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145 条记录 (耗时 0.024 秒)

    Dental material based on crosslinked plastic and polymerizable binder
    4.
    发明授权
    Dental material based on crosslinked plastic and polymerizable binder 失效
    基于交联塑料和可聚合粘合剂的牙科材料

    公开(公告)号：US4369262A

    公开(公告)日：1983-01-18

    申请号：US283761

    申请日：1981-07-16

    申请人： Michael Walkowiak ,  Wolfgang Podszun ,  Bernhard Leusner ,  Carlhans Suling ,  Hans-Hermann Schulz

    发明人： Michael Walkowiak ,  Wolfgang Podszun ,  Bernhard Leusner ,  Carlhans Suling ,  Hans-Hermann Schulz

    IPC分类号： A61K6/083 ,  A61K6/08

    CPC分类号： A61K6/083

    摘要： The invention includes dental materials based on organic plastics in paste form, comprising at least one phase consisting essentially of finely divided, crosslinked plastics which contain copolymerized ester(s) of methacrylic acid to the extent of at least 50% by weight, and the second phase consisting essentially of ester(s) of methacrylic acid to the extent of at least 50% by weight. The materials can be used for making prostheses, crowns, bridges, artificial teeth, dental fillings, etc.

    摘要翻译： 本发明包括基于糊状形式的基于有机塑料的牙科材料，其包含至少一个相，其基本上由细碎的交联塑料组成，其中含有至少50重量％程度的甲基丙烯酸的共聚酯，第二相 基本上由甲基丙烯酸酯代表至少50重量％的程度。 这些材料可用于制造假肢，冠，桥，人造牙，牙齿填充物等。

    Photopolymerizable dental compositions
    5.
    发明授权
    Photopolymerizable dental compositions 失效
    光聚合牙科组合物

    公开(公告)号：US4437836A

    公开(公告)日：1984-03-20

    申请号：US413643

    申请日：1982-09-01

    申请人： Robert Schmitz-Josten ,  Carlhans Suling ,  Wolfgang Podszun ,  Bruno Bomer ,  Manfred Borgardt ,  Michael Walkowiak

    发明人： Robert Schmitz-Josten ,  Carlhans Suling ,  Wolfgang Podszun ,  Bruno Bomer ,  Manfred Borgardt ,  Michael Walkowiak

    IPC分类号： C08F2/00 ,  A61C13/087 ,  A61K6/083 ,  C08F2/44 ,  C08F2/50 ,  C08F4/00 ,  G03F7/031

    CPC分类号： A61K6/083 ,  C08F2/50 ,  G03F7/031 ,  Y10S430/12

    摘要： In a photopolymerizable composition comprising(a) at least one ethylenically unsaturated photopolymerizable monomer.(b) at least one photoinitiator selected from organic mono- and/or di-carbonyl compounds and(c) a photoactivator, the improvement which comprises employing as said photoactivator at least one alkylaminoarylsulphonyl compound of the formula ##STR1## in which R.sub.1 and R.sub.2 each independently is a hydrogen atom or an alkyl, alkenyl, cycloalkyl, cycloalkenyl, aryl, aralkyl or alkaryl group which has 1 to 11 carbon atoms and is optionally substituted by at least one hydroxyl, amino, epoxy, urethane, urea, ether of ether group, or R.sub.1 and R.sub.2 together form a 3- to 6-membered ring, which optionally contains nitrogen, oxygen or sulphur as a hetero-atom,R.sub.3 independently of R.sub.1, has any of the meanings given for R.sub.1 or is a group of the formula ##STR2## R.sub.4 and R.sub.5 each independently is a hydrogen atom, an alkyl or alkenyl group which has 1 to 10 carbon atoms and is optionally substituted by halogen, or a halogen atom, orR.sub.4 and R.sub.5 are in ortho-positions relative to one another and, together with the aromatic nucleus, form a 4- to 8-membered ring, andX is an alkyl or alkenyl group which has 1 to 10 carbon atoms and is optionally substituted by a hydroxyl, amino, urethane, urea or ester group, or is a group of the formula ##STR3## wherein R.sub.6 and R.sub.7, independently of R.sub.1 and R.sub.2, have any of the meanings given above for R.sub.1 and R.sub.2.The compositions are especially useful for dental prostheses, fillings and coatings since they are not irritating to human tissue.

    摘要翻译： 在包含（a）至少一种烯属不饱和光聚合单体的可光聚合组合物中。 （b）至少一种选自有机单 - 和/或二 - 羰基化合物的光引发剂和（c）光活化剂，其改进包括使用至少一种式IMAMA的烷基氨基芳基磺酰基化合物作为所述光活化剂，其中R 1和R 2 各自独立地是氢原子或具有1至11个碳原子并且任选地被至少一个羟基，氨基，环氧基，氨基甲酸酯，尿素，醚的醚取代的烷基，烯基，环烷基，环烯基，芳基，芳烷基或烷芳基 基团或R 1和R 2一起形成3至6元环，其任选地含有氮，氧或硫作为杂原子，R 3独立地为R 1，具有对R 1给出的任何含义，或者是 R 4和R 5各自独立地为氢原子，具有1-10个碳原子并且任选被卤素或卤素原子取代的烷基或链烯基，或者R 4和R 5相对于一个位于邻位 另一个，连同芳香 形成4-至8-元环，X为具有1-10个碳原子并且任选被羟基，氨基，氨基甲酸酯，脲或酯基取代的烷基或链烯基，或是一组 其中R6和R7独立地为R1和R2，具有上面对R1和R2给出的任何含义。 组合物特别适用于牙齿假体，填充物和涂层，因为它们不刺激人体组织。

    Filler-containing bead polymers
    6.
    发明授权
    Filler-containing bead polymers 失效
    含填料的珠粒聚合物

    公开(公告)号：US4389507A

    公开(公告)日：1983-06-21

    申请号：US298784

    申请日：1981-09-02

    申请人： Wolfgang Podszun ,  Carlhans Suling ,  Michael Walkowiak ,  Hans-Hermann Schulz

    发明人： Wolfgang Podszun ,  Carlhans Suling ,  Michael Walkowiak ,  Hans-Hermann Schulz

    IPC分类号： A61K6/083 ,  C08F20/10 ,  C08F292/00 ,  C08L31/00

    CPC分类号： C08F20/10 ,  A61K6/083 ,  C08F292/00

    摘要： Polymer beads having an average bead diameter of from 5 to 500 .mu., consisting of an inorganic fine-particled filler and polymerized (meth)acrylic acid esters, and a process for their production, wherein a mixture of monomer and, optionally, polymer which is soluble in the monomer, which has a viscosity of from 0.1 to 10 Pa.s, measured at the dispersion temperature, and filler is suspended in an aqueous medium in the presence of dispersants and is polymerized.

    摘要翻译： 具有平均珠粒直径为5至500μm的聚合物珠，由无机细颗粒填料和聚合的（甲基）丙烯酸酯组成，及其制备方法，其中单体和任选的聚合物的混合物为 可溶于单体，其在分散温度下测量的粘度为0.1至10Pa.s，并且在分散剂存在下将填料悬浮在水性介质中并聚合。

    Electrostatographic suspension developer and process for the production thereof
    7.
    发明授权
    Electrostatographic suspension developer and process for the production thereof 失效
    静电悬浮显影剂及其生产方法

    公开(公告)号：US4521505A

    公开(公告)日：1985-06-04

    申请号：US525625

    申请日：1983-08-23

    申请人： Wolfgang Podszun ,  Walter Simm ,  John Goossens ,  Carlhans Suling

    发明人： Wolfgang Podszun ,  Walter Simm ,  John Goossens ,  Carlhans Suling

    IPC分类号： G03G9/12 ,  G03G9/13

    CPC分类号： G03G9/13

    摘要： The suspension developer contains as a toner polymer-sheathed pigment particles in an electrically insulating carrier liquid. The sheath of the pigment particles is formed by precipitation polymerization from various (meth)acrylates, a cross-linker and, optionally, a vinyl or vinylidene monomer. The developer has an outstanding dispersion stability which does not change during use or storage.

    摘要翻译： 悬浮显影剂在电绝缘载体液体中含有调色剂聚合物护套颜料颗粒。 颜料颗粒的鞘通过各种（甲基）丙烯酸酯，交联剂和任选的乙烯基或亚乙烯基单体的沉淀聚合而形成。 开发商具有出色的分散稳定性，在使用或储存期间不会改变。

    New triazolopyrimidines and their use as initiators
    8.
    发明授权
    New triazolopyrimidines and their use as initiators 失效
    新的三唑并嘧啶及其作为引发剂的用途

    公开(公告)号：US4871850A

    公开(公告)日：1989-10-03

    申请号：US141875

    申请日：1988-01-06

    申请人： Christian Lindner ,  Dickore Karlfried ,  Carlhans Suling ,  Siegfried Korte ,  Wolfgang Podszun

    发明人： Christian Lindner ,  Dickore Karlfried ,  Carlhans Suling ,  Siegfried Korte ,  Wolfgang Podszun

    IPC分类号： C07D487/04 ,  C07D487/10 ,  C08F4/00

    CPC分类号： C07D487/04 ,  C07D487/10 ,  C08F4/00

    摘要： Triazolopyrimidines of the formula I ##STR1## in which R.sup.1 denotes CN, alkylsulphonyl, arylsulphonyl or arylR.sup.2 denotes H, alkyl or alkythio,R.sup.3 denotes alkyl, aralkyl, substituted aralkyl, alkenyl or alkynyl,R.sup.4 denotes alkyl, aralkyl or aryl, andR.sup.5 denotes alkyl, aralkyl or aryl, orR.sup.4 and R.sup.5, together with the carbon atom, denote a carbocyclic 5-, 6- or 7-membered ring which may be substituted or bridged,in which R.sup.4 cannot be methyl or aryl when R.sup.1 represents CN, R.sup.2 represents H, R.sup.3 represents methyl and R.sup.5 represents methyl or aryl, and in which alkyl preferably has 1-9 C atoms and aryl preferably has 6-12 C atoms, and also a process for their preparation, and their use as initiators.

    摘要翻译： 式I的三唑并嘧啶其中R1表示CN，烷基磺酰基，芳基磺酰基或芳基R2表示H，烷基或链烯基，R3表示烷基，芳烷基，取代的芳烷基，烯基或炔基，R4表示烷基，芳烷基或芳基， R 5表示烷基，芳烷基或芳基，或者R 4和R 5与碳原子一起表示可以被取代或桥连的碳环5-，6-或7-元环，当R 1不为甲基或芳基时，R 1表示 CN，R 2表示H，R 3表示甲基，R 5表示甲基或芳基，并且其中烷基优选具有1-9个C原子，并且芳基优选具有6-12个C原子，并且其制备方法及其作为引发剂的用途 。

    (Meth)-acrylic acid esters
    10.
    发明授权
    (Meth)-acrylic acid esters 失效
    （甲基） - 丙烯酸酯

    公开(公告)号：US4752338A

    公开(公告)日：1988-06-21

    申请号：US858402

    申请日：1986-05-01

    申请人： Jurgen Reiners ,  Jens Winkel ,  Erich Klauke ,  Carlhans Suling ,  Wolfgang Podszun

    发明人： Jurgen Reiners ,  Jens Winkel ,  Erich Klauke ,  Carlhans Suling ,  Wolfgang Podszun

    IPC分类号： C08F20/00 ,  A61K6/083 ,  C07C67/00 ,  C07C239/00 ,  C07C269/00 ,  C07C275/32 ,  C08F20/10 ,  C08F20/34 ,  C08F20/36 ,  C09K3/00 ,  A61K5/01

    CPC分类号： A61K6/083 ,  C08F20/36

    摘要： (Meth)-acrylic acid esters of the formula ##STR1## in which R.sup.1 and R.sup.2 are each independently hydrogen, chlorine, fluorine or a C.sub.1 - to C.sub.4 -alkyl radical andR.sup.3 and R.sup.4 are identical or different and represent the group ##STR2## wherein Y is a divalent bridge member from the group ##STR3## and Z is a straight-chain or branched hydrocarbon chain which has 2 to 10 carbon atoms, can optionally contain oxygen bridges and is optionally substituted by 1 to 4 acrylate or methacrylate radicals,whereinR.sup.5 represents hydrogen or methyl andR.sup.6 represents hydrogen, C.sub.1 -C.sub.6 - alkyl or phenyl,which are useful as dental materials.

    摘要翻译： （甲基）丙烯酸酯，其中R 1和R 2各自独立地为氢，氯，氟或C 1〜C 4 - 烷基，R 3和R 4相同或不同，表示 其中Y是来自基团的二价桥连构件，Z是具有2至10个碳原子的直链或支链烃链，可以任选地含有氧桥，并且任选被1至4个丙烯酸酯或甲基丙烯酸酯基团取代， 其中R 5表示氢或甲基，R 6表示氢，可用作牙科材料的C 1 -C 6烷基或苯基。