专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US11357708B2 Dental composites with improved storage stability 有权
公开(公告)号：US11357708B2
公开(公告)日：2022-06-14
申请号：US15541257
申请日：2016-01-08
申请人： Ivoclar Vivadent AG
发明人： Norbert Moszner , Urs Karl Fischer , Ulrich S. Schubert , Martin Hager
IPC分类号： A61K6/887 , A61K6/61 , A61K6/62
摘要： Dental material which contains (a) at least one mono- or multifunctional radically polymerizable monomer, (b) at least one organic halogen compound as initiator for the radical polymerization, (c) at least one transition metal compound as catalyst and (d) at least one reducing agent. The material is characterized by a high storage stability at room temperature and does not have the disadvantages associated with peroxides.

2. 发明申请

US20190194362A1 Polymerizable Compositions With Acyltin Photoinitiators 审中-公开
公开(公告)号：US20190194362A1
公开(公告)日：2019-06-27
申请号：US16329987
申请日：2017-09-04
申请人： Ivoclar Vivadent AG , Technische Universität Wien
发明人： Norbert Moszner , Urs Karl Fischer , Peter Burtscher , Robert Liska , Patrick Knaack , Moritz Mitterbauer
IPC分类号： C08F2/50 , C08K5/57 , C08K3/013 , C08F20/18 , A61K6/00 , A61K6/083
CPC分类号： C08F2/50 , A61K6/0052 , A61K6/083 , C08F20/18 , C08K3/013 , C08K5/57 , C08K2201/011 , C08F20/10 , C08F4/16 , C08F2220/343 , C08F2222/1013 , C08F2222/102 , C08L33/10
摘要： Polymerizable compositions are described which contain, as photoinitiator, at least one acyltin compound according to the general formula (I):

3. 发明申请

US20190010172A1 Polymer Materials With Silane-Based Transfer Reagents 审中-公开
公开(公告)号：US20190010172A1
公开(公告)日：2019-01-10
申请号：US16025287
申请日：2018-07-02
申请人： Ivoclar Vivadent AG , Technische Universität Wien
发明人： Norbert Moszner , Jörg Angermann , Urs Karl Fischer , Iris Lamparth , Yohann Catel , Robert Liska
IPC分类号： C07F7/18 , A61K6/083 , A61K6/06 , C08F230/08 , C09C3/12 , C09C1/30
摘要： Radically polymerizable silane according to the general formula I in which R1 is a linear or branched aliphatic C1-C9-alkyl radical, phenyl or alkylated phenyl radical, R2, R3 independently of each other in each case are absent or are a linear or branched aliphatic C1-C20-alkylene radical, which can be interrupted by S or O atoms, R4, R5, R6 independently of each other in each case are —Cl, —O—CH3, —O—C2H5, —CH3 or —C2H5, X is CH2 or O, Y is absent, or is O or NR′, wherein R′ is H or a C1-5-alkyl radical, and Z is absent, or is O, NR″, —CO—O—, —CO—NR″—, —O—CO—O—, —O—CO—NR″—, or —NR″—CO—NR″—, wherein R″ is H or a C1-5-alkyl radical and wherein the radicals R2 and R3 cannot be absent at the same time and Z is absent if R2 or R3 is absent, polycondensates based thereon and fillers surface-modified therewith.

4. 发明授权

US09333150B2 Dental restorative materials based on polymerizable azides and alkynes 有权
标题翻译：基于可聚合叠氮化物和炔烃的牙齿修复材料
公开(公告)号：US09333150B2
公开(公告)日：2016-05-10
申请号：US14100207
申请日：2013-12-09
申请人： Ivoclar Vivadent AG
发明人： Norbert Moszner , Peter Burtscher , Urs Karl Fischer , Thomas Hirt , Ulrich S. Schubert , Martin Hager , Bobby Happ , Benedict Sandmann
IPC分类号： A61K6/08 , A61K6/087 , C07D403/14
CPC分类号： A61K6/087 , C07D403/14
摘要： The invention relates to a dental restorative material on the basis of at least one compound of Formula I A-[X-Q-(Y-CG)n]m Formula I, wherein CG represents in each case independently an azide group N3 or an alkyne group selected from the group consisting of —CR1R2—C≡CH, with the proviso that the dental restorative material comprises at least one compound of Formula I comprising an azide group and at least one compound of Formula I comprising an alkyne group. The invention also relates to the use of the dental restorative materials according to the invention for preparing dental composites, preferably composite blanks, which are suitable in particular for mechanical processing by means of computer-aided processing techniques such as milling and grinding processes, and which are suitable above all for preparing dental restoration materials such as inlays, onlays, crowns, bridges or veneering materials.
摘要翻译：本发明涉及一种基于式IA- [XQ-（Y-CG）n] m式I的至少一种化合物的牙齿修复材料，其中，CG各自独立地表示叠氮基N 3或炔基选自-CR1R2-C≡CH，条件是牙齿修复材料包含至少一种包含叠氮基的式I化合物和至少一种包含炔基的式I化合物。本发明还涉及根据本发明的牙齿修复材料用于制备牙科复合材料，优选复合坯料的用途，其特别适用于通过计算机辅助加工技术如铣削和研磨工艺进行机械加工，以及哪些首先适用于制备诸如镶嵌，镶嵌，冠，桥或镶嵌材料的牙修复材料。

5. 发明授权

US11135136B2 Dental materials based on urethane-group-containing vinylcyclopropane derivatives 有权
公开(公告)号：US11135136B2
公开(公告)日：2021-10-05
申请号：US16322827
申请日：2017-08-01
申请人： Ivoclar Vivadent AG
发明人： Norbert Moszner , Yohann Catel , Urs Karl Fischer , Sven Tauscher
IPC分类号： A61K6/083 , C08F22/14 , C08L35/02 , A61K6/887
摘要： Vinylcyclopropane of general formulae I in which X, Y in each case are O or NH, wherein X and Y cannot have the same meaning, R1 is a linear or branched C1-C8-alkyl radical, which can be interrupted by O, S, an ester group or a urethane group, R2 is a linear or branched C2-C10-alkylene radical, which can be interrupted by O, S, an ester group or a urethane group, R3 is a hydrocarbon radical with 1 to 20 carbon atoms, which additionally can contain one or more N, O or S atoms, and n is 1, 2, 3 or 4, preferably 1 or 2. The vinylcyclopropanes are characterized by a low shrinkage and a high reactivity on radical polymerization and are suitable in particular for the preparation of dental materials.

6. 发明申请

US20190015301A1 Dental Materials Based On Low-Viscosity Radically Polymerizable Monomers With A High Refractive Index 审中-公开
$Dental Materials Based On Low-Viscosity Radically Polymerizable Monomers With A High Refractive Index$
公开(公告)号：US20190015301A1
公开(公告)日：2019-01-17
申请号：US16032382
申请日：2018-07-11
申请人： Ivoclar Vivadent AG
发明人： Norbert Moszner , Urs Karl Fischer , Pascal Fässler
IPC分类号： A61K6/083 , C07C321/30 , C08F228/02 , A61K6/04 , A61K6/06
摘要： Radically polymerizable, difunctional phenylene sulfide according to Formula I in which X, Y independently of each other in each case are absent or are O or NR6, R1, R2 independently of each other in each case are H, a linear or branched C1 to C10 alkyl radical, —OR7, —SR8, Cl or Br, R3 is absent or is a C1-C10 alkylene radical which can be interrupted by O or S, R4 is absent or is a C1-C10 alkylene radical which can be interrupted by O or S, wherein R3 and R4 cannot be absent at the same time, R5 is H or a C1-C5 alkyl radical, R6, R7, R8 independently of each other in each case are H or a linear or branched C1 to C10 alkyl radical, a, b, c, d independently of each other in each case are 0 or 1 and e is 1 or 2.

7. 发明申请

US20180369075A1 MATERIALS WHICH CAN BE CURED BY CHAIN TRANSFER POLYMERIZATION 审中-公开
公开(公告)号：US20180369075A1
公开(公告)日：2018-12-27
申请号：US15571085
申请日：2016-05-02
申请人： Ivoclar Vivadent AG , TECHNISCHE UNIVERSITÄT WIEN
发明人： Norbert Moszner , Iris Lamparth , Urs Karl Fischer , Kai Rist , Peter Burtscher , Robert Liska , Christian Gorsche , Konstanze Seidler
IPC分类号： A61K6/00 , A61K6/083
摘要： Radically polymerizable dental material, which contains at least one sulphonic acid ester of Formula 1: in which A is H, CN, an aromatic, cycloaliphatic, linear or branched aliphatic C1-C30-hydrocarbon radical or a combination thereof; X is COO— or —CON(R1)— or is absent; B is an aromatic, cycloaliphatic, linear or branched aliphatic C1-C30-hydrocarbon radical, or a combination thereof; R1 is hydrogen or an aromatic, cycloaliphatic, linear or branched aliphatic C1-C10-hydrocarbon radical; m is an integer from 1 to 6, n is an integer from 1 to 6 and p is an integer from 1 to 6; wherein m and p cannot simultaneously be greater than 1. The compounds of Formula 1 are active as chain transfer agents in radical polymerization.

8. 发明申请

US20180036209A1 Dental Materials Based on Monofunctional Vinylcyclopropane Derivatives 审中-公开
公开(公告)号：US20180036209A1
公开(公告)日：2018-02-08
申请号：US15661359
申请日：2017-07-27
申请人： Ivoclar Vivadent AG
发明人： Norbert Moszner , Yohann CateI , Urs Karl Fischer , Sven Tauscher
IPC分类号： A61K6/083 , C07C69/743 , C08F22/10 , A61K6/00
CPC分类号： A61K6/083 , A61K6/0023 , A61K6/0052 , C07C69/743 , C07C233/58 , C07C2601/02 , C08F22/105 , C08F220/10 , C08F222/14 , C08F222/36 , C08L33/08 , C08L33/10
摘要： Dental material which contains at least one vinylcyclopropane of the general formulae I, in which A, B independently of each other are in each case OH or COOH; X, Y independently of each other are in each case O or NH; R1, R2 independently of each other are in each case H or an aliphatic linear or branched C1-C10 hydrocarbon radical which can be interrupted by O, S or an ester group; and n, m independently of each other are in each case 0, 1 or 2, wherein, if X=Y=O, R1≠H and R2≠H, n+m≧1. The vinylcyclopropanes are characterized by a low shrinkage and a high reactivity on radical polymerization and are suitable in particular for the preparation of dental materials.

9. 发明授权

US11142592B2 Polymerizable compositions with acyltin photoinitiators 有权
公开(公告)号：US11142592B2
公开(公告)日：2021-10-12
申请号：US16329987
申请日：2017-09-04
申请人： Ivoclar Vivadent AG , Technische Universität Wien
发明人： Norbert Moszner , Urs Karl Fischer , Peter Burtscher , Robert Liska , Patrick Knaack , Moritz Mitterbauer
IPC分类号： C08F2/50 , A61K6/62 , C08K3/013 , C08F20/18 , A61K6/887 , C08K5/57
摘要： Polymerizable compositions are described which contain, as photoinitiator, at least one acyltin compound according to the general formula (I):

10. 发明授权

US10781223B2 Polymer materials with silane-based transfer reagents 有权
公开(公告)号：US10781223B2
公开(公告)日：2020-09-22
申请号：US16025287
申请日：2018-07-02
申请人： Ivoclar Vivadent AG , Technische Universität Wien
发明人： Norbert Moszner , Jörg Angermann , Urs Karl Fischer , Iris Lamparth , Yohann Catel , Robert Liska
IPC分类号： A61K6/083 , C07F7/18 , C08G77/28 , C08L83/08 , C08G77/20 , C08K9/06 , A61K6/853 , A61K6/887 , C08F230/08 , C09C1/30 , C09C3/12
摘要： Radically polymerizable silane according to the general formula I in which R1 is a linear or branched aliphatic C1-C9-alkyl radical, phenyl or alkylated phenyl radical, R2, R3 independently of each other in each case are absent or are a linear or branched aliphatic C1-C20-alkylene radical, which can be interrupted by S or O atoms, R4, R5, R6 independently of each other in each case are —Cl, —O—CH3, —O—C2H5, —CH3 or —C2H5, X is CH2 or O, Y is absent, or is O or NR′, wherein R′ is H or a C1-5-alkyl radical, and Z is absent, or is O, NR″, —CO—O—, —CO—NR″—, —O—CO—O—, —O—CO—NR″—, or —NR″—CO—NR″—, wherein R″ is H or a C1-5-alkyl radical and wherein the radicals R2 and R3 cannot be absent at the same time and Z is absent if R2 or R3 is absent, polycondensates based thereon and fillers surface-modified therewith.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式