发明名称 Use of polymerizable macrocyclic polyethers and macrocyclic heteroanalogous polyethers in dental materials
摘要 Radically polymerizable macrocyclic polyethers or macrocyclic heteroanalogous polyethers, preferably crown ethers, heteroanalogous crown ethers and cryptands for use in dental materials is disclosed.
申请公布号 US9138382(B2) 申请公布日期 2015.09.22
申请号 US201012684308 申请日期 2010.01.08
申请人 Ivoclar Vivadent AG 发明人 Moszner Norbert;Zeuner Frank;Fischer Urs Karl;Rheinberger Volker M.;Lamparth Iris
分类号 A61K6/083;A61K6/00;A61K6/087;C07D257/02;C07D323/00;C07D327/00;C07D498/08 主分类号 A61K6/083
代理机构 代理人 Knab Ann M.;McMurray Thad
主权项 1. A dental material containing at least 0.05 wt.-% of at least one radically polymerizable macrocyclic polyether or radically polymerizable macrocyclic heteroanalogous polyether, wherein the radically polymerizable macrocyclic polyether or macrocyclic heteroanalogous polyether conforms to the general formula I MC-(SP-PG)n, where MC corresponds to a residue, substituted n times, of a crown ether or heteroanalogous crown ether of the general formula IIa wherein X is selected independently of each other in each case from O, S and NR1, wherein R1 stands independently of each other for H, the residue SP-PG or another organic residue, and wherein the X groups are O atoms, a combination of O atoms and S atoms, NR1 groups or a combination of O atoms and NR1 groups; Z is selected independently of each other in each case from C1-C4 alkylene, C6-C10 arylene and C4-C8 cycloalkylene residues; a is an integer from 3 to 10; SP is independently of each other a linking group or is omitted, PG is a radically polymerizable group, and n is an integer from 1 to 8, wherein SP-PG and/or PG is bonded to MC via at least one of the Z residues and for X═NR1 additionally or exclusively via at least one N atom, and further containing 20 to 75 wt.-% of at least one particulate filler and/or 5 to 70 wt.-% of solvent, in each case relative to the total weight of the dental material.
地址 Schaan LI