Oral care compositions and methods of use

US10617620B2 · kind B2 · utility

Assignee

• Colgate-Palmolive Company · US

Inventors

• Xiaoyi Huang · Union City, US
• Michael Prencipe · Plainsboro, US
• Amy Russo · Montgomery, US
• Hansruedi Stettler · Basel, CH
• Betty Won · New Brunswick, US
• Lisa Manus · Evanston, US
• Michael Stranick · Bound Brook, US
• Peng Yan · 流花街道, CN
• Chengkang Tan · 流花街道, CN
• Vyoma Patel · Fryeburg, US
• Andre Morgan · Lawrence, US
• Andrei Potanin

Key dates

• Filing date: Jun 24, 2016
• Grant date: Apr 14, 2020
• Expiry date: Jun 24, 2036

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/52
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

This invention relates to oral care compositions comprising arginine or lysine, zinc citrate and zinc oxide, fluoride source, and a silica abrasive which exhibits an acid pH when measured as an aqueous slurry as well as to methods of using and of making these compositions.