Invention Grant
- Patent Title: Dental composition containing platinum nanoparticles
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Application No.: US16772604Application Date: 2018-12-12
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Publication No.: US11547639B2Publication Date: 2023-01-10
- Inventor: Nobusuke Kashiki
- Applicant: KURARAY NORITAKE DENTAL INC.
- Applicant Address: JP Kurashiki
- Assignee: KURARAY NORITAKE DENTAL INC.
- Current Assignee: KURARAY NORITAKE DENTAL INC.
- Current Assignee Address: JP Kurashiki
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2017-238324 20171213
- International Application: PCT/JP2018/045727 WO 20181212
- International Announcement: WO2019/117206 WO 20190620
- Main IPC: A61K6/844
- IPC: A61K6/844 ; A61K6/889 ; A61K33/24 ; A61K33/244 ; A61K33/243
Abstract:
The present invention provides a dental composition that exhibits excellent long-lasting antibacterial activity even as a cured product, and that excels in aesthetic quality with no discoloration occurring in water or in hydrogen sulfide. The present invention relates to a dental composition comprising a platinum nanoparticle (a) uncoated with a colloidal protective material.
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