Invention Grant
- Patent Title: Teeth whitening methods, visually perceptible signals and compositions therefor
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Application No.: US15411144Application Date: 2017-01-20
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Publication No.: US09993407B2Publication Date: 2018-06-12
- Inventor: Zhiqiang Liu , Long Pan , Shaotang Yuan , Jairajh Mattai , James G. Masters
- Applicant: Colgate-Palmolive Company
- Applicant Address: US NY New York
- Assignee: Colgate-Palmolive Company
- Current Assignee: Colgate-Palmolive Company
- Current Assignee Address: US NY New York
- Main IPC: A61K8/44
- IPC: A61K8/44 ; A61Q11/00 ; A61K8/02 ; A61K8/27

Abstract:
Described herein are methods of cleaning a tooth comprising administering a composition comprising a zinc amino acid halide complex to the oral cavity; and retaining the composition in the oral cavity for a time sufficient to form a precipitate.
Public/Granted literature
- US20170128339A1 TEETH WHITENING METHODS, VISUALLY PERCEPTIBLE SIGNALS AND COMPOSITIONS THEREFOR Public/Granted day:2017-05-11
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