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Patent Searching and Data


Title:
歯科用組成物及びその使用
Document Type and Number:
Japanese Patent JP6599346
Kind Code:
B2
Abstract:
The invention relates to a dental composition comprising polymerizable monomer (1), initiator component(s), filler component(s) in an amount of more than about 20 wt.-%, wt.-% with respect to the whole weight of the composition, the polymerizable monomer (1) being characterized as follows: having exactly two (meth)acrylate reactive moieties, having an unsymmetrical backbone as linkage between the (meth)acrylate reactive moieties, the two (meth)acrylate reactive moieties being attached onto the unsymmetrical monomer backbone as alkyl esters, the unsymmetrical backbone comprising one aromatic moiety of the phenolic type, the polymerizable monomer (1) not containing an acidic moiety, other atoms than carbon, hydrogen, and oxygen, bisphenol moieties. The invention also relates to the use of the dental composition as or for producing a dental filling material, crown and bridge material, inlay, onlay, veneer or dental mill blank.

Inventors:
Adrian Eckert
Michael Kubu
Bettina Highland
Marion Kester
Christoph lacquer
Karsten Dede
Uwe Hoheisel
Reinhold Hecht
Henry roll
Bernhard Hoffmann
Application Number:
JP2016552569A
Publication Date:
October 30, 2019
Filing Date:
February 18, 2015
Export Citation:
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Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
A61K6/083; A61C5/70; A61C13/00; A61C13/003; A61C13/087; A61K6/04
Domestic Patent References:
JP2011173867A
JP59126417A
JP2007126417A
JP2013530229A
Foreign References:
WO2005087179A1
WO2008096753A1
US20110315928
Attorney, Agent or Firm:
Taro Akazawa
Wakako Nomura
Tsukuda Seigen
Keiichi Asamura