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    • 1. 发明申请
    • POLYMER FOR A GLASS IONOMER CEMENT
    • 玻璃离子水泥聚合物
    • US20130289216A1
    • 2013-10-31
    • US13988049
    • 2011-12-20
    • Joachim E. KleeHelmut RitterMaximilliam MaierJulia GanselAndreas FacherOliver EelsnerSven Pohle
    • Joachim E. KleeHelmut RitterMaximilliam MaierJulia GanselAndreas FacherOliver EelsnerSven Pohle
    • A61K6/083
    • A61K6/0835C08F8/00C08F8/12C08F8/46C08F220/06C08F220/18C08F220/12C08L33/08C08L33/10C08L33/26
    • A process for producing a water-soluble, hydrolysis-stable, polymerizable polymer, comprising a) a step of copolymerizing a mixture comprising (i) a first copolymerizable monomer comprising at least one optionally protected carboxylic acid group and a first polymerizable organic moiety, and (ii) a second copolymerizable monomer comprising one or more optionally protected primary and/or secondary amino groups and a second polymerizable organic moiety, for obtaining an amino group containing copolymer; b) a step of coupling to the amino group containing copolymer a compound having a polymerizable moiety and a functional group reactive with an amino group of repeating units derived from the second copolymerizable monomer in the amino group containing copolymer obtained in the first step wherein the optionally protected amino group is deprotected, so that polymerizable pendant groups are linked to the backbone by hydrolysis-stable linking groups, and, optionally, a step of deprotecting the protected carboxylic acid group after step (a) or step (b), for obtaining a polymerizable polymer.
    • 一种制备水溶性,水解稳定的可聚合聚合物的方法,包括:a)使包含(i)包含至少一个任选保护的羧酸基团的第一可共聚单体和第一可聚合有机部分的混合物共聚的步骤,以及 (ii)包含一个或多个任选保护的伯和/或仲氨基和第二可聚合有机部分的第二可共聚单体,用于获得含氨基的共聚物; b)在第一步骤中获得的含氨基的共聚物中偶联到具有可聚合部分的化合物和与衍生自第二可共聚单体的重复单元的氨基反应的官能团的步骤,其中任选地 保护的氨基被脱保护,使得可聚合侧基通过水解稳定的连接基团连接到骨架上,并且任选地在步骤(a)或步骤(b)之后将保护的羧酸基脱保护的步骤,以获得 可聚合聚合物。
    • 5. 发明申请
    • DENTAL COMPOSITION
    • 牙科成分
    • US20120238662A1
    • 2012-09-20
    • US13512769
    • 2010-12-07
    • Joachim E. KleeHelmut RitterSven PohleOliver ElsnerMareike Bardts
    • Joachim E. KleeHelmut RitterSven PohleOliver ElsnerMareike Bardts
    • C08G63/91A61K6/00
    • A61K6/0835A61K6/0038A61K6/083C08F218/06C08F265/02C08F267/04C08L33/00
    • Dental cement composition comprising a polymerizable polyacidic polymer having repeating units in the polymer backbone, which are represented by the following formula (I)1 (II), and/or (III): wherein X represents O, S, or NR′, whereby R′ represents a hydrogen atom or a straight or branched C1-C6 alkyl group, C3-C6 cycloalkyl group, or C4-C8 cycloalkylalkyl group, Y a group of the following formula (IV), wherein each of L1, L2, L3 and L4, which are independent from each other represents a single bond, a straight or branched C1-C6 alkylene group, a straight or branched C1-C6 alkenylene, or a straight or branched C1-C20 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 C1-C6 alkyl group, C3-C6 cycloalkyl group, or C4-C8 cycloalkylalkyl group, m is 0 to 3, and n is 1 to 3.
    • 含有聚合物主链中具有重复单元的聚合性聚酸聚合物的牙科水泥组合物,其由下式(I)1(II)和/或(III)表示:其中X表示O,S或NR',由此 R'表示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为下式(Ⅳ)的基团,其中L1,L2,L3和 L4彼此独立地表示单键,直链或支链C1-C6亚烷基,直链或支链C1-C6亚烯基或包含1至8个选自以下的1至8个原子的直链或支链C 1 -C 20亚烷基 氧原子和硫原子,X'表示O,S或NR“,其中R”表示氢原子或直链或支链C 1 -C 6烷基,C 3 -C 6环烷基或C 4 -C 8环烷基烷基,m为0 至3,n为1至3。
    • 10. 发明授权
    • Dental composition
    • US09603780B2
    • 2017-03-28
    • US13979811
    • 2011-10-18
    • Simon StelzigJoachim E. KleeAndreas FacherChristoph Weber
    • Simon StelzigJoachim E. KleeAndreas FacherChristoph Weber
    • B29C47/92A61K6/083A61K6/00A61K6/02C07C233/31C08F290/06C07C233/20
    • A61K6/083A61K6/0023A61K6/0835C07C233/20C08L33/00
    • Dental composition comprising a water-soluble polymerizable compound of the following formula (1): wherein A is a linear or branched linker group represented by the following formula (3), wherein the nitrogen atom of at least two of the termini forms an amide bond with an X moiety; wherein R′ represents a hydrogen atom or a substituted or unsubstituted aliphatic or cycloaliphatic hydrocarbon group, wherein each R may be the same or different L1, L2, and L3 which may be the same or different, independently represent a single bond, or a C2-20 straight-chain, branched or cyclic hydrocarbon group optionally containing from 1 to 6 heteroatoms selected from nitrogen and oxygen in the backbone of the hydrocarbon group, and optionally from 1 to 6 functional groups selected from carboxylic acid groups or a salt thereof, hydroxyl groups, thiol groups and amino groups, and in case a plurality of L1 and L2 are present, each of L1 and L2 may be the same or different; Q1 and Q2, which may be the same or different, independently represent a single bond or a linkage selected from an amide, a urethane, a urea and a thiourea linkage; k is an integer of at least 0, X are moieties containing a polymerizable double bond and forming an amide bond with a nitrogen atom of A, wherein each X may be the same or different and are represented by the following formula (2): wherein R1 and R2 are independent from each other and represent a hydrogen atom, a C1-6 alkyl group or a group —(CH2)m—COOM, wherein M represents a hydrogen atom or a metal atom, m is an integer of from 0 to 6, L is a bond or a C1-6 alkylene group; and n is an integer of at least 2; (ii) an initiator system; optionally a polyacidic polymer; optionally water and/or a water soluble solvent; and optionally a particulate filler.