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    • 3. 发明申请
    • WIDERSTANDSFÄHIGE, LANGLEBIGE, DENTALE KOMPOSITE
    • 耐磨,耐用,牙科复合材料
    • WO2006111373A1
    • 2006-10-26
    • PCT/EP2006/003585
    • 2006-04-19
    • FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.WOLTER, HerbertGELLERMANN, CarstenSTORCH, Werner
    • WOLTER, HerbertGELLERMANN, CarstenSTORCH, Werner
    • A61K6/093C07F7/18C08G77/20C08G77/26
    • A61K6/0008A61K6/0017A61K6/0023A61K6/093C08G77/26Y10S977/919C08L83/16
    • Die vorliegende Erfindung betrifft einen Dentalkomposit, umfassend (A) eine Matrix, umfassend ein Harz mit dem nachfolgenden Strukturelement (Ib), worin die Reste und Indices die folgende Bedeutung haben: R ist eine offenkettige und/oder cyclische, gegebenenfalls modifizierte Alkylen-, Arylen- oder Alkylenarylengruppe; R 1 ist eine mit der in der Formel gezeigten Urethangruppe substituierte, offenkettige und/oder cyclische, gegebenenfalls modifizierte Alkylen-, Arylen- oder Alkylenarylengruppe; R' ist eine offenkettige und/oder cyclische Alkyl-, Alkenyl-, Aryl-, Alkylaryl- oder Arylalkylgruppe; B und B' sind gleich oder verschieden; beide Reste haben die Bedeutung einer organisch polymerisierbaren Gruppe mit mindestens einer (Meth )Acrylatgruppe; die Reste R 3 sind gleich oder verschieden und besitzen zumindest teilweise die Bedeutung einer Bindung zu einem anderen Siliciumatom und stellen im übrigen ein Wasserstoffatom, eine Alkylgruppe oder eine Bindung zu einem anderen Metallatom dar, das sich in Kieselsäureheteropolykondensate einbauen lässt; a bedeutet 1 oder 2, und b ist 0 oder 1; und (B) einen nanopartikulären Füllstoff, sowie ggf. einen geeigneten Polymerisationsinitiator.
    • 本发明涉及一种牙科用复合材料,其包含(A)包含一种具有以下结构元件(Ib)中的树脂基质,其中基团和指数具有以下含义:R是开链和/或环状的,任选改性的亚烷基,亚芳基 - 或亚烷基; [R 1 是取代到的是,在式氨基甲酸乙酯,开链和/或环状的,任选改性的亚烷基,亚芳基或亚烷基亚芳示出; R“是开链和/或环状烷基,烯基,芳基,烷芳基或芳烷基; B和B“是相同的或不同的; 两个基团具有至少一个(甲基)丙烯酸酯的有机聚合性基团的含义; 基团R 3 是相同的或不同的,并且具有至少部分地结合到另一硅原子的含义,然后将剩下是一个氢原子,一个烷基或键合到另一金属原子,在硅酸的安装 叶; a表示1或2,b为0或1; 和(B)的纳米微粒填料,以及任选的合适的聚合引发剂。
    • 8. 发明申请
    • HYDROLYZABLE AND POLYMERIZABLE OR ADDITION-POLYMERIZABLE SILANES
    • 水解和可聚合的或可 polyaddable硅烷
    • WO1997002272A1
    • 1997-01-23
    • PCT/DE1996001216
    • 1996-07-05
    • FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.WOLTER, HerbertSTORCH, Werner
    • FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    • C07F07/18
    • C08G77/28C07F7/1804C08G77/20C08G77/26C08K5/5406
    • The invention concerns hydrolyzable and polymerizable or addition-polymerizable silanes, a process for their preparation and their use for producing silicic acid (hetero)polycondensates or polymers. The silanes according to the invention have the general formula (I) in which the groups and indices are identical or different and have the following meanings: R = hydrogen, R -R -R -SiXxR 3-x, carboxyl, alkyl, alkenyl, aryl, alkylaryl or arylalkyl; R = alkylene, arylene, arylene alkylene or arylene alkylene; R = alkylene, arylene, arylene alkylene or arylene alkylene; R = alkyl, alkenyl, aryl, alkylaryl or arylalkyl; R = -(CHR -CHR )n-, in which n = 0 or 1, -CHR -CHR -S-R -, -CO-S-R -, -CHR -CHR -NR -R -, -Y-CS-NH-R -, -S-R , -Y-CO-NH-R -, -CO-O-R -, -Y-CO-C2H3(COOH)-R -, -Y-CO-C2H3(OH)-R - or -CO-NR -R -; R = alkylene, arylene, arylene alkylene or arylene alkylene; R = hydrogen, alkyl or aryl with 1 to 10 carbon atoms; R = hydrogen, alkyl, alkenyl, aryl, alkylaryl or arylalkyl; X = hydrogen, halogen, hydroxy, alkoxy, acyloxy, alkylcarbonyl, alkoxycarbonyl or NR"2, in which R" = hydrogen, alkyl or aryl; Y = -O-, -S- or -NR -; Z = -O- or -(CHR )m-, in which m = 1 or 2; a = 1, 2 or 3, with b = 1 when a = 2 or 3; b = 1, 2 or 3, with a = 1 when b = 2 or 3; c = 1 to 6; x = 1, 2 or 3; and a+x = 2, 3 or 4.
    • 本发明涉及水解性和可聚合的或polyaddable硅烷,其制备方法及其用于生产硅酸(杂)缩聚物或聚合物的用途。 新颖的硅烷具有通式(I),其中基团和指数是相同的或不同的并且是以下含义:R =氢,R <2> -R <1> -R <4> -SiXxR <3> 3 -x,羧基,烷基,烯基,芳基,烷芳基或芳基烷基; [R <1> =亚烷基,亚芳基,亚芳基亚或亚芳基亚; [R <2> =亚烷基,亚芳基,亚芳基亚或亚芳基亚; [R <3> =烷基,烯基,芳基,烷芳基或芳基烷基; [R <4> = - (CHR <6> -CHR <6>)n - ,其中n = 0或1,-CHR <6> -CHR <6> -SR <5> - , - CO-SR <5 >,-CHR <6> -CHR <6>是-NR <6> -R <5> - ,-Y-CS-NH-R <5> - ,-SR <5>,-Y-CO-NH- [R <5> - , - CO-或<5> - ,-Y-CO-C2H3(COOH)-R <5> - ,-Y-CO-C2H3(OH)-R <5> - 或-CO- NR <6> - [R <5> - ; [R <5> =亚烷基,亚芳基,亚芳基亚或亚芳基亚; [R <6> =氢,烷基或碳原子数为1〜10的芳基; [R <9>是氢,烷基,链烯基,芳基,烷芳基或芳基烷基; X =氢,卤素,羟基,烷氧基,酰氧基,烷基羰基,烷氧基羰基或NR “2,其中R”=氢,烷基或芳基; Y = -O - , - S-或-NR <6> - ; Z = -O-或 - (CHR <6>)间 - ,其中m = 1或2; A = 1,2或3,其中b = 1α= 2或3; B = 1,2或3,其中a = 1对于b = 2或3; C = 1至6; X = 1,2或3; 一个+ X = 2,3或4
    • 9. 发明申请
    • THIOSILANES, PROCESS FOR THEIR PREPARATION, AND THEIR USE
    • THIOLSILANE,用于生产及其用途
    • WO1997002270A1
    • 1997-01-23
    • PCT/DE1996001217
    • 1996-07-05
    • FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.WOLTER, HerbertSTORCH, Werner
    • FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    • C07F07/08
    • C08G77/28C07F7/1804C08G77/20C08G77/26C08K5/5406
    • The invention concerns hydrolyzable and addition-polymerizable silanes, a process for their preparation and their use for producing silicic acid (hetero)polycondensates or addition polymers. The silanes according to the invention have the general formula: [(HS-R )nR -S-E-R ]aSiXxR 4-a-x, in which the groups and indices are identical or different and have the following meanings: E = -CO-NH-, -CS-NH-, -CH2CH2- or -CH2-CH(OH)-; R = alkyl, alkenyl, aryl, alkylaryl or arylalkyl in each case with 1 to 15 carbon atoms, wherein these groups can be interrupted by oxygen or sulphur atoms, ester, carbonyl, amide or amino groups; R = alkylene, arylene, arylene alkylene or alkylene arylene in each case with 1 to 15 carbon atoms, wherein these groups can be interrupted by oxygen or sulphur atoms, ester, carbonyl, amide or amino groups; R = alkylene, arylene, arylene alkylene or alkylene arylene in each case with 1 to 15 carbon atoms, wherein these groups can be interrupted by oxygen or sulphur atoms, ester, carbonyl, amide or amino groups; X = hydrogen, halogen, hydroxy, alkoxy, acyloxy, alkylcarbonyl, alkoxycarbonyl or NR"2, in which R" = hydrogen, alkyl or aryl; a = 1, 2 or 3; n = 2, 3, 4 or 5; and x = 1, 2 or 3.
    • 本发明涉及水解和polyaddable硅烷,其制备方法及其用于生产硅酸(杂)缩聚物和聚加合物的用途。 新颖的硅烷具有通式[(HS-R <5>)NR <6> -Ser <5>] aSiXxR <3> 4-AX其中基团和下标相同或不同,且具有下列含义:电子 = -CO-NH-,-CS-NH-,-CH 2 CH 2 - 或-CH 2 -CH(OH) - ; [R <3> =烷基,烯基,芳基,烷芳基或芳碳原子数为1〜15,其中这些基团可被氧或硫原子间隔,通过酯,羰基,酰胺或氨基; [R <5> =亚烷基,亚芳基,亚芳基亚或亚芳基亚,各自具有1至15个碳原子,其中这些基团可被氧或硫原子间隔,通过酯,羰基,酰胺或氨基; [R <6> =亚烷基,亚芳基,亚芳基亚或亚芳基亚,各自具有1至15个碳原子,其中这些基团可被氧或硫原子间隔,通过酯,羰基,酰胺或氨基; X =氢,卤素,羟基,烷氧基,酰氧基,烷基羰基,烷氧基羰基或NR “2,其中R”=氢,烷基或芳基; A = 1,2或3; N = 2,3,4或5; X = 1,2或第三
    • 10. 发明专利
    • DK0839759T3
    • 2003-12-22
    • DK97118830
    • 1997-10-29
    • GELLERMANN CARSTEN DRSTORCH WERNER DIPL-PHYSWOLTER HERBERT DR
    • GELLERMANN CARSTEN DRWOLTER HERBERT DRSTORCH WERNER DIPL-PHYS
    • A61K6/02A61K47/02B01J2/30B01J35/08C01B13/14C01G19/02C08K9/04C09C1/00C09C3/12C09D7/12
    • Spherical particles of 5nm-10 mu m contain stannic oxide (SnO2) and optionally at least one further oxide of a main group 1-5 element and/or a transition metal (optionally containing organic groups). The surface of the particles is modified by organic groups, and the SnO2 content of the particles is 0.1-99.9 (preferably 10-90) wt.%. Also claimed are preparation methods of the particles, as follows: (1) forming one or more shells of metal oxide (or metal oxide mixtures) on spherical metal oxide particles, by partial or complete hydrolytic condensation of one or more compounds of M' (and/or their pre-condensates), optionally in presence of catalyst and/or solvent, by the action of water or moisture: (2) hydrolytic condensation of a mixture of tin compounds and at least one compound of M' (or a pre-condensate) as in (1); or (3) emulsifying an aqueous phase containing at least tin in the form of a precipitatable dissolved oxide (hydrate) or sol in an organic phase, using an emulsifier, precipitating SnO2 hydrate or other oxide (hydrate) in the water droplets (before, during or after emulsification) using a solution of ammonium, phosphonium or other onium compound or long-chain organic acid salt (already in the OH or H form or formed in situ) and removing the water by distillation. M' = silicon, boron, aluminium, phosphorus, tin, lead, transition metals, lanthanides and actinides