Polymerizable compositions with acylgermanes as initiatiors
    41.
    发明申请
    Polymerizable compositions with acylgermanes as initiatiors 审中-公开
    具有酰基作为起始物的可聚合组合物

    公开(公告)号:US20080076847A1

    公开(公告)日:2008-03-27

    申请号:US11730533

    申请日:2007-04-02

    摘要: Composition with at least one polymerizable binder and a polymerization initiator, which contains at least one acylgermane according to general Formula (I), in which R0 is a substituted or unsubstituted C1-18-alkyl radical or an acyl group; R1 and R2 are H, an acyl group or have one of the meanings given for R3; R3 is a branched or linear C1-18-alkyl radical which can be unsubstituted or substituted one or more times by —O—, —NH—, —NR—, —S— or interrupted by other groups, trimethylsilyl, hal-(CH3)2Si—[OSi(CH3)2]r−, (CH3)3Si—[OSi(CH3)2]r—, —COOH, —COO—R10, —CO—NR11R12, —CO-vinyl, —CO-phenyl, phenyl-C1-4-alkyl, phenyl, naphthyl or biphenyl, C5-12 cycloalkyl, a 5 or 6-membered O, S or N-containing heterocyclic ring, halogen, OH, an aromatic C6-30 radical which can be substituted or unsubstituted and/or interrupted by O, S or —NR—, or a branched, cyclic or linear C1-20 alkyl, -alkenyl, -alkoxy or -alkenoxy radical; m is 1, 2 or 3; n is 0 or 1 and p is 0 or 1; and the use of acyl germanes of Formula (I) for example as initiator for radical polymerization.

    摘要翻译: 含有至少一种可聚合粘合剂和聚合引发剂的组合物,其含有至少一种根据通式(I)的酰基锗烷,其中R 0是取代或未取代的C 1-18烷基, /烷基或酰基; R 1和R 2均为H,酰基或具有R 3给出的含义之一; R 3是支链或直链C 1-18 - 烷基,其可以是未取代的或被-O - , - NH-,-NR- ,-S-或被其它基团中断,三甲基甲硅烷基,卤代(CH 3)2 Si- [OSi(CH 3)3) (CH 3)3 Si- [OSi(CH 3)3) -COOH,-COO-R 10,-CO-NR, - , - SO 2 - , - 11- 12,-CO-乙烯基,-CO-苯基,苯基-C 1-4 - 烷基,苯基,萘基或联苯基,C

    Photopolymerizable dental materials with bisacylphosphine oxides as initiators
    42.
    发明申请
    Photopolymerizable dental materials with bisacylphosphine oxides as initiators 有权
    具有双酰基氧化膦作为引发剂的光聚合牙科材料

    公开(公告)号:US20070027229A1

    公开(公告)日:2007-02-01

    申请号:US11385058

    申请日:2006-03-21

    IPC分类号: A61K6/10

    摘要: Polymerizable dental material which contains at least one radically-polymerizable monomer and at least one bisacylphosphine oxide of the Formula I, in which R1 is a linear or branched C2 to C14 alkyl residue, which can be interrupted by one or more O atoms, PG-Y-R2-X- or a substituted or unsubstituted, aromatic C6 to C14 radical; R2 is absent or a linear or branched C1 to C20 alkylene radical, which can be interrupted by one or more O atoms; R3 is H, a linear or branched C1 to C6 alkyl residue or PG-Y-R2-X-; R4 is a linear or branched C1-C6 alkyl or —O—C1-C6 alkyl residue; R5 is H or PG-Y-R2-X-; R6 is H or PG-Y-R2-X-; PG is a polymerizable group; X is absent, O or S; Y is absent, O, S, an ester, amide or urethane group; the bisacylphosphine oxide having at least one PG-Y-R2-X group and X and/or Y being absent if R2 is absent.

    摘要翻译: 含有至少一种可自由基聚合的单体和至少一种式I的双酰基氧化膦的可聚合的牙科材料,其中R 1是直链或支链C 2〜C 可以被一个或多个O原子间隔的烷基残基,PG-YR 2 -X-或取代或未取代的芳族C 6 - SUB>至C 14 基团; R 2不存在或可以被一个或多个O原子中断的直链或支链C 1至C 20亚烷基; R 3是H,直链或支链C 1至C 6烷基或PG-YR 2 - X-; R 4是直链或支链C 1 -C 6烷基或-OC 1 -C 1 -C 6烷基, 6个烷基残基; R 5是H或PG-Y-R 2 -X-; R 6是H或PG-Y-R 2 -X-; PG是可聚合基团; X不存在,O或S; Y不存在,O,S,酯,酰胺或氨基甲酸酯基; 具有至少一个PG-Y-R 2 -X基团的双酰基氧化膦和如果R 2不存在X和/或Y不存在。

    Surface-modified fillers
    43.
    发明申请

    公开(公告)号:US20060247329A1

    公开(公告)日:2006-11-02

    申请号:US11292578

    申请日:2005-12-02

    IPC分类号: A61K6/08 A61K6/083

    摘要: Filler which is surface-modified with a compound of the formula [(PG)—R1—Z]n—SP—[Y—R2—(AG)]m, in which AG is —COOH, —P(═O)(OH)2, —O—P(═O)(OH)2, —SO2OH, —SiR3R4X, or a chelating group; R1 is a C1-C3 alkylene group or cyclopropylene group or is absent; R2 is a C1-C10 alkylene group or is absent; R3 is a C1-C8 alkyl group, chlorine or OR5; R4 is a C1-C8 alkyl group, phenyl, chlorine or OR5; R5 is a C1-C6 alkyl group; X is OR5 or chlorine; Y is O, S, CO—NH, O—CO—NH, NH—CO—NH or is absent, Y being absent if R2 is absent; Z is O, S, CO—NR6, O—CO—NH, NH—CO—NH or is absent, R6 being H or C1-C6 alkyl; PG is a radically polymerizable group of the formula in which R9 is H, C1-C3 alkyl, C1-C3 hydroxyalkyl or COOR10; R10 is H, C1-C10 alkyl, 1,6-dimethylphenyl or mesityl; R11 is H or phenyl; m is 1 or 2; n is 1, 2, 3 or 4; SP is absent or is an (n+m)-valent linear or branched aliphatic C1-C30 radical, in which the carbon chain can be interrupted by O, S, CO—NH, O—CO—NH or NH—CO—NH, an (n+m)-valent aromatic C6-C18 radical, an (n+m)-valent cycloaliphatic C3-C18 radical or an (n+m)-valent heterocyclic C3-C18 radical, where the radicals can be substituted or unsubstituted; in which, if AG is a silyl radical of the formula —SiR3R4X and PG is a vinyl group of the formula H2C═CH—, R1 and Z are not absent simultaneously.

    Multi-component dental cement based on calcium hydroxide
    47.
    发明授权
    Multi-component dental cement based on calcium hydroxide 失效
    基于氢氧化钙的多组分牙科水泥

    公开(公告)号:US5733968A

    公开(公告)日:1998-03-31

    申请号:US746157

    申请日:1996-11-06

    CPC分类号: A61K6/083

    摘要: The invention relates to a multi-component dental cement which contains as a first component an ethylenically unsaturated polymerisable compound, as a second component calcium hydroxide, calcium oxide or a precursor thereof and also a polymerisation initiator, the constituents of which can be contained in one or more cement components, which is characterized in that the ethylenically unsaturated polymerisable compound has both at least one .beta.-dicarbonyl group and also at least one acrylic, alkacrylic or vinyl aromatic group. Also included are a process for the production of a multi-component dental cement and the use of the described polymerisable .beta.-dicarbonyl compounds in calcium hydroxide dental cements.

    摘要翻译: 本发明涉及一种多组分牙科粘固剂,其包含作为第一组分的烯属不饱和可聚合化合物,作为第二组分氢氧化钙,氧化钙或其前体,以及聚合引发剂,其组分可以包含在一种 或更多的水泥组分,其特征在于烯属不饱和可聚合化合物具有至少一个β-二羰基和至少一个丙烯酸,丙烯酸或乙烯基芳族基团。 还包括用于生产多组分牙科粘固剂的方法以及所述可聚合的β-二羰基化合物在氢氧化钙牙科用水泥中的用途。