IP Library Granted Patent US 10,232,197
Granted Patent B2
US 10,232,197 · App. 14/740,887 · Granted Mar 19, 2019

Fermented cationic peptide-based antimicrobial extract compatible with anionic compounds

Inventors: Durant Scholz (Nanuet, NY); Erica Segura (Huntersville, NC)
Assignee: Active Micro Technologies, LLC
A61Q19/00A61K8/64A61K8/73A61K35/747A61K2800/10A61K2800/48A61K2800/524A61K2800/85
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Quick Facts
Patent No.
US 10,232,197
App. No.
14/740,887
Granted
Mar 19, 2019
Kind
B2
Abstract

An antimicrobial composition compatible with anionic compounds is prepared by a process of contacting a cationic peptide-based antimicrobial extract with an ion exchange resin.

Claims (11)

1. A composition comprising:

an anionic compound selected from the group consisting of polyacrylic acids and carbomers; and

a treated cationic peptide-based antimicrobial extract comprising:

a fermentation byproduct of Lactobacillus bacteria and a cationic ion exchange resin;

wherein the treated cationic peptide-based antimicrobial extract has improved antimicrobial activity in comparison to an untreated cationic peptide-based antimicrobial extract comprising a fermentation byproduct of Lactobacillus bacteria when both are combined with an anionic material.

2. A method of making a composition comprising:

treating a cationic peptide-based antimicrobial extract with a cationic ion exchange resin, wherein the cationic peptide-based antimicrobial extract is a fermentation byproduct of Lactobacillus bacteria to form an antimicrobial composition; and

maintaining a cationic charge on the antimicrobial composition; and

combining the antimicrobial composition with an anionic compound selected from the group consisting of polyacrylic acids and carbomers,

wherein the antimicrobial composition has improved antimicrobial activity and rheological activity in comparison to an untreated cationic peptide-based antimicrobial extract comprising a fermentation byproduct of Lactobacillus bacteria when both are combined with an anionic material.

3. The method according to claim 2 , wherein the ion exchange resin is a strong acid cationic resin.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2015
From: SCHOLZ, DURANT; SEGURA, ERICA
To: ACTIVE MICRO TECHNOLOGIES, LLC
Reel/Frame 035846/0370 →
Continuity (2)
Provisional Application 62013669 · Jun 18, 2014
Related Publication 20150366931A1 · Dec 24, 2015