IP Library Granted Patent US 12,378,388
Granted Patent B2
US 12,378,388 · App. 18/073,105 · Granted Aug 5, 2025

Composition and method for microbial control for use with polymers

Inventor: Mai Le Phuong Ha (Cornelius, NC)
Assignee: MICROBAN PRODUCTS COMPANY
C08K5/05C08J3/22C08K5/09C08K5/092C08J2300/00C08J2300/22
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Quick Facts
Patent No.
US 12,378,388
App. No.
18/073,105
Granted
Aug 5, 2025
Kind
B2
Abstract

A composition having an additive or component having an antimicrobial or a preservative property, and 3-phenylpropanol or a member of the phenylpropanoid family is provided. A composition having a polymer, an organic acid, and 3-phenylpropanol or a member of the phenylpropanoid family is provided as well as a method(s) of using.

Claims (6)

1. A composition comprising:

a thermoplastic polymer, wherein the thermoplastic polymer is selected from the group consisting of polypropylene (PP), ethylene methyl acrylate copolymer (EMA), polyethylene (PE), styrene acrylonitrile (SAN), thermoplastic polyurethane (TPU), acrylonitrile butadiene styrene (ABS), polystyrene (PS), polycarbonate (PC), polyvinylchloride (PVC), polyoxymethylene (POM), nylon, polyacrylic, polyester, methyl methacrylate-acrylonitrile-butadiene-styrene (MABS), and a combination thereof,

benzoic acid, and

3-phenylpropanol or a member of the phenylpropanoid family;

wherein the ratio of the benzoic acid to the 3-phenylpropanol or member of the phenylpropanoid family ranges from 1:10 to 10:1, wherein the composition is in a form of a masterbatch.

2. The composition according to claim 1 , wherein the member of the phenylpropanoid family is selected from the group consisting of a derivative of phenyl propane, a derivative of phenyl propene, and a combination thereof.

Assignments (2)
SECURITY INTEREST Recorded Dec 10, 2025
From: MICROBAN PRODUCTS COMPANY
To: FIFTH THIRD BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 073176/0547 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2023
From: HA, MAI LE PHUONG
To: MICROBAN PRODUCTS COMPANY
Reel/Frame 062844/0828 →