Invention Grant
- Patent Title: Teeth-whitening gel
- Patent Title (中): 牙齿美白凝胶
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Application No.: US13552196Application Date: 2012-07-18
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Publication No.: US08728447B2Publication Date: 2014-05-20
- Inventor: Chih-Ta Lee , Chun-Yi Li , Lin-Chien Yu , Yong-Yi Wu
- Applicant: Chih-Ta Lee , Chun-Yi Li , Lin-Chien Yu , Yong-Yi Wu
- Applicant Address: TW Taipei
- Assignee: Far Eastern New Century Corporation
- Current Assignee: Far Eastern New Century Corporation
- Current Assignee Address: TW Taipei
- Agency: McClure, Qualey & Rodack, LLP
- Priority: TW101105297A 20120217
- Main IPC: A61K8/64
- IPC: A61K8/64 ; A61Q11/00
Abstract:
A teeth-whitening gel is provided. The main ingredient of the teeth-whitening gel comprises a polypeptide having halamine (N—X bond, X═Cl, Br or I) groups and a high molecular weight. By the redox properties of halamine group, the gel contacting with the teeth's surface can bleach and whiten the teeth.
Public/Granted literature
- US20130216487A1 Teeth-Whitening Gel Public/Granted day:2013-08-22
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