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1. 发明授权

US10512594B2 Dental composition 有权
公开(公告)号：US10512594B2
公开(公告)日：2019-12-24
申请号：US15766397
申请日：2016-10-10
申请人： DENTSPLY SIRONA Inc.
发明人： Joachim E. Klee , Florian Szillat , Maximilian Maier , Helmut Ritter , Jacques Lalevee , Jean Pierre Fouassier , Fabrice Morlet-Savary , Celine Dietlin , Mariem Bouzrati-Zerelli , Christoph P Fik
IPC分类号： C08F2/46 , C08F2/50 , C08G61/04 , A61K6/083 , A61K6/00
摘要： The present invention relates to a dental composition comprising an initiator system comprising a sensitizer compound having an acylsilyl- or acylgermyl-group and a specific coinitiator compound. The present invention also relates to an initiator system consisting essentially of the sensitizer compound having an acylsilyl- or acylgermyl-group and a coinitiator compound wherein a C—H bond dissociation energy is less than 95 Kcal/mol. Furthermore, the present invention relates to the use of this initiator system for the preparation of a dental composition.

2. 发明授权

US10980713B2 Dental composition 有权
公开(公告)号：US10980713B2
公开(公告)日：2021-04-20
申请号：US16296307
申请日：2019-03-08
申请人： DENTSPLY SIRONA Inc.
发明人： Maximilian Maier , Huaibing Liu , Sven Pohle , Florian Szillat
IPC分类号： A61K6/889 , A61K6/887 , A61K6/891 , A61K6/17 , A61K6/71 , A61K6/824
摘要： Disclosed is a resin modified dental luting cement composition having a polymerizable resin component, a polyacidic polymer component, a filler component, a redox initiator system, and water.

3. 发明授权

US10588830B2 Dental composition 有权
公开(公告)号：US10588830B2
公开(公告)日：2020-03-17
申请号：US15766382
申请日：2016-10-07
申请人： DENTSPLY SIRONA Inc.
发明人： Joachim E. Klee , Florian Szillat , Maximilian Maier , Helmut Ritter , Jacques Lalevee , Jean Pierre Fouassier , Fabrice Morlet-Savary , Celine Dietlin , Mariem Bouzrati-Zerelli , Christoph P Fik
IPC分类号： A61K6/00 , A61K6/08 , A61K6/083
摘要： The present invention relates to a dental composition comprising a specific polymerization initiator system comprising a compound having an acylsilyl- or acylgermanyl-group. The present invention also relates the use of the compound having an acylsilyl- or acylgermanyl group for the preparation of a dental composition.

4. 发明授权

US10899861B2 Polymerizable polyacidic polymer 有权
公开(公告)号：US10899861B2
公开(公告)日：2021-01-26
申请号：US15754303
申请日：2016-09-09
申请人： DENTSPLY SIRONA inc.
发明人： Joachim Klee , Caroline Renn , Florian Szillat , Oliver Elsner , Christian Scheufler , Ulrich Lampe , Helmut Ritter
IPC分类号： A61F2/00 , C08F220/56 , C08F8/30 , C08F290/12 , C08F220/06 , C07C233/20
摘要： The present invention relates to a polymerizable polyacidic polymer and to a process for preparing the polymerizable polyacidic polymer. Furthermore, the present invention relates to an aqueous dental composition comprising the polymerizable polyacidic polymer, to a use of the polymerizable polyacidic polymer for the preparation of a dental composition and to an acrylic acid derivative copolymer.

5. 发明授权

US11883510B2 Dental composition comprising a particulate carrier supporting a coinitiator 有权
公开(公告)号：US11883510B2
公开(公告)日：2024-01-30
申请号：US17959768
申请日：2022-10-04
申请人： DENTSPLY SIRONA INC.
发明人： Maximilian Maier , Joachim E. Klee , Christian Scheufler , Caroline Renn , Florian Szillat
IPC分类号： A61K6/889 , A61K6/30 , A61K6/40 , A61K6/62 , A61K6/17
CPC分类号： A61K6/889 , A61K6/17 , A61K6/30 , A61K6/40 , A61K6/62
摘要： The present invention relates to a dental composition comprising a photoinitiator system comprising a particulate carrier supporting a coinitiator covalently bonded to the surface of the carrier. Furthermore, the present invention relates to a use of the particulate carrier in a dental composition.
The particulate carrier displays multiple covalently bonded tertiary amino groups and/or tertiary phosphine groups on the surface, for crosslinking monomers, oligomers and/or polymers having one or more polymerizable double bonds.

6. 发明授权

US10849831B2 Dental composition 有权
公开(公告)号：US10849831B2
公开(公告)日：2020-12-01
申请号：US16237983
申请日：2019-01-02
申请人： DENTSPLY SIRONA Inc.
发明人： Caroline Renn , Florian Szillat , Joachim E. Klee , Christian Scheufler , Oliver Elsner , Thomas Tigges , Mattias Worm , Helmut Ritter , Xiaoming Jin
IPC分类号： A61K6/889 , A61K6/20 , A61K6/30 , A61K6/54 , A61K6/62 , C08L33/26
摘要： A dental composition comprising a polymerizable acidic compound of the following formula (I): wherein R1 which may be the same or different when more than one R1 is present, represents a hydrogen atom or a methyl group; R2 which may be the same or different when more than one R2 is present, represents a hydrogen atom, a straight-chain or branched C1-6 alkyl group, a C3-8 cycloalkyl group or a straight-chain or branched C2-6 alkenyl group; R3 which may be the same or different when more than one R3 is present, represents a monovalent organic moiety substituted by a group selected from —COOM, —PO3M, —O—PO3M2 and —SO3M, wherein M independently represents a hydrogen atom or a metal atom; or R2 and R3 form together a divalent organic moiety substituted by a group selected from —COOM, —PO3M, —O—PO3M2 and —SO3M, wherein M independently represents a hydrogen atom or a metal atom; L represents a (m+n+1)-valent organic linker group; X represents a hydrogen atom or a group selected from —COOM, —PO3M, —O—PO3M2 or —SO3M, wherein M independently is a hydrogen atom or a metal atom; m is an integer of 0 to 6; n is an integer of 0 to 6; wherein (m+n) is at least 2; provided that when n is 0, then X cannot be a hydrogen atom.

7. 发明授权

US10272017B2 Aqueous dental glass ionomer composition 有权
公开(公告)号：US10272017B2
公开(公告)日：2019-04-30
申请号：US15486342
申请日：2017-04-13
申请人： DENTSPLY SIRONA Inc.
发明人： Caroline Renn , Oliver Elsner , Florian Szillat , Joachim Klee , Christoph Weber , Uwe Walz , Christian Scheufler , Andrew Lichkus , Xiaoming Jin
IPC分类号： C08F2/46 , C08F2/50 , C08G61/04 , A61K6/083 , A61K6/00
摘要： An aqueous dental glass ionomer composition comprising (A) a reactive particulate glass, (B) a water-soluble polymer comprising acidic groups, which is reactive with the particulate glass in a cement reaction, (C) a water-soluble, hydrolysis-stable monomer having a single polymerizable double bond and optionally a carboxylic acid group or hydroxyl group; (D) a water-soluble, hydrolysis-stable polymerizable crosslinker having at least two polymerizable carbon-carbon double bonds; and (E) a polymerization initiator system.

8. 发明申请

US20170296441A1 AQUEOUS DENTAL GLASS IONOMER COMPOSITION 审中-公开
公开(公告)号：US20170296441A1
公开(公告)日：2017-10-19
申请号：US15486335
申请日：2017-04-13
申请人： DENTSPLY SIRONA Inc.
发明人： Caroline RENN , Oliver Elsner , Maximilian Maier , Florian Szillat , Joachim Klee , Christoph Weber , Uwe Walz , Christian Scheufler , Helmut Ritter , Andrew Lichkus , Xiaoming Jin
IPC分类号： A61K6/083
CPC分类号： A61K6/0835 , C08L33/00 , C08L33/10 , C08L33/08
摘要： The present disclosure relates to an aqueous dental glass ionomer composition comprising a reactive particulate glass, a water-soluble, polymerizable polymer which is reactive with the particulate glass in a cement reaction, a hydrolysis-stable, water-soluble monomer having a single polymerizable double bond and optionally a carboxylic acid group or hydroxyl group; and a polymerization initiator system, wherein the polymerizable polymer is obtainable by a process comprising a step of polymerizing a mixture comprising a first polymerizable monomer comprising at least one optionally protected carboxylic acid group and a first polymerizable organic moiety, and optionally a second copolymerizable monomer comprising one or more optionally protected primary and/or secondary hydroxyl and/or amino group(s) and a second polymerizable organic moiety, for obtaining an water-soluble polymer; a step of coupling to the water-soluble polymer a compound having a olymerizable moiety and a functional group reactive with an optionally protected carboxylic acid group of repeating units derived from the first polymerizable monomer or an optionally protected hydroxyl and/or amino group of repeating units derived from the second copolymerizable monomer in the water-soluble polymer obtained in step a), wherein the optionally protected carboxylic acid group and the optionally protected hydroxyl and/or amine group are deprotected, so that polymerizable pendant groups are linked to the backbone by ester groups, urethane groups and/or amide groups, and, optionally, a step of deprotecting the protected carboxylic acid group for obtaining a polymerizable polymer.

9. 发明授权

US11918664B2 Direct dental filling compositions 有权
公开(公告)号：US11918664B2
公开(公告)日：2024-03-05
申请号：US17343886
申请日：2021-06-10
申请人： DENTSPLY SIRONA inc.
发明人： Florian Szillat , Caroline Renn , Christoph Weber , Uwe Walz , Joachim Klee
IPC分类号： A61K6/889 , C08K5/14 , C08L33/08 , C08L33/10 , C08L33/26
CPC分类号： A61K6/889 , C08K5/14 , C08L33/08 , C08L33/10 , C08L33/26
摘要： The present invention relates to an aqueous dental glass ionomer composition for use in the treatment of cavitated carious lesions, which composition comprises a water-soluble, polymerizable polymer comprising acidic groups, which is reactive with the particulate glass in a cement reaction, whereby the polymerizable polymer has a polymer backbone and pendant groups having one or more polymerizable carbon-carbon double bonds. The dental glass ionomer composition is used as a permanent direct restoration.

10. 发明授权

US11628125B2 Photoinitiator modified polyacidic polymer 有权
公开(公告)号：US11628125B2
公开(公告)日：2023-04-18
申请号：US16642259
申请日：2018-08-30
申请人： DENTSPLY SIRONA INC.
发明人： Maximilian Maier , Joachim E. Klee , Christian Scheufler , Caroline Renn , Florian Szillat
IPC分类号： A61K6/889 , A61K6/62 , C08F8/32 , C08F220/64
摘要： The present invention relates to an initiator modified polyacidic polymer having a covalently bonded initiator compound, and to a dental resin-modified glass ionomer composition comprising this polyacidic polymer. Furthermore, the present invention relates to a use of the initiator modified polyacidic polymer for the preparation of a dental composition.
The covalently bonded initiator compound of the initiator modified polyacidic polymer may be any compound of a redox initiator system, a photoinitiator system, for example a Norrish type I or II photoinitiator, an electron donor component, a sensitizer component or a coinitiator component.

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