of the enclosure to electromagnetic radiation for a period of time comprises controllably exposing the same to pulsed electromagnetic radiation.

19. The method according to claim 18 , wherein the step of controllably exposing at least one of the inner surface and the outer surface of the enclosure to pulsed electromagnetic radiation comprises exposing the same to electromagnetic radiation having a pulse duration of less than approximately 5 milliseconds.

20. The method according to claim 19 , wherein the step of controllably exposing at least one of the inner surface and the outer surface of the enclosure to pulsed electromagnetic radiation comprises exposing the same to electromagnetic radiation having a pulse duration of less than approximately 2 milliseconds.

21. The method according to claim 18 , wherein the step of controllably exposing at least one of the inner surface and the outer surface of the enclosure to pulsed electromagnetic radiation comprises exposing the same to electromagnetic radiation for a total duration of less than approximately 30 seconds.

22. The method according to claim 18 , wherein the step of controllably exposing at least one of the inner surface and the outer surface of the enclosure to pulsed electromagnetic radiation comprises exposing the same to electromagnetic radiation for a total duration of less than approximately 5 seconds.

23. The method according to claim 15 , wherein the step of controllably exposing at least one of the inner surface and the outer surface of the enclosure to electromagnetic radiation for a period of time comprises controllably exposing the same to pulsed electromagnetic radiation having a percent transmission of less than approximately 80% at below approximately 240 nanometers.

24. The method according to claim 15 , wherein the step of controllably exposing at least one of the inner surface and the outer surface of the enclosure to electromagnetic radiation for a period of time comprises controllably exposing the containment region to pulsed UV-B electromagnetic radiation.

25. The method according to claim 15 , wherein the step of at least one of sanitizing and sterilizing at least one of the inner surface and the outer surface of the enclosure with the electromagnetic radiation comprises the step of providing a greater than approximately 3 Log reduction in undesirable matter in less than approximately 1 to approximately 10 seconds.

26. The method according to claim 15 , wherein the step of at least one of sanitizing and sterilizing at least one of the inner surface and the outer surface of the enclosure with the electromagnetic radiation comprises the step of providing a greater than approximately 5 Log reduction in undesirable matter in less than approximately 3 to approximately 20 seconds.

27. The method according to claim 15 , wherein the step of at least one of sanitizing and sterilizing at least one of the inner surface and the outer surface of the enclosure with the electromagnetic radiation comprises the step of providing a greater than approximately 5 Log reduction in undesirable matter in less than approximately 3 seconds.

28. A method for sanitizing/sterilizing a container and enclosure for use in the food industry or the beverage industry, consisting of the steps of:

providing a container suitable for filling with at least one of food and beverage, wherein the container comprises:

a base having an inner surface and an outer surface;

at least one side wall having an inner surface and an outer surface; and

a containment region defined by the inner surface of the base and

the inner surface of the at least one side wall;

providing an enclosure associable with the container wherein the enclosure comprises:

an inner surface and an outer surface;

providing an electromagnetic radiation source, wherein the electromagnetic radiation source produces electromagnetic radiation with a wavelength between approximately 240 nanometers and approximately 400 nanometers;

providing a first reflective element positioned above the electromagnetic radiation source;

providing a second substantially spherical reflective element positioned within the containment region of the container;

controllably exposing the containment region of the container and at least one of the inner surface and the outer surface of the enclosure to electromagnetic radiation from the electromagnetic radiation source for a period of time; and

at least one of sanitizing and sterilizing the containment region of the container and at least one of the inner surface and the outer surface of the enclosure with the electromagnetic radiation.

Assignments (5)
RELEASE OF SECOND LIEN SECURITY INTEREST IN PATENTS RECORDED AT R/F 056120/0179 Recorded Sep 3, 2024
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS SUCCESSOR TO U.S. BANK NATIONAL ASSOCIATION
To: MODERN PACKAGING LLC; BARTELT PACKAGING LLC; SERPA PACKAGING SOLUTIONS LLC; FOGG FILLER COMPANY, LLC
Reel/Frame 068826/0503 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Dec 21, 2021
From: BARTELT PACKAGING LLC; FOGG FILLER COMPANY,LLC; MODERN PACKAGING LLC; SERPA PACKAGING SOLUTIONS LLC; AXON LLC; FEDERAL MFG, LLC; ID TECHNOLOGY LLC; PACIFIC PACKAGING MACHINERY, LLC; SHUTTLEWORTH LLC; STOCK AMERICA LLC; ZALKIN AMERICAS LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 058561/0961 →
SECURITY INTEREST Recorded May 3, 2021
From: MODERN PACKAGING LLC; BARTELT PACKAGING LLC; SERPA PACKAGING SOLUTIONS LLC; FOGG FILLER COMPANY, LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS THE COLLATERAL AGENT
Reel/Frame 056120/0179 →
CERTIFICATE OF CONVERSION Recorded Oct 12, 2020
From: FOGG FILLER COMPANY
To: FOGG FILLER COMPANY, LLC
Reel/Frame 054049/0914 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2006
From: FOGG, BENJAMIN; HOFFERBERT, DAVID
To: FOGG FILLER COMPANY
Reel/Frame 017875/0792 →