Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Niranjan Ramji0
Douglas Craig Scott0
Date of Patent
November 13, 2018
0Patent Application Number
135290440
Date Filed
June 21, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed are oral care compositions having reduced tooth staining propensity and comprising in a pharmaceutically acceptable carrier, a cationic antimicrobial agent and an anti-stain agent comprising one or more materials from each of at least two of the following chemical groups:Group 1. anionic agents,Group 2. aldehydes, ketones, and other reactive carbonyl compounds andGroup 3. nonionic ethoxylated surfactants.
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