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    • 7. 发明授权
    • Polyether-impression material and method for its preparation and use
    • 聚酯材料及其制备和使用方法
    • US5086148A
    • 1992-02-04
    • US435994
    • 1989-11-14
    • Peter JochumOswald GasserWolf-Dietrich ZahlerGunther LechnerRainer GuggenbergerKlaus Ellrich
    • Peter JochumOswald GasserWolf-Dietrich ZahlerGunther LechnerRainer GuggenbergerKlaus Ellrich
    • A61K6/10C08G77/46C08K5/549C08L71/00C08L71/02
    • A61K6/10
    • A polyether-impression material comprising components(a) a polyether, which has at least two optionally substituted vinyl- and/or allyl-end groups,(b) an SiH component,(c) a platinum catalyst, and optionally(d) the usual additivescharacterized in that the SiH-component (b) can be obtained by the reaction of at least a bi- functional, or polyfunctional, e.g., trifunctional, allyl- or vinyl-hydrocarbon compound, the hydrocarbon radical of which, without taking account of the allyl- or vinyl-groups and the optionally present alkylene ether groups, has 6 to 30 C-atom and contains at least one aromatically unsaturated, heterocyclic, or cycloaliphatic ring, with at least one mole per vinyl- or allyl-group of at least a bifunctional, or polyfunctional, e.g., trifunctional, SiH compound of the formula: ##STR1## in which e=0 to 8,g=0 to 8,h=0 to 4 andR.sup.4 and R.sup.10 are the same or different, and are each H, methyl or ethyl, with the proviso that at least 1 and at the most 5 of R.sup.4 to R.sup.10 are H, wherein g and h cannot simultaneously be O, and wherein at least the components (b) and (c) lie spatially separated from each other.
    • 一种聚醚压印材料,其包含组分(a)聚醚,其具有至少两个任选取代的乙烯基和/或烯丙基端基,(b)SiH组分,(c)铂催化剂和任选地(d) 通常的添加剂,其特征在于SiH组分(b)可以通过至少二官能或多官能的,例如三官能的烯丙基或乙烯基烃化合物,其烃基,而不考虑 的烯丙基或乙烯基和任选存在的亚烷基醚基具有6至30个C原子并且含有至少一个芳族不饱和的,杂环的或脂环族的环,每个乙烯基或烯丙基具有至少一个摩尔 至少一种双官能或多官能的例如三官能的下式的化合物:其中e = 0至8,g = 0至8,h = 0至4,R4和R10为 相同或不同,并且各自为H,甲基或乙基,条件是R 4的至少1和最多5个 至R 10为H,其中g和h不能同时为O,并且其中至少组分(b)和(c)在空间上彼此分离。
    • 9. 发明授权
    • Dental compositions comprising bifunctional or polyfunctional
acrylic-acid esters or methacrylic-acid esters
    • 包含双官能或多官能丙烯酸酯或甲基丙烯酸酯的牙科组合物
    • US5968998A
    • 1999-10-19
    • US47381
    • 1993-04-16
    • Peter JochumRainer GuggenbergerGunther LechnerKlaus Ellrich
    • Peter JochumRainer GuggenbergerGunther LechnerKlaus Ellrich
    • A61K6/083A61K6/08
    • A61K6/083
    • Dental compositions based on an bifunctional or polyfunctional acrylic-acid and/or methacrylic-acid esters, which contain an initiator system for radical polymerization and which additionally contain a compound of the general formula ##STR1## in which: Ar represents aryl or substituted aryl,R.sup.1, R.sup.2 and R.sup.3 represent hydrogen, aryl or substituted aryl, straight-chain or branched chain C.sub.1-18 -alkyl, C.sub.1-18 -alkoxyl or C.sub.1-17 -alkoxycarbonyl, in which alkyl and alkoxyl can be substituted by halogen or aryl,in which, R.sup.1 or R.sup.2, when represented by aryl or substituted aryl, C.sub.1-18 -alkyl or C.sub.1-18 -alkoxyl, can be linked with Ar by a single-bond andin which, Ar, when represented by phenyl, C.sub.1-18 -alkylphenyl, C.sub.1-18 -alkoxylphenyl, carboxyl-C.sub.1-17 -alkylphenyl or halogenphenyl, R.sup.2 can be represented by --O--, which is linked with the phenyl or phenyl moiety of Ar to a benzofuran, andin which at least one of R.sup.1 to R.sup.3 represents H, and at least one of R.sup.1 to R.sup.3 represents aryl or aryl substituted by a straight-chain or branched-chain C.sub.1-18 -alkyl, C.sub.1-18 -alkoxyl, carboxyl-C.sub.1-17 -alkyl or halogen.As a result of the content of a compound (I) the setting phase of the dental compositions is lengthened.
    • 基于双官能或多官能丙烯酸和/或甲基丙烯酸酯的牙科组合物,其含有用于自由基聚合的引发剂体系,并且还含有下列通式的化合物:其中:Ar表示芳基或取代的芳基,R 1,R 2 并且R 3表示氢,芳基或取代的芳基,直链或支链C 1-18 - 烷基,C 1-18 - 烷氧基或C 1-17 - 烷氧基羰基,其中烷基和烷氧基可被卤素或芳基取代,其中, 当由芳基或取代的芳基,C 1-18 - 烷基或C 1-18 - 烷氧基表示时,R 1或R 2可以通过单键与Ar连接,并且其中当Ar表示苯基时,C 1-18烷基苯基 ,C 1-18烷氧基苯基,羧基-C 1-7 - 烷基苯基或卤素苯基,R 2可以由-O-表示,它与Ar的苯基或苯基部分连接至苯并呋喃,其中R1至 R 3表示H,R 1至R 3中的至少一个表示被直链取代的芳基或芳基 或支链C 1-18 - 烷基,C 1-18烷氧基,羧基-C 1-17 - 烷基或卤素。 作为化合物(I)的含量的结果,牙科组合物的凝固阶段被延长。
    • 10. 发明授权
    • Dental compositions comprising bifunctional or polyfunctional
acrylic-acid esters or methacrylic-acid esters
    • 包含双官能或多官能丙烯酸酯或甲基丙烯酸酯的牙科组合物
    • US5583164A
    • 1996-12-10
    • US451050
    • 1995-05-25
    • Peter JochumRainer GuggenbergerGunther LechnerKlaus Ellrich
    • Peter JochumRainer GuggenbergerGunther LechnerKlaus Ellrich
    • A61K6/083A61F2/00A61C5/00C08F22/26
    • A61K6/083
    • Dental compositions based on an at least bifunctional or polyfunctional acrylic-acid and/or methacrylic-acid esters, which contain an initiator system for radical polymerization and which additionally contain a compound of the general formula ##STR1## in which: Ar represents aryl or substituted aryl,R.sup.1, R.sup.2 and R.sup.3 represent hydrogen, aryl or substituted aryl, straight-chain or branched chain C.sub.1-18 -alkyl, C.sub.1-18 -alkoxyl or C.sub.1-17 -alkoxycarbonyl, in which alkyl and alkoxyl can be substituted by halogen or aryl,in which, R.sup.1 or R.sup.2, when represented by aryl or substituted aryl, C.sub.1-18 -alkyl or C.sub.1-18 -alkoxyl, can be linked with Ar by a single-bond andin which, Ar, when represented by phenyl, C.sub.1-18 -alkylphenyl, C.sub.1-18 -alkoxylphenyl, carboxyl-C.sub.1-17 -alkylphenyl or halogenphenyl, R.sup.2 can be represented by --O--, which is linked with the phenyl or phenyl moiety of Ar to a benzofuran, andin which at least one of R.sup.1 to R.sup.3 represents H, and at least one of R.sup.1 to R.sup.3 represents aryl or aryl substituted by a straight-chain or branched-chain C.sub.1-18 -alkyl, C.sub.1-18 -alkoxyl, carboxyl-C.sub.1-17 -alkyl or halogen.As a result of the content of a compound (I) the setting phase of the dental compositions is lengthened.
    • 基于至少双功能或多官能丙烯酸和/或甲基丙烯酸酯的牙科组合物,其含有用于自由基聚合的引发剂体系,并且还含有通式为I的化合物,其中:Ar表示芳基或 取代的芳基,R 1,R 2和R 3表示氢,芳基或取代的芳基,直链或支链C 1-18 - 烷基,C 1-18 - 烷氧基或C 1-17 - 烷氧基羰基,其中烷基和烷氧基可被卤素 或芳基,其中当由芳基或取代的芳基,C 1-18 - 烷基或C 1-18 - 烷氧基表示时,R 1或R 2可以通过单键与Ar连接,并且其中Ar,当被苯基 ,C 1-18烷基苯基,C 1-18烷氧基苯基,羧基-C 1-17 - 烷基苯基或卤代苯基,R 2可以由-O-表示,它与Ar的苯基或苯基部分连接至苯并呋喃,其中 R 1至R 3中的至少一个表示H,并且R 1至R 3中的至少一个表示芳基或芳基取代的b 直链或支链C 1-18 - 烷基,C 1-18烷氧基,羧基-C 1-17 - 烷基或卤素。 作为化合物(I)的含量的结果,牙科组合物的凝固阶段被延长。