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    • 75. 发明授权
    • Hydrolyzable and polymerizable silanes based on methylene dithiepane
    • 基于亚甲基二硫杂环丁烷的可水解和可聚合硅烷
    • US06713555B2
    • 2004-03-30
    • US10260069
    • 2002-09-27
    • Norbert MosznerSabine SteinThomas VölkelVolker Rheinberger
    • Norbert MosznerSabine SteinThomas VölkelVolker Rheinberger
    • C08L8308
    • C07F7/1804
    • 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.
    • 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。
    • 76. 发明授权
    • Dental materials based on polysiloxanes
    • 基于聚硅氧烷的牙科材料
    • US06569917B1
    • 2003-05-27
    • US09488489
    • 2000-01-20
    • Norbert MosznerThomas VölkelSabine SteinVolkner Rheinberger
    • Norbert MosznerThomas VölkelSabine SteinVolkner Rheinberger
    • A16F200
    • A61K6/0023A61K6/083A61K6/093C08L51/085C08L83/12
    • The invention relates to dental materials which contain at least one polysiloxane based on one or several silanes according to formula (I) [(Wq—R6—Z)p—R3]mY—R2—SiXnR13−n  Formula (I) in which X stands for a halogen atom, a hydroxyl, alkoxy and/or acyloxy group; n is equal to 1 to 3, R1 stands for an alkyl, alkenyl, aryl, alkylaryl, arylalkyl group; R2 stands for an alkylene group; R3 stands for a p-time substituted, straight, branched or cyclic, saturated or unsaturated, aromatic or aliphatic organic radical with 2 to 40 carbon atoms and optionally 1 to 6 heteroatoms; R6 stands for a q-times substituted, straight, branched or cyclic organic radical with 1 to 20 carbon atoms or is absent; p is equal to 1 to 6; q is equal to 1 to 6; Y stands for —NR4—, N or —(C═O)—NH—; m is equal to 2 for Y═N and equal to 1 for Y═—NR4—, or —(C═O)—NH—; R4 stands for an alkyl or aryl group; Z stands for O, S, —(C═O)—O—, —(C═O)—NH—, —O—(C═O)—NH— or is absent; W stands for CH2═CR5—(C═O)—O—; and R5 stands for a hydrogen atom or an alkyl group and optionally one or several further hydrolytically condensable compounds of silicon, aluminium, zirconium, titanium, boron, tin, vanadium and/or phosphorus.
    • 本发明涉及含有至少一种基于一种或几种根据式(I)的硅烷的聚硅氧烷的牙科材料,其中X代表卤素原子,羟基,烷氧基和/或酰氧基; n等于1至3,R1代表烷基,烯基,芳基,烷基芳基,芳基烷基; R2表示亚烷基; R3表示具有2至40个碳原子和任选1至6个杂原子的p时间取代的,直链,支链或环状饱和或不饱和的芳族或脂族有机基团; R6代表具有1至20个碳原子的q次取代的,直链,支链或环状的有机基团或不存在; p等于1至6; q等于1至6; Y代表-NR4-,N或 - (C = O)-NH-; 对于Y = N,m等于2,Y = -NR4-等于1,或 - (C = O)-NH-; R4代表烷基或芳基; Z代表O,S, - (C = O)-O-, - (C = O)-NH-,-O-(C = O)-NH-或不存在; W代表CH 2 = CR 5 - (C = O)-O-; R5代表氢原子或烷基,以及任选的一种或几种其它可水解缩合的硅,铝,锆,钛,硼,锡,钒和/或磷的化合物。