IP Library Granted Patent US 11,185,083
Granted Patent B2
US 11,185,083 · App. 17/118,576 · Granted Nov 30, 2021

Methods of reducing or eliminating pathogenic bacteria

Inventors: Gary L. Nace (Claude, TX); Terry L. McAninch (Westminster, CO); Victor M. Reusch (Arvada, CO); Elis M. Owens (Littleton, CO)
Assignee: Birko Corporation
A23B4/12A23B4/28A23B4/30
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Quick Facts
Patent No.
US 11,185,083
App. No.
17/118,576
Granted
Nov 30, 2021
Kind
B2
Abstract

Disclosed are methods for killing or reducing the incidence of pathogenic bacteria, comprising contacting the bacteria with a PURAC CL 21/80 solution (1-2.5% by weight) comprising lactic acid in an amount ranging from about 0.43% to 1.23% by weight and citric acid in an amount ranging from about 0.29% to about 0.88% by weight. In some aspects, the pathogenic bacteria can be present on a meat product.

Claims (11)

1. A method of killing pathogenic bacteria, the method comprising contacting the pathogenic bacteria with a solution comprising lactic acid in an amount ranging from about 0.43% to 1.23% by weight and citric acid in an amount ranging from about 0.29% to about 0.88% by weight.

2. The method of claim 1 , wherein the pathogenic bacteria is Salmonella, Escherichia coli , or a combination thereof.

3. The method of claim 1 , wherein the pathogenic bacteria is present on a meat.

4. The method of claim 3 , wherein the meat is poultry.

5. A method of reducing pathogenic bacteria contamination on meat, the method comprising treating the meat with a solution comprising lactic acid in an amount ranging from about 0.43% to 1.23% by weight and citric acid in an amount ranging from about 0.29% to about 0.88% by weight.

6. The method of claim 5 , wherein the pathogenic bacteria is Salmonella, E. coli , or a combination thereof.

7. A method of killing Salmonella , the method comprising contacting the Salmonella with a solution comprising lactic acid in an amount ranging from about 0.43% to 1.23% by weight and citric acid in an amount ranging from about 0.29% to about 0.88% by weight.

8. The method of claim 7 , wherein the Salmonella is present on a meat product.

9. The method of claim 1 , the solution consisting essentially of the lactic acid and the citric acid.

10. The method of claim 5 , the solution consisting essentially of the lactic acid and the citric acid.

11. The method of claim 7 , the solution consisting essentially of the lactic acid and the citric acid.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Nov 14, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073564/0864 →
RELEASE OF 2023 NOTES PATENT SECURITY INTERESTS Recorded Oct 10, 2025
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
Reel/Frame 073074/0198 →
SECURITY AGREEMENT (2024 NOTES) Recorded Jun 24, 2024
From: BIRKO CORPORATION; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE, LLC; SOLENIS TECHNOLOGIES, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 067824/0278 →
2021 NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064225/0576 →
2023 NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.; INNOVATIVE WATER CARE GLOBAL CORPORATION
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064225/0170 →
NOTES PATENT SECURITY AGREEMENT Recorded Jul 7, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 064348/0235 →
TERM LOAN PATENT SECURITY AGREEMENT Recorded Jul 6, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: GOLDMAN SACHS BANK USA
Reel/Frame 064223/0526 →
ABL PATENT SECURITY AGREEMENT Recorded Jul 6, 2023
From: BIRKO CORPORATION; SOLENIS TECHNOLOGIES, L.P.; INNOVATIVE WATER CARE, LLC; DIVERSEY, INC.; DIVERSEY TASKI, INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 064222/0751 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2021
From: NACE, GARY L.; MCANINCH, TERRY L.; REUSCH, VICTOR M.; OWENS, ELIS M.
To: BIRKO CORPORATION
Reel/Frame 057419/0968 →
Continuity (8)
Continuation 16443646 · Jun 17, 2019
Continuation In Part 15941880 · Mar 30, 2018
Continuation 12806317 · Aug 10, 2010
Continuation In Part 12151826 · May 9, 2008
Provisional Application 61274282 · Aug 14, 2009
Provisional Application 61070453 · Mar 22, 2008
Provisional Application 60928941 · May 11, 2007
Related Publication 20210169094A1 · Jun 10, 2021