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54 条记录 (耗时 0.017 秒)

    Dental composition
    43.
    发明公开
    Dental composition 有权
    牙科组成

    公开(公告)号：EP2633847A2

    公开(公告)日：2013-09-04

    申请号：EP13002770.9

    申请日：2009-12-15

    申请人： Dentsply DeTrey GmbH

    发明人： Klee, Joachim E. ,  Ritter, Helmut ,  Pohle, Sven ,  Elsner, Oliver ,  Bardts, Mareike

    IPC分类号： A61K6/00 ,  C08F18/14 ,  C08F218/06

    CPC分类号： A61K6/0835 ,  A61K6/0038 ,  A61K6/083 ,  C08F218/06 ,  C08F265/02 ,  C08F267/04 ,  C08L33/00

    摘要： Dental cement composition comprising a polymerizable polyacidic polymer having repeating units in the polymer backbone, which are represented by the following formula (III):

    wherein
    X represents O, S, or NR', whereby R' represents a hydrogen atom or a straight or branched C 1 -C 6 alkyl group, C 3 -C 6 cycloalkyl group, or C 4 -C 8 cycloalkylalkyl group,
    Y a group of the following formula (IV)

    wherein each of L 3 and L 4 ,
    which are independent from each other represents a single bond, a straight or branched C 1 -C 6 alkylene group, a straight or branched C 1 -C 6 alkenylene, or a straight or branched C 1 -C 20 alkylene group which includes 1 to 8 atoms selected from oxygen and sulfur atoms,
    X' represents O, S, or NR", whereby R" represents a hydrogen atom or a straight or branched C 1 -C 6 alkyl group, C 3 -C 6 cycloalkyl group, or C 4 -C 8 cycloalkylalkyl group,
    m is 0 to 3, and
    n is 0, wherein
    L 3 in formula (IV) represent a straight or branched C1-C6 alkenylene, or other repeating units of the following formula (I), (II), or the above formula (III) or (IV) are present wherein n is 1, 2 or 3:

    wherein each of L 1 and L 2 ,
    which are independent from each other represents a single bond, a straight or branched C 1 -C 6 alkylene group, a straight or branched C 1 -C 6 alkenylene, or a straight or branched C 1 -C 20 alkylene group which includes 1 to 8 atoms selected from oxygen and sulfur atoms, and
    X and Y are as defined above.

    摘要翻译： 包含在聚合物骨架中具有重复单元的可聚合多酸聚合物的牙科粘固剂组合物，其由下式（III）表示：其中X代表O，S或NR'，其中R'代表氢原子或直链或支链 C1-C6烷基，C3-C6环烷基或C4-C8环烷基烷基，Y是下式（IV）的基团，其中彼此独立的L3和L4中的每一个代表单键，直链或 支链C 1 -C 6亚烷基，直链或支链C 1 -C 6亚烯基或包含1至8个选自氧和硫原子的原子的直链或支链C 1 -C 20亚烷基，X'表示O，S或NR“， 其中R“代表氢原子或直链或支链的C1-C6烷基，C3-C6环烷基或C4-C8环烷基烷基，m为0-3，且n为0，其中式（IV）中的L3代表 直链或支链C 1 -C 6亚烯基或下式的其它重复单元 （I），（II）或上述式（III）或（IV）存在，其中n是1,2或3：其中彼此独立的L1和L2中的每一个代表单键， 或支链C 1 -C 6亚烷基，直链或支链C 1 -C 6亚烯基或包含1至8个选自氧和硫原子的原子的直链或支链C 1 -C 20亚烷基，并且X和Y如上所定义。

    Dental adhesive
    44.
    发明授权
    Dental adhesive 有权
    牙科粘合剂

    公开(公告)号：EP1776943B1

    公开(公告)日：2011-12-14

    申请号：EP05022930.1

    申请日：2005-10-20

    申请人： Dentsply DeTrey GmbH

    发明人： Klee, Joachim E. ,  Lehmann, Uwe

    IPC分类号： A61K6/00 ,  A61K6/083

    CPC分类号： A61K6/0029 ,  A61K6/0023 ,  C08L33/26 ,  C08L43/02

    摘要： A one-part self-etching, self-priming dental adhesive having a pH of at most 2, which comprises an aqueous mixture containing (i) one or more polymerizable monomers optionally containing an acidic group, (ii) optionally one or more organic or inorganic acids, (iii) a polymerization initiator, and (iv) a thermal polymerisation inhibitor of the following formula (I): wherein R'1 represents a hydrogen atom, or a saturated hydrocarbon group having 1 to 18 carbon atoms. R'2, which may be the same or different if more than one R'2 is present, independently represent a saturated hydrocarbon group having 1 to 18 carbon atoms, and c represents an integer of from 1 to 4.

    Temporary root canal sealer dispersion
    45.
    发明公开
    Temporary root canal sealer dispersion 有权
    分散用于暂时密封齿根

    公开(公告)号：EP2229929A1

    公开(公告)日：2010-09-22

    申请号：EP09003907.4

    申请日：2009-03-18

    申请人： DENTSPLY DETREY GmbH

    发明人： Klee, Joachim E. ,  Weber, Christoph ,  Grützner, Andreas E.

    IPC分类号： A61K6/00

    CPC分类号： A61K6/0038 ,  A61K6/06 ,  A61K6/0681 ,  C08L79/02

    摘要： A temporary root canal sealer dispersion having a pH of at least 9 and comprising:
    (i) an aqueous dispersion medium comprising
    - an oligomer and/or polymer having Lewis basic groups, and
    - optionally a hydroxide of an alkali metal and/or a hydroxide of an alkaline earth metal, and

    (ii) a dispersed phase comprising a radio-opaque filler,

    wherein the weight ratio of oligomer and/or polymer having Lewis basic groups to hydroxide of an alkali metal and/or hydroxide of an alkaline earth metal is at least 0.5 when said aqueous dispersion medium comprises a hydroxide of an alkali metal and/or a hydroxide of an alkaline earth metal.

    Total etch dental adhesive composition
    48.
    发明公开
    Total etch dental adhesive composition 有权
    总蚀刻 - Dentalklebstoffzusammensetzung

    公开(公告)号：EP1878419A1

    公开(公告)日：2008-01-16

    申请号：EP06014620.6

    申请日：2006-07-13

    申请人： Dentsply DeTrey GmbH

    发明人： Klee, Joachim E. ,  Lehmann, Uwe ,  Berger, Franziska

    IPC分类号： A61K6/083 ,  A61K6/00

    CPC分类号： A61K6/0023 ,  C08L33/00

    摘要： Dental adhesive composition having a pH of at least 5, which comprises an aqueous solution containing
    (a) a polymerizable N-substituted alkyl acrylic or acrylic acid amide monomer;
    (b) a water-soluble polymerizable carboxylic acid; and
    (c) a water-soluble organic solvent.

    摘要翻译： 具有至少5的pH的牙科粘合剂组合物，其包含含有（a）可聚合的N-取代的烷基丙烯酸或丙烯酸酰胺单体的水溶液; （b）水溶性可聚合羧酸; 和（c）水溶性有机溶剂。

    Dental device for use in the obturation of a root canal
    49.
    发明公开
    Dental device for use in the obturation of a root canal 审中-公开
    Dentalvorrichtung zum Verschliessen eines Zahnwurzelkanals

    公开(公告)号：EP1688101A1

    公开(公告)日：2006-08-09

    申请号：EP05002423.1

    申请日：2005-02-04

    申请人： DENTSPLY DETREY GmbH

    发明人： Grützner, Andreas E. ,  Klee, Joachim E.

    IPC分类号： A61C5/04 ,  A61K6/00

    CPC分类号： A61C5/50

    摘要： Dental device for use in the obturation of a root canal, which comprises a tapered obturating point portion integrally connected at the distal end of a functional portion, whereby the functional portion comprises

    (a) a neck portion adjacent to the obturating point portion, and
    (b) a handle portion.

    摘要翻译： 用于根管封堵的牙科装置，其包括在功能部分的远端处整体连接的锥形闭塞点部分，由此所述功能部分包括（a）与所述闭塞点部分相邻的颈部部分，和 b）把手部分。

    Dental cement composition containing composite particles with grafted polyacidic polymer chains
    50.
    发明公开
    Dental cement composition containing composite particles with grafted polyacidic polymer chains 有权
    聚苯乙烯聚合物

    公开(公告)号：EP1600142A1

    公开(公告)日：2005-11-30

    申请号：EP04012495.0

    申请日：2004-05-26

    申请人： DENTSPLY DETREY GmbH

    发明人： Klee, Joachim E. ,  Brugger, Stefan ,  Weber, Christoph ,  Müller, Axel ,  Mori, Hideharu, 1-4-34-2-203 Narishima

    IPC分类号： A61K6/08

    CPC分类号： A61K6/0008 ,  A61K6/0835 ,  A61K6/093 ,  C08L83/10 ,  C08L33/00 ,  C08L25/04

    摘要： A dental cement composition comprising

    (i) a particulate reactive inorganic filler capable of leaching metal ions in the presence of an acid, and
    (ii) composite particles with grafted polyacidic polymer chains, which are obtainable by a process comprising the following steps:

    (a) polymerizing one or more free radically polymerizable monomers containing optionally protected acidic groups in the presence of

    (a1) an initiatior system comprising initiator particles displaying a moiety comprising a radically transferable atom or group as a polymerization initiation site; and
    (a2) a catalyst facilitating controlled/living polymerisation, and
    (a3) optionally further polymerizable monomers,
    for forming a composite particle with grafted optionally protected polyacidic polymer chains; and
    (b) optionally deprotecting protected acidic groups, for forming composite particles with grafted polyacidic polymer chains.

    摘要翻译： 一种牙科水泥组合物，其包含（i）能够在酸存在下浸出金属离子的颗粒状反应性无机填料，和（ii）具有接枝多酸聚合物链的复合颗粒，其可通过包括以下步骤的方法获得：（a ）聚合一种或多种含有任选保护的酸性基团的可自由基聚合的单体，其中（a1）包含引发剂颗粒的引发剂体系，所述引发剂颗粒显示包含可自由基转移的原子或基团的部分作为聚合引发位点; 和（a2）促进受控/活性聚合的催化剂，和（a3）任选的其它可聚合单体，用于形成具有接枝的任选保护的多酸聚合物链的复合颗粒; 和（b）任选地保护受保护的酸性基团，用于形成具有接枝的多酸聚合物链的复合颗粒。