Invention Grant
- Patent Title: Two component dentifrice for the treatment of dentinal hypersensitivity
- Patent Title (中): 双组分洁齿剂用于治疗牙质超敏反应
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Application No.: US287371Application Date: 1994-08-08
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Publication No.: US5843409APublication Date: 1998-12-01
- Inventor: Shannon K. Campbell , Edward Albert Tavss , Steven W. Fisher , Marilou Joziak , Richard F. Theiler , Michael Prencipe
- Applicant: Shannon K. Campbell , Edward Albert Tavss , Steven W. Fisher , Marilou Joziak , Richard F. Theiler , Michael Prencipe
- Applicant Address: NY New York
- Assignee: Colgate Palmolive Company
- Current Assignee: Colgate Palmolive Company
- Current Assignee Address: NY New York
- Main IPC: A61K
- IPC: A61K20060101 ; A61K8/19 ; A61K8/21 ; A61K8/34 ; A61Q11/00 ; B65D35/22 ; A61K7/16 ; A61K7/18
Abstract:
A two component desensitizing dentifrice composition is disclosed which comprises a first dentifrice component containing a desensitizing potassium salt such as potassium nitrate and a second dentifrice component containing a second desensitizing agent other than a potassium salt the such as SnF.sub.2, the second desensitizing agent being incompatible with the potassium salt, the first and second dentifrice components being maintained separate from the other until dispensed for application to teeth requiring relief from dentine hypersensitivity.
Public/Granted literature
- US4963492A Method for the enzymatic racemate resolution of racemic alcohols with/in vinyl esters by transesterification Public/Granted day:1990-10-16
Information query
