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1. 发明申请

US20090030110A1 Dental cement composition containing composite particles with grafted polyacidic polymer chains 审中-公开
标题翻译：含有接枝多酸聚合物链的复合颗粒的牙科水泥组合物
公开(公告)号：US20090030110A1
公开(公告)日：2009-01-29
申请号：US12284275
申请日：2008-09-19
申请人： Joachim E. Klee , Stefan Brugger , Christoph Weber , Axel H. E. Muller , Hideharu Mori
发明人： Joachim E. Klee , Stefan Brugger , Christoph Weber , Axel H. E. Muller , Hideharu Mori
IPC分类号： A61K6/08
CPC分类号： A61K6/0835 , C08L33/00 , C08L25/04
摘要： A dental cement composition comprising (i) a particulate reactive inorganic filler capable of leaching metal ions in the presence of an acid, and (ii) composite particles with grafted polyacidic polymer chains, which are obtainable by a process comprising the following steps: (a) polymerizing one or more free radically polymerizable monomers containing optionally protected acidic groups in the presence of (a1) an initiatior system comprising initiator particles displaying a moiety comprising a radically transferable atom or group as a polymerization initiation site; and (a2) a catalyst facilitating controlledliving polymerisation, and (a3) optionally further polymerizable monomers, for forming a composite particle with grafted optionally protected polyacidic polymer chains; and (b) optionally deprotecting protected acidic groups, for forming composite particles with grafted polyacidic polymer chains.
摘要翻译：一种牙科水泥组合物，其包含（i）能够在酸存在下浸出金属离子的颗粒状反应性无机填料，和（ii）具有接枝多酸聚合物链的复合颗粒，其可通过包括以下步骤的方法获得：（a ）在（a1）包含引发颗粒的引发剂体系的存在下聚合含有任选保护的酸性基团的一种或多种可自由基聚合的单体，所述引发剂颗粒显示包含可自由基转移的原子或基团的部分作为聚合引发位点; 和（a2）促进受控聚合的催化剂，和（a3）任选的其它可聚合单体，用于形成具有接枝的任选保护的多酸聚合物链的复合颗粒; 和（b）任选地去保护受保护的酸性基团，以形成具有接枝的多酸聚合物链的复合颗粒。

2. 发明申请

US20120149801A1 DENTAL COMPOSITION 审中-公开
标题翻译：牙科成分
公开(公告)号：US20120149801A1
公开(公告)日：2012-06-14
申请号：US13388393
申请日：2010-03-09
申请人： Joachim E. Klee , Stefan Brugger , Helmut Ritter , Christoph Weber , Oliver Elsner , Mareike Bardts , Andreas Facher , Sven Pohle
发明人： Joachim E. Klee , Stefan Brugger , Helmut Ritter , Christoph Weber , Oliver Elsner , Mareike Bardts , Andreas Facher , Sven Pohle
IPC分类号： A61K6/083 , B82Y5/00
CPC分类号： A61K6/0835 , A61K6/0023 , A61K6/0038 , C08L33/00
摘要： An aqueous dental glass ionomer composition comprising (a) a reactive particulate glass, and (b) a linear or branched polymer comprising acidic groups, which is reactive with the particulate glass in a cement reaction, whereby the linear or branched polymer comprising acidic groups has a polymer backbone and optionally pendant side chains, (c) optionally dispersed nanoparticles, and (d) optionally a low molecular compound, characterized in that the glass ionomer composition comprises —SxH groups, wherein x is an integer of from 1 to 6, which crosslink the particulate glass and/or the linear polycarboxylic acid and/or the optional dispersed nanoparticles and/or the optional low molecular compound.
摘要翻译：一种水性牙科玻璃离聚物组合物，其包含（a）反应性颗粒玻璃，和（b）包含酸性基团的直链或支链聚合物，其在水泥反应中与颗粒状玻璃反应，由此包含酸性基团的直链或支链聚合物具有聚合物主链和任选的侧链，（c）任选分散的纳米颗粒，和（d）任选的低分子化合物，其特征在于玻璃离聚物组合物包含-SxH基团，其中x是1至6的整数，其中交联颗粒状玻璃和/或线性多元羧酸和/或任选的分散纳米颗粒和/或任选的低分子化合物。

3. 发明申请

US20180071175A1 DENTAL CEMENT COMPOSITION 审中-公开
公开(公告)号：US20180071175A1
公开(公告)日：2018-03-15
申请号：US13979806
申请日：2011-10-18
申请人： Simon Stelzig , Joachim E. Klee , Andreas Facher , Christoph Weber
发明人： Simon Stelzig , Joachim E. Klee , Andreas Facher , Christoph Weber
IPC分类号： A61K6/083 , C07C233/09 , C07C233/20 , A61K6/00 , C08F122/38
CPC分类号： A61K6/0835 , A61K6/0023 , A61K6/0091 , A61K6/09 , C07C233/09 , C07C233/20 , C08F122/385 , C08L33/00 , C08L75/16
摘要： Dental cement composition comprising (i) a particulate filler reactive with a polyacid in a cement reaction; (ii) a water-soluble polymerizable compound of the following formula (1), AXn (1) wherein A is a linker group containing at least n nitrogen atoms and optionally one or more acidic groups, X are moieties containing a polymerizable double bond and forming an amide bond with a nitrogen atom of A, which X may be the same or different and are represented by the following formula (2) wherein R1 and R2 are independent from each other and represent a hydrogen atom, a C1-6 alkyl group or a group —(CH2)m—Z, wherein Z is COOM, OPO3M2, PO3M2, SO3M, and M is independently a hydrogen atom or a metal atom, and m is an integer of from 0 to 6, L is a bond or a C1-6 alkylene group; and n is an integer of at least 1; provided that at least one X cannot be a (meth)acryl group; and (iii) an initiator system; optionally a polyacidic polymer having polymerizable double bonds; and optionally water.

4. 发明授权

US09248005B2 Dental obturator point 有权
标题翻译：牙科闭孔点
公开(公告)号：US09248005B2
公开(公告)日：2016-02-02
申请号：US13382768
申请日：2010-07-06
申请人： Joachim E. Klee , Christoph Weber , Frank Pfefferkorn , Tim Hornung , Anja Glaner
发明人： Joachim E. Klee , Christoph Weber , Frank Pfefferkorn , Tim Hornung , Anja Glaner
IPC分类号： A61C5/04 , A61C5/02 , A61K6/06 , A61K6/09 , A61K6/00
CPC分类号： A61C5/02 , A61C5/40 , A61C5/44 , A61C5/50 , A61K6/0032 , A61K6/0038 , A61K6/06 , A61K6/0681 , A61K6/09 , A61K6/083 , C08L83/04
摘要： Dental obturator point having an obturation body containing a composite material comprising (a) a polymer and b) a particulate filler, whereby the obturation body has a radio opacity of at least 3 mm/mm Al, characterized in that the composite material has (i) a tensile strength of from 5 to 70 MPA1 (ii) a flexural strength of from 5 to 90 MPA, (iii) a flexural module of from 0.1 to 2.5 GPa, and which has (iv) a 300 rpm drilling coefficient at 37° C. in the range of from −1 to 7.00.
摘要翻译：具有包含复合材料的封闭体的牙科闭塞体点包括（a）聚合物和b）颗粒填料，其中所述封闭体具有至少3mm / mm Al的无线电不透明度，其特征在于，所述复合材料具有（i ）抗拉强度为5至70MPA1（ii）弯曲强度为5至90MPA，（iii）挠曲模量为0.1至2.5GPa，并且（iv）在37°下具有300rpm的钻孔系数在-1到7.00的范围内。

5. 发明授权

US10117810B2 Dental cement composition 有权
公开(公告)号：US10117810B2
公开(公告)日：2018-11-06
申请号：US13979806
申请日：2011-10-18
申请人： Simon Stelzig , Joachim E. Klee , Andreas Facher , Christoph Weber
发明人： Simon Stelzig , Joachim E. Klee , Andreas Facher , Christoph Weber
IPC分类号： A61K6/083 , A61K6/00 , A61K6/09 , C07C233/09 , C07C233/20 , C08F122/38
摘要： Dental cement composition comprising (i) a particulate filler reactive with a polyacid in a cement reaction; (ii) a water-soluble polymerizable compound of the following formula (1), AXn (1) wherein A is a linker group containing at least n nitrogen atoms and optionally one or more acidic groups, X are moieties containing a polymerizable double bond and forming an amide bond with a nitrogen atom of A, which X may be the same or different and are represented by the following formula (2) wherein R1 and R2 are independent from each other and represent a hydrogen atom, a C1-6 alkyl group or a group —(CH2)m—Z, wherein Z is COOM, OPO3M2, PO3M2, SO3M, and M is independently a hydrogen atom or a metal atom, and m is an integer of from 0 to 6, L is a bond or a C1-6 alkylene group; and n is an integer of at least 1; provided that at least one X cannot be a (meth)acryl group; and (iii) an initiator system; optionally a polyacidic polymer having polymerizable double bonds; and optionally water.

6. 发明授权

US09603780B2 Dental composition 有权
公开(公告)号：US09603780B2
公开(公告)日：2017-03-28
申请号：US13979811
申请日：2011-10-18
申请人： Simon Stelzig , Joachim E. Klee , Andreas Facher , Christoph Weber
发明人： Simon Stelzig , Joachim E. Klee , Andreas Facher , Christoph Weber
IPC分类号： B29C47/92 , A61K6/083 , A61K6/00 , A61K6/02 , C07C233/31 , C08F290/06 , C07C233/20
CPC分类号： A61K6/083 , A61K6/0023 , A61K6/0835 , C07C233/20 , C08L33/00
摘要： Dental composition comprising a water-soluble polymerizable compound of the following formula (1): wherein A is a linear or branched linker group represented by the following formula (3), wherein the nitrogen atom of at least two of the termini forms an amide bond with an X moiety; wherein R′ represents a hydrogen atom or a substituted or unsubstituted aliphatic or cycloaliphatic hydrocarbon group, wherein each R may be the same or different L1, L2, and L3 which may be the same or different, independently represent a single bond, or a C2-20 straight-chain, branched or cyclic hydrocarbon group optionally containing from 1 to 6 heteroatoms selected from nitrogen and oxygen in the backbone of the hydrocarbon group, and optionally from 1 to 6 functional groups selected from carboxylic acid groups or a salt thereof, hydroxyl groups, thiol groups and amino groups, and in case a plurality of L1 and L2 are present, each of L1 and L2 may be the same or different; Q1 and Q2, which may be the same or different, independently represent a single bond or a linkage selected from an amide, a urethane, a urea and a thiourea linkage; k is an integer of at least 0, X are moieties containing a polymerizable double bond and forming an amide bond with a nitrogen atom of A, wherein each X may be the same or different and are represented by the following formula (2): wherein R1 and R2 are independent from each other and represent a hydrogen atom, a C1-6 alkyl group or a group —(CH2)m—COOM, wherein M represents a hydrogen atom or a metal atom, m is an integer of from 0 to 6, L is a bond or a C1-6 alkylene group; and n is an integer of at least 2; (ii) an initiator system; optionally a polyacidic polymer; optionally water and/or a water soluble solvent; and optionally a particulate filler.

7. 发明申请

US20120135377A1 DENTAL OBTURATOR POINT 有权
标题翻译：牙齿零件点
公开(公告)号：US20120135377A1
公开(公告)日：2012-05-31
申请号：US13382768
申请日：2010-07-06
申请人： Joachim E. Klee , Christoph Weber , Frank Pfefferkorn , Tim Hornung , Anja Glaner
发明人： Joachim E. Klee , Christoph Weber , Frank Pfefferkorn , Tim Hornung , Anja Glaner
IPC分类号： A61C5/04 , B29C45/00
CPC分类号： A61C5/02 , A61C5/40 , A61C5/44 , A61C5/50 , A61K6/0032 , A61K6/0038 , A61K6/06 , A61K6/0681 , A61K6/09 , A61K6/083 , C08L83/04
摘要： Dental obturator point having an obturation body containing a composite material comprising (a) a polymer and b) a particulate filler, whereby the obturation body has a radio opacity of at least 3 mm/mm Al, characterized in that the composite material has (i) a tensile strength of from 5 to 70 MPAl (ii) a flexural strength of from 5 to 90 MPA, (iii) a flexural module of from 0.1 to 2.5 GPa, and which has (iv) a 300 rpm drilling coefficient at 37° C. in the range of from −1 to 7.00.
摘要翻译：具有包含复合材料的封闭体的牙科闭塞体点包括（a）聚合物和b）颗粒填料，其中所述封闭体具有至少3mm / mm Al的无线电不透明度，其特征在于，所述复合材料具有（i ）抗拉强度为5至70MPAl（ii）弯曲强度为5至90MPA，（iii）挠曲模块为0.1至2.5GPa，并且（iv）在37°下具有300rpm的钻孔系数在-1到7.00的范围内。

8. 发明申请

US20120115982A1 TEMPORARY ROOT CANAL SEALER DISPERSION 审中-公开
标题翻译：临时根管封口机分散
公开(公告)号：US20120115982A1
公开(公告)日：2012-05-10
申请号：US13257147
申请日：2010-03-18
申请人： Joachim E. Klee , Christoph Weber , Andreas E. Grutzner
发明人： Joachim E. Klee , Christoph Weber , Andreas E. Grutzner
IPC分类号： A61K6/00
CPC分类号： A61K6/0038 , A61K6/06 , A61K6/0681 , C08L79/02
摘要： A temporary root canal sealer dispersion having a pH of at least 9 and comprising: (i) an aqueous dispersion medium comprising an oligomer and/or polymer having Lewis basic groups, and optionally a hydroxide of an alkali metal and/or a hydroxide of an alkaline earth metal, and (ii) a dispersed phase comprising a radio-opaque filler, wherein the weight ratio of oligomer and/or polymer having Lewis basic groups to hydroxide of an alkali metal and/or hydroxide of an alkaline earth metal is at least 0.5 when said aqueous dispersion medium comprises a hydroxide of an alkali metal and/or a hydroxide of an alkaline earth metal.
摘要翻译：一种具有至少9的pH的临时根管封闭剂分散体，其包含：（i）包含具有路易斯碱性基团的低聚物和/或聚合物的水性分散介质，以及任选的碱金属和/或氢氧化物的氢氧化物碱土金属和（ii）包含不透射线填料的分散相，其中具有路易斯碱性基团的低聚物和/或聚合物与碱土金属的碱金属和/或氢氧化物的氢氧化物的重量比至少为当所述水分散介质包含碱金属的氢氧化物和/或碱土金属的氢氧化物时为0.5。

9. 发明授权

US09895294B2 Temporary root canal sealer dispersion 有权
公开(公告)号：US09895294B2
公开(公告)日：2018-02-20
申请号：US13257147
申请日：2010-03-18
申请人： Joachim E. Klee , Christoph Weber , Andreas E. Grützner
发明人： Joachim E. Klee , Christoph Weber , Andreas E. Grützner
IPC分类号： A61K6/08 , A61K6/00 , A61K6/06
CPC分类号： A61K6/0038 , A61K6/06 , A61K6/0681 , C08L79/02
摘要： A temporary root canal sealer dispersion having a pH of at least 9 and comprising: (i) an aqueous dispersion medium comprising an oligomer and/or polymer having Lewis basic groups, and optionally a hydroxide of an alkali metal and/or a hydroxide of an alkaline earth metal, and (ii) a dispersed phase comprising a radio-opaque filler, wherein the weight ratio of oligomer and/or polymer having Lewis basic groups to hydroxide of an alkali metal and/or hydroxide of an alkaline earth metal is at least 0.5 when said aqueous dispersion medium comprises a hydroxide of an alkali metal and/or a hydroxide of an alkaline earth metal.

10. 发明授权

US09193849B2 Composite filler particles and process for the preparation thereof 有权
标题翻译：复合填料颗粒及其制备方法
公开(公告)号：US09193849B2
公开(公告)日：2015-11-24
申请号：US13714803
申请日：2012-12-14
申请人： Simon Stelzig , Jörg Kempter , Stephanie Noerpel , Joachim E. Klee , Andreas Facher , Uwe Walz , Christoph Weber
发明人： Simon Stelzig , Jörg Kempter , Stephanie Noerpel , Joachim E. Klee , Andreas Facher , Uwe Walz , Christoph Weber
IPC分类号： C08K5/5419 , A61K6/00 , A61K6/083 , C03C17/00 , C09C3/00 , B05D7/24 , C09C1/40 , C09C3/04 , C09C3/08 , C09C3/12 , A61K6/02
CPC分类号： C09D143/04 , A61K6/0008 , A61K6/0076 , A61K6/0085 , A61K6/0091 , A61K6/0215 , A61K6/024 , A61K6/025 , A61K6/083 , B01J2/16 , B05D7/24 , C01P2004/61 , C03C14/008 , C03C17/00 , C03C17/30 , C03C2214/12 , C08K3/40 , C08K5/5419 , C09C1/40 , C09C3/00 , C09C3/006 , C09C3/045 , C09C3/08 , C09C3/12 , C08L33/00
摘要： A process for the preparation of composite filler particles, comprising: (a) coating a particulate filler having a median particle size (D50) of from 1 to 1200 nm; (b) agglomerating the coated particulate filler, for providing a granulation of the coated particulate filler wherein the granulation contains the coated particulate filler particles whereby the at least one coating layer may be crosslinked by crosslinking groups obtained by reacting the reactive groups and optionally a further crosslinking agent.
摘要翻译：一种制备复合填料颗粒的方法，包括：（a）涂覆中值粒径（D50）为1至1200nm的颗粒填料; （b）使涂覆的颗粒填料凝聚，以提供涂覆的颗粒填料的造粒，其中造粒物包含涂覆的颗粒填料颗粒，由此至少一个涂层可以通过使反应性基团反应获得的交联基团和任选地进一步的交联剂。

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