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    Hydrolyzable and polymerizable silanes based on methylene dithiepane
    23.
    发明授权
    Hydrolyzable and polymerizable silanes based on methylene dithiepane 有权
    基于亚甲基二硫杂环丁烷的可水解和可聚合硅烷

    公开(公告)号：US06713555B2

    公开(公告)日：2004-03-30

    申请号：US10260069

    申请日：2002-09-27

    申请人： Norbert Moszner ,  Sabine Stein ,  Thomas Völkel ,  Volker Rheinberger

    发明人： Norbert Moszner ,  Sabine Stein ,  Thomas Völkel ,  Volker Rheinberger

    IPC分类号： C08L8308

    CPC分类号： C07F7/1804

    摘要： Methylene dithiepane silanes according to Formula I in which R1 is a saturated or unsaturated aliphatic or alicyclic hydrocarbon radical with 1 to 10 carbon atoms, which can be interrupted by one or more oxygen and/or sulphur atoms and can contain one or more ester, carbonyl, amide and/or urethane groups, or is an aromatic or heteroaromatic hydrocarbon radical with 6 to 18 carbon atoms, the hydrocarbon radicals being able to be substituted or unsubstituted; R2 has one of the meanings given for R1 or is absent; R3 has one of the meanings given for R1 or is absent; R4 is equal to —(CHR6)n—, —Y—CO—NH—(CHR6)n—, —Y—CO—NH—R5—, —(CHR6)n—S—R5—, —S—R5—, —CO—O—R5— or is absent, with n being equal to 1 to 4, R6 is hydrogen, C1 to C10 alkyl or C6 to C10 aryl, R5 has one of the meanings given for R1 and Y stands for an O or S atom or is absent; with R5 and R6 being able to be substituted or unsubstituted; X is a hydrolyzable group; a, b, c and x each independently of each other being 1, 2 or 3; and the sum of a+x=2 to 4. The silanes are particularly suitable for the preparation of dental materials.

    摘要翻译： 具有式Iin的亚甲基二噻吩烷硅烷，其中R 1是具有1至10个碳原子的饱和或不饱和脂族或脂环族烃基，其可被一个或多个氧和/或硫原子间隔并且可含有一个或多个酯 ，羰基，酰胺和/或氨基甲酸酯基团，或是具有6至18个碳原子的芳族或杂芳族烃基，所述烃基能够被取代或未取代; R 2具有R 1给出的含义之一或不存在; R 3具有R 1给出的含义之一或不存在; R 4等于 - （CHR 6）n - ， - O-CO-NH-（CHR 6）n-，-Y-CO-NH-R 5 - ， - （CHR < 6））nSR 5 - ， - SR 5 - ， - CO-OR 5 - 或不存在，n等于1至4，R 6是氢，C 1至C 10烷基或C 6 对于C 10芳基，R 5具有对R 1给出的含义之一，Y表示O或S原子或不存在; 其中R 5和R 6能够被取代或未取代; X是可水解基团; a，b，c和x各自独立地为1,2或3; 并且a + x = 2至4的总和。硅烷特别适用于制备牙科材料。

    Multi-component dental cement based on calcium hydroxide
    24.
    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

    申请人： Norbert Moszner ,  Ulrich Salz ,  Volker Rheinberger

    发明人： Norbert Moszner ,  Ulrich Salz ,  Volker Rheinberger

    IPC分类号： A61K6/083 ,  C08J3/00 ,  C08F4/44 ,  C08K3/08 ,  C08L23/00

    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。

    Dental materials based on metal oxide clusters
    28.
    发明授权
    Dental materials based on metal oxide clusters 有权
    基于金属氧化物簇的牙科材料

    公开(公告)号：US07101942B2

    公开(公告)日：2006-09-05

    申请号：US10053460

    申请日：2002-01-18

    申请人： Norbert Moszner ,  Thomas Völkel ,  Volker Rheinberger ,  Ulrich Schubert

    发明人： Norbert Moszner ,  Thomas Völkel ,  Volker Rheinberger ,  Ulrich Schubert

    IPC分类号： C08F30/04

    CPC分类号： A61K6/083 ,  A61K6/0017 ,  A61K6/0023 ,  C08L33/00

    摘要： Dental material containing a cluster according to the general formula [(M1)a(M2)bOc(OH)d(OR)e(L-Sp-Z)f] (I) in which M1, M2, independently of each other, stand in each case for a metal atom of the IIIrd or Vth main groups or the Ist to VIIIth sub-groups of the periodic table; R is an alkyl group with 1 to 6 carbon atoms; L is a co-ordinating group with 2 to 6 complexing centres; Sp is a spacer group or is absent; Z is a polymerizable group; c is a number from 1 to 30; d, e, independently of each other, are in each case a number from 1 to 30; f is a number from 2 to 30, any charge of the cluster (I) present being equalized by counterions.

    摘要翻译： 含有根据通式[（M 1））的簇的牙科材料[（M 2））B O （OH）n（OR）e（L-Sp-Z）F（ⅰ）在（ⅰ）中 其中M 1，M 2，2彼此独立地代表IIIrd或Vth主族或第I至VIII族的金属原子 周期表; R是具有1至6个碳原子的烷基; L是一个有2到6个络心中心的协调小组; Sp是间隔基团或不存在; Z是可聚合基团; c是从1到30的数字; d，e彼此独立地在每种情况下为1至30的数; f是从2到30的数字，存在的群集（I）的任何费用由抵抗衡平衡。

    Self-etching dental materials based on (METH) acrylamide phosphates
    29.
    发明申请
    Self-etching dental materials based on (METH) acrylamide phosphates 有权
    基于（METH）丙烯酰胺磷酸盐的自蚀牙科材料

    公开(公告)号：US20060135719A1

    公开(公告)日：2006-06-22

    申请号：US11211938

    申请日：2005-08-25

    申请人： Norbert Moszner ,  Iris Lamparth ,  Frank Zeuner ,  Ulrich Salz ,  Angela Mucke ,  Jorg Zimmermann ,  Jorg Angermann ,  Volker Rheinberger

    发明人： Norbert Moszner ,  Iris Lamparth ,  Frank Zeuner ,  Ulrich Salz ,  Angela Mucke ,  Jorg Zimmermann ,  Jorg Angermann ,  Volker Rheinberger

    IPC分类号： C08F120/54

    CPC分类号： A61K6/0017 ,  A61K6/0023 ,  A61K6/0029 ,  A61K6/083 ,  A61K6/09 ,  C08L33/26 ,  C08L33/04 ,  C08L75/04

    摘要： Polymerizable dental material, characterized in that it contains at least one (meth)acrylamide phosphate of the following general formula (I): in which R1 is H or CH3; R2 is H or a C1-C4 alkyl radical or forms together with the nitrogen atom to which it is bonded and one or more atoms which belong to R3 or R3′ a heterocyclic ring; R3, R3′ independently of each other are a linear or branched aliphatic C1-C50 radical with a valency of m+n or p+n, an aromatic C6-C18 radical with a valency of m+n or p+n, or a cycloaliphatic, araliphatic or heterocyclic C3-C18 radical with a valency of m+n or p+n, wherein the carbon chains of the radical or radicals can be interrupted by O, S, CONR4, OCONH, or form together with one or more atoms which belong to R2 and the nitrogen atom, to which the R2 is bonded a heterocyclic ring, R3′ being H if p=0, and R4 being H, C1-C10 alkyl, C6-C12 aryl, C6-C10 aralkyl or a bicylic C4-C12 radical; n is 1, 2, 3 or 4 if p=0, and is 1 or 2 if p≠0; m is 1, 2, 3 or 4; p is 0, 1, 2, 3 or 4; x is 0 or S.

    摘要翻译： 可聚合的牙科材料，其特征在于它含有至少一种下列通式（I）的（甲基）丙烯酰胺磷酸酯：其中R 1是H或CH 3; R 2是H或C 1 -C 4烷基，或与其键合的氮原子一起形成一个或多个 属于R 3或R 3'杂原子的杂原子; R 3，R 3，R 3'彼此独立地是直链或支链的脂族C 1 -C 50 - 基团 具有m + n或p + n的化合价，m + n或p + n的芳族C 6 -C 18 - 基团，或脂环族基团， 芳烷基或杂环C 3 -C 18 - 基团，其价态为m + n或p + n，其中基团或基团的碳链可以被O， S，CONR 4，OCONH，或与一个或多个属于R 2的原子和氮原子一起形成，R 2 O 2 >键合杂环，如果p = 0，则R 3'为H，R 4为H，C 1 -C 3 C 10 -C 12烷基，C 6 -C 12芳基，C 6 -C 10芳烷基或C 6 -C 12烷基 二元C 4 -C 12 - 基团; 如果p = 0，则n为1,2,3或4，如果p <0，则为1或2; m为1,2,3或4; p是0，1，2，3或4; x是0或S.