US Patent 11166890 Peroxymonosulfate toothpowder composition for tenacious stains
Patent 11166890 was granted and assigned to Colgate-Palmolive on November, 2021 by the United States Patent and Trademark Office.
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Patent abstract
A solid oral care composition, e.g., a tablet or powder, comprising an alkali metal peroxymonosulfate as an effective bleaching agent for the bleaching of tenacious tooth stains, such as tobacco stains and coffee stains.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
111668900
Date of Patent
November 9, 2021
0Patent Application Number
201608110
Date Filed
August 11, 2016
0Official Website
Patent Primary Examiner
Edits on 22 Sep, 2022
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
111668900
Date of Patent
November 9, 2021
0Patent Application Number
201608110
Date Filed
August 11, 2016
0Official Website
Patent Primary Examiner
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Edits on 11 Nov, 2021
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US Patent 11166890 Peroxymonosulfate toothpowder composition for tenacious stains
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11166890
Date of patent
November 9, 2021
Patent application number
20160811
Date Filed
August 11, 2016
Patent primary examiner
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