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13 条记录 (耗时 0.016 秒)

    DENTAL COMPOSITION
    3.
    发明申请
    DENTAL COMPOSITION 审中-公开

    公开(公告)号：WO2021048313A1

    公开(公告)日：2021-03-18

    申请号：PCT/EP2020/075397

    申请日：2020-09-10

    申请人： DENTSPLY SIRONA INC. ,  DENTSPLY DETREY GMBH

    发明人： KLEE, Joachim E. ,  SZILLAT, Florian ,  LALEVÉE, Jacques ,  KIRSCHNER, Julie ,  MORLET-SCARY, Fabrice

    IPC分类号： A61K6/20 ,  A61K6/30 ,  A61K6/40 ,  A61K6/54 ,  A61K6/60 ,  A61K6/62 ,  A61K6/887

    摘要： The present invention is related to a dental composition comprising: (a) at least one polymerizable monomer having at least one ethylenically unsaturated group; (b) a radical initiator system comprising (i) a photosensitizer having an absorption maximum ranging from 400 nm to 800 nm; (ii) a coinitiator; and (iii) a compound of the following formula (I), wherein R1 and R2, which may be the same or different, independently represent a hydrogen atom, a C1-6 alkyl group, or a C1-6 alkoxy group; R3 and R4, which may be the same or different, independently represent a hydrogen atom, or a C1-6 alkyl group, or R3 and R4 may represent a bond so that the carbon atoms to which R3 and R4 are bonded are linked by a double bond; R5 and R6, which may be the same or different, independently represent a hydrogen atom, or a C1-6 alkyl group, or R5 and R6 may represent a bond so that the carbon atoms to which R5 and R6 are bonded are linked by a double bond; L represents a single bond or a group -CRH-, wherein R may be a hydrogen atom, a C1-6 alkyl group, or a C1-6 alkoxy group; n and m, independently are integers of 1 to 6.

    REDOX CURING DENTAL COMPOSITION
    4.
    发明申请
    REDOX CURING DENTAL COMPOSITION 审中-公开

    公开(公告)号：WO2020212574A1

    公开(公告)日：2020-10-22

    申请号：PCT/EP2020/060866

    申请日：2020-04-17

    申请人： DENTSPLY DETREY GMBH

    发明人： SZILLAT, Florian ,  LALEVÉE, Jacques ,  RENN, Caroline

    IPC分类号： A61K6/54 ,  C08F4/40 ,  A61K6/61 ,  A61K6/62 ,  A61K6/69

    摘要： A redox curing dental composition comprising: (a) one or more compounds having a radical polymerizable carbon-carbon double bond; (b) a redox initiator system comprising (i) a reducing agent which is a compound of the following formula (I): wherein R 1 and R 2 which may be the same or different, independently represent a C 1-18 hydrocarbyl group, or R 1 and R 2 form together with the silicon atom to which they are bonded a 3 to 8-membered silicon-containing alicyclic ring, which groups R 1 and/or R 2 may be substituted with one to three substituents selected from the group consisting of a C 1-6 alkoxy group, a halogen atom, or a carboxylic acid group; and (ii) an oxidizing agent adapted to oxidize the reducing agent of formula (I) in the absence of light for generating a radical capable of initiating radical polymerization of the one or more compounds having a radical polymerizable carbon-carbon double bond.

    DENTAL COMPOSITION
    6.
    发明申请
    DENTAL COMPOSITION 审中-公开
    牙科成分

    公开(公告)号：WO2015144579A1

    公开(公告)日：2015-10-01

    申请号：PCT/EP2015/055905

    申请日：2015-03-20

    申请人： DENTSPLY DETREY GMBH

    发明人： KLEE, Joachim ,  MAIER, Maximilian ,  LALEVÉE, Jacques ,  FOUASSIER, Jean Pierre ,  MORLET-SAVARY, Fabrice

    IPC分类号： A61K6/083 ,  A61K6/00

    CPC分类号： A61K6/0052 ,  A61K6/0023 ,  A61K6/083

    摘要： (i) 5 to 80 percent by weight based on the total weight of the composition of a polymerizable matrix containing polymerizable monomers; (ii) a polymerization initiator system containing (a) an alpha-diketone photoinitiator compound having a light absorption maximum in the range from 300 to 500 nm; (b) a coinitiator compound of the following formula (I): A-H (I) wherein A is a moiety of the following formula (II) R 1 R 2 R 3 X (II) wherein X represents Si, Ge, or Sn and R 1 represents a hydrogen atom, an organic moiety or a different moiety A; R 2 and R 3 which are independent from each other, represent an organic moiety; and (c) one or more compounds selected from the following group: (1) an iodonium compound of the following formula (III): R 4 -l + -R 5 Y - (III) wherein R 4 and R 5 which are independent from each other represent an organic moiety, and Y - is an anion; (2) a sulfonium compound of the following formula (IV): R 6 R 7 R 8 S+ Y - (IV) wherein R 6 , R 7 and R 8 which are independent from each other, represent an organic moiety or wherein any two of R 6 , R 7 and R 8 form a cyclic structure together with the sulfur atom to which they are bound, and Y - is an anion; (3) a phosphonium compound of the following formula (V): R 9 R 10 R 11 P + Y - (V) wherein R 9 , R 10 and R 11 which are independent from each other, represent an organic moiety, and Y - is an anion; and (4) a pyridinium salt.

    摘要翻译： （i）基于包含可聚合单体的可聚合基质的组合物的总重量为5-80重量％ （ii）含有（a）光吸收最大值在300〜500nm的α-二酮光引发剂化合物的聚合引发剂体系; （b）下式（I）的共引发剂化合物：其中A是下式（II）的部分的AH（I）其中X表示Si，Ge或Sn，R 1表示氢原子 ，有机部分或不同部分A; R 2和R 3彼此独立地表示有机部分; 和（c）一种或多种选自以下组的化合物：（1）下式（III）的碘鎓化合物：R4-1 + -R5Y-（III）其中彼此独立的R4和R5表示 有机部分，Y-是阴离子; （2）下式（Ⅳ）的锍化合物：R6R7R8S + Y-（Ⅳ）其中R 6，R 7和R 8彼此独立地表示有机部分，或其中R 6，R 7和R 8中的任何两个形成环状 结构与它们所结合的硫原子一起，Y-是阴离子; （3）下式（Ⅴ）的鏻化合物：R9R10R11P + Y-（Ⅴ）其中R9，R10和R11彼此独立地表示有机部分，Y-为阴离子; 和（4）吡啶鎓盐。

    DENTAL COMPOSITION
    9.
    发明申请
    DENTAL COMPOSITION 审中-公开
    牙科成分

    公开(公告)号：WO2015067815A1

    公开(公告)日：2015-05-14

    申请号：PCT/EP2014/074209

    申请日：2014-11-10

    申请人： DENTSPLY DETREY GMBH

    发明人： KLEE, Joachim E. ,  MAIER, Maximilian ,  LALEVÉE, Jacques ,  FOUASSIER, Jean Pierre ,  MORLET-SAVARY, Fabrice

    IPC分类号： A61K6/00

    CPC分类号： A61K6/0052

    摘要： Photocurable dental composition comprising (a) one or more radical-polymerizable monomers, and (b) 0.1 to 7.0 percent by weight based on the total weight of radical polymerizable monomers in the composition of a compound of the following formula (I): R 1 R 2 R 3 X(CO)X'R 4 R 5 R 6 (I) wherein X and X' which may be the same or different, independently represent Si or Ge, R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 , which may be the same or different, independently represent a hydrocarbon group having 1 to 20 carbon atoms, whereby any two hydrocarbon groups of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 may be bonded to each other and form together with either X, X' or the moiety X(CO)X' to which they are attached a 3 to 12- membered heterocyclic ring, whereby any of the hydrocarbon group or the heterocyclic ring may contain one or more keto groups other than the keto group of the X(CO)X' moiety, or be substituted by on or more groups selected from halogen atoms, a cyano group, an amino group or a hydroxy group, and in case the hydrocarbon group or the heterocyclic ring contains an alkylene chain or an alkenylene chain, one or more carbon atoms in the alkylene chain or alkenylene chain may be replaced by an oxygen atom, a sulfur atom, an amide group, an ester group, a urethane group or an NH group.

    摘要翻译： 光固化性牙科用组合物，其包含（a）一种或多种可自由基聚合的单体，和（b）基于下式（I）的化合物的组合物中的自由基可聚合单体的总重量为0.1-7.0重量％：R1R2R3X（ CO）X'R 4 R 5 R 6（I）其中X和X'可以相同或不同，独立地表示Si或Ge，可以相同或不同的R 1，R 2，R 3，R 4，R 5和R 6独立地表示 具有1至20个碳原子的烃基，其中R 1，R 2，R 3，R 4，R 5和R 6的任何两个烃基可以彼此键合并与X，X'或X（CO）部分一起形成， X'，它们连接有3至12元杂环，其中任何烃基或杂环可以含有除X（CO）X'部分的酮基以外的一个或多个酮基，或者可以是 被选自卤素原子，氰基，氨基或羟基的一个或多个基团取代， 羰基或杂环含有亚烷基链或亚烯基链，亚烷基链或亚烯基链中的一个或多个碳原子可以被氧原子，硫原子，酰胺基，酯基，氨基甲酸酯基团 或NH组。