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1.
公开(公告)号:US20240099942A1
公开(公告)日:2024-03-28
申请号:US18457781
申请日:2023-08-29
申请人: Ivoclar Vivadent AG , Centre National de la Recherche Scientifique , Universite de Haute Alsace
发明人: Pascal Fässler , Iris Lamparth , Yohann Catel , Thomas Schnur , Jacques Lalevée , Estelle Thetiot
摘要: Radically polymerizable dental material, which includes a catalyst paste and a base paste, wherein the catalyst pastes includes an oxidizing agent, preferably a peroxide or hydroperoxide, a radically polymerizable monomer and/or oligomer with acid group and a polyfunctional radically polymerizable monomer, and the base paste comprises a polyfunctional radically polymerizable monomer without an acid group and a dihydropyridine derivative of Formula (1)
The material has good mechanical properties and does not exhibit a bitter taste.-
2.
公开(公告)号:US20220370300A1
公开(公告)日:2022-11-24
申请号:US17736166
申请日:2022-05-04
申请人: Ivoclar Vivadent AG
发明人: Norbert Moszner , Jörg Angermann , Iris Lamparth , Yohann Catel , Kai Rist
IPC分类号: A61K6/889 , C08L51/08 , A61K6/893 , A61K6/15 , A61K6/62 , A61C9/00 , A61C13/34 , B33Y70/00 , B33Y10/00 , B33Y50/00 , B29C64/386
摘要: Radically polymerizable dental material, which contains at least one ABA or AB block copolymer, preferably at least one monofunctional, radically polymerizable monomer (a) and preferably at least one radically polymerizable urethane di(meth)acrylate telechel (b).
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公开(公告)号:US10667993B2
公开(公告)日:2020-06-02
申请号:US15743731
申请日:2016-10-11
发明人: Norbert Moszner , Iris Lamparth , Kai Rist , Christoph Barner-Kowollik , Alexander Schenzel , Marcel Langer
摘要: The invention relates to a polymerizable composition which comprises a thermolabile polymerizable compound of Formula I: A-[X-(T-X-Sp-X)p-T-X-Q-(Z)n]m Formula I, wherein T represents a thermolabile Diels-Alder or hetero-Diels-Alder group of the Formula The invention also relates to the use of the polymerizable composition according to the present invention and the compounds of Formula I according to the present invention as polymerization resin or for the preparation of polymerization resins and polymerizates such as adhesives, composites, stereolithographic materials, shaped parts, duromers and mounting and fixing elements, and as dental material and for the preparation of dental materials such as adhesives, cements and filling composites.
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公开(公告)号:US20190010172A1
公开(公告)日:2019-01-10
申请号:US16025287
申请日:2018-07-02
发明人: Norbert Moszner , Jörg Angermann , Urs Karl Fischer , Iris Lamparth , Yohann Catel , Robert Liska
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.
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5.
公开(公告)号:US20240285477A1
公开(公告)日:2024-08-29
申请号:US18437500
申请日:2024-02-09
申请人: Ivoclar Vivadent AG
发明人: Yohann Catel , Iris Lamparth , Pascal Fässler , Thomas Schnur
IPC分类号: A61K6/61 , A61K6/20 , A61K6/887 , C07C335/26 , C08F20/38
CPC分类号: A61K6/61 , A61K6/20 , A61K6/887 , C07C335/26 , C08F20/38
摘要: Acylthiourea oligomers according to the formula
The acylthiourea oligomers, in combination with a hydroperoxide compound, are active as initiators for the radical polymerization. Radically polymerizable compositions comprising at least one acylthiourea, at least one hydroperoxide and at least one radically polymerizable monomer are particularly suitable as dental materials.-
公开(公告)号:US10213367B2
公开(公告)日:2019-02-26
申请号:US15325142
申请日:2015-07-09
发明人: Norbert Moszner , Kai Rist , Iris Lamparth , Peter Burtscher , Christian Gorsche , Robert Liska
摘要: Radically polymerizable dental material, which contains at least one compound of Formula I: and at least one thermolabile radically polymerizable compound and/or at least one photolabile radically polymerizable compound. The materials are characterized by debonding-on-demand properties.
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公开(公告)号:US20180369075A1
公开(公告)日:2018-12-27
申请号:US15571085
申请日:2016-05-02
发明人: Norbert Moszner , Iris Lamparth , Urs Karl Fischer , Kai Rist , Peter Burtscher , Robert Liska , Christian Gorsche , Konstanze Seidler
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.
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8.
公开(公告)号:US11998621B2
公开(公告)日:2024-06-04
申请号:US17736166
申请日:2022-05-04
申请人: Ivoclar Vivadent AG
发明人: Norbert Moszner , Jörg Angermann , Iris Lamparth , Yohann Catel , Kai Rist
IPC分类号: B33Y70/00 , A61C9/00 , A61C13/34 , A61K6/15 , A61K6/62 , A61K6/889 , A61K6/893 , B29C64/386 , B33Y10/00 , B33Y50/00 , C08L51/08 , B29K96/04 , B29K105/00 , B29L31/00
CPC分类号: A61K6/889 , A61C9/004 , A61C13/34 , A61K6/15 , A61K6/62 , A61K6/893 , B29C64/386 , B33Y10/00 , B33Y50/00 , B33Y70/00 , C08L51/08 , B29K2096/04 , B29K2105/0085 , B29L2031/753
摘要: Radically polymerizable dental material, which contains at least one ABA or AB block copolymer, preferably at least one monofunctional, radically polymerizable monomer (a) and preferably at least one radically polymerizable urethane di(meth)acrylate telechel (b).
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公开(公告)号:US11618799B2
公开(公告)日:2023-04-04
申请号:US17340269
申请日:2021-06-07
申请人: Ivoclar Vivadent AG
发明人: Norbert Moszner , Yohann Catel , Iris Lamparth
摘要: Radically polymerizable dental material which contains at least one compound of Formulae I to III: The material preferably additionally contains a radically polymerizable monomer, an initiator for the radical polymerization and filler. It is characterized in particular by a low polymerization contraction stress.
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公开(公告)号:US20220002461A1
公开(公告)日:2022-01-06
申请号:US17340269
申请日:2021-06-07
申请人: Ivoclar Vivadent AG
发明人: Norbert Moszner , Yohann Catel , Iris Lamparth
IPC分类号: C08F222/10 , C08K13/02
摘要: Radically polymerizable dental material which contains at least one compound of Formulae I to III: The material preferably additionally contains a radically polymerizable monomer, an initiator for the radical polymerization and filler. It is characterized in particular by a low polymerization contraction stress.
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