Invention Grant
- Patent Title: Oral preparation and chewing gum
- Patent Title (中): 口服制剂和口香糖
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Application No.: US10533080Application Date: 2003-10-31
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Publication No.: US08206689B2Publication Date: 2012-06-26
- Inventor: Kazuhiko Kato , Yoshinori Murakami , Yoshiyuki Muroi , Manabu Tonomura , Mitsuyoshi Kashiwagi
- Applicant: Kazuhiko Kato , Yoshinori Murakami , Yoshiyuki Muroi , Manabu Tonomura , Mitsuyoshi Kashiwagi
- Applicant Address: JP Tokyo
- Assignee: Kao Corporation
- Current Assignee: Kao Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2002-356013 20021031; JP2002-346534 20021128; JP2002-382568 20021227
- International Application: PCT/JP03/14035 WO 20031031
- International Announcement: WO2004/039343 WO 20040513
- Main IPC: A61K8/00
- IPC: A61K8/00 ; A61K8/21
Abstract:
The invention provides an oral preparation or a chewing gum comprising an organic acid and/or inorganic acid and a fluoride ion supplying compound, wherein a light scattering layer is formed inside enamel of the teeth when the oral preparation or the chewing gum is applied to teeth. An internal tooth colored layer in the enamel is masked by the light scattering layer, and a white appearance is imparted to the teeth.
Public/Granted literature
- US20060099153A1 Oral preparation and chewing gum Public/Granted day:2006-05-11
Information query
