Oral care product and methods of use and manufacture thereof

US10588835B2 · kind B2 · utility

Assignee

• Colgate-Palmolive Company · US

Inventors

• Jeffrey Miller · New York, US
• Venda Porter Maloney · Piscataway, US
• Donghui Wu · Fremont, US
• Adam Pepperney · Easton, US
• Hongwei Shen · Holmdel, US
• Vyoma Patel · Fryeburg, US
• Chi-Yuan Cheng · Fryeburg, US

Key dates

• Filing date: Dec 20, 2017
• Grant date: Mar 17, 2020
• Expiry date: Dec 20, 2037

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/524
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

This invention relates to a dual phase mouthwash comprising a hydrophilic phase, a hydrophobic phase, and a hydrotrope, wherein the hydrophilic phase comprises an effective amount of a preservative selected from potassium sorbate, sodium benzoate, benzyl alcohol, and a combination thereof, and CPC and a monovalent acid, as well as to methods of using and of making such compositions.