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1. 发明申请

US20070072957A1 DENTAL PASTE GLASS IONOMER CEMENT COMPOSITION 审中-公开
标题翻译：牙膏玻璃离子水泥组合物
公开(公告)号：US20070072957A1
公开(公告)日：2007-03-29
申请号：US11532718
申请日：2006-09-18
申请人： Tsuyoshi Noguchi , Katsuhito Kato , Hisashi Nakaseko
发明人： Tsuyoshi Noguchi , Katsuhito Kato , Hisashi Nakaseko
IPC分类号： A61K6/08
CPC分类号： A61K6/0038 , A61K6/0017 , A61K6/0091 , A61K6/0835 , C08L55/00
摘要： To give high mechanical strength, particularly compression strength, and excellent operationality in a two-paste system, a dental paste glass ionomer cement composition comprises a first paste comprising an α-β unsaturated carboxylic acid polymer, a filler that is not reacted with the α-β unsaturated carboxylic acid polymer and is not in a monodisperse state in water, a silica aqueous sol containing colloidal silica having an average particle diameter of 1 to 100 nm dispersed in a monodisperse state in water to an SiO2 concentration of 1 to 50% by weight, and water, in prescribed amounts respectively, and a second paste containing fluoroalumino silicate glass powder in a prescribed amount, where the second paste sometimes contains a thickening agent comprising a water soluble polymer material and water, or a polymerizable monomer having no acid group.
摘要翻译：为了在双糊系统中提供高机械强度，特别是压缩强度和优异的操作性，牙膏玻璃离聚物粘合剂组合物包含第一糊状物，其包含α-β-不饱和羧酸聚合物，不与α反应的填料 β-不饱和羧酸聚合物，并且在水中不是单分散状态，含有平均粒径为1〜100nm的胶体二氧化硅的二氧化硅水溶胶，以水分散为单体，分散于SiO 2 >浓度为1〜50重量％，水分别为规定量的水分和含有规定量的氟硅酸盐玻璃粉末的第二糊料，其中第二糊剂有时含有包含水溶性聚合物材料和水的增稠剂，或不具有酸性基团的聚合性单体。

2. 发明申请

US20100204421A1 INITIATORS IN TWO COMPONENTS, AND POLYMERIZABLE COMPOSITION USING THE SAME 审中-公开
标题翻译：两种组分中的引发剂和使用该组合物的可聚合组合物
公开(公告)号：US20100204421A1
公开(公告)日：2010-08-12
申请号：US12704883
申请日：2010-02-12
申请人： Hideki Yarimizu , Hideki Tokui , Hisashi Nakaseko
发明人： Hideki Yarimizu , Hideki Tokui , Hisashi Nakaseko
IPC分类号： C08F20/10 , C09K3/00
CPC分类号： C08F4/28 , A61K6/083 , C08F4/40 , C08L33/04
摘要： To provide initiators in two components having no discoloring after polymerization and excellent polymerization-curability under the existence of water, and provide a polymerizable composition using the initiators in two components. The initiators in two components is for polymerizing and curing a (meth)acrylate compound, and the initiator includes (a) a peroxide being compatible or soluble with water, (b) an aromatic sulfinic acid compound, (c) a tert-amine compound, and (d) water. The polymerizable composition uses the initiators in two components. Particularly, preferably, the polymerizable composition includes a first component and a second component. The first component comprising (a) a peroxide being compatible or soluble with water, and a (meth)acrylate compound, and the second component includes (b) an aromatic sulfinic acid compound, (c) a tert-amine compound, and (d) water.
摘要翻译：为了在聚合后没有变色的两个组分提供引发剂，并且在水存在下具有优异的聚合固化性，并且使用两种组分中的引发剂提供可聚合组合物。两种组分中的引发剂用于聚合和固化（甲基）丙烯酸酯化合物，并且引发剂包括（a）与水相容或可溶的过氧化物，（b）芳香族亚磺酸化合物，（c）叔胺化合物，（d）水。可聚合组合物使用两种组分的引发剂。特别地，优选地，可聚合组合物包括第一组分和第二组分。第一组分包含（a）与水相容或可溶的过氧化物和（甲基）丙烯酸酯化合物，和第二组分包括（b）芳香族亚磺酸化合物，（c）叔胺化合物和（d ）水。

3. 发明申请

US20100068678A1 CEMENT FOR SEALER 有权
标题翻译：密封胶水泥
公开(公告)号：US20100068678A1
公开(公告)日：2010-03-18
申请号：US12552770
申请日：2009-09-02
申请人： Koji Tanaka , Hideki Yarimizu , Hisashi Nakaseko
发明人： Koji Tanaka , Hideki Yarimizu , Hisashi Nakaseko
IPC分类号： A61C5/02
CPC分类号： A61K6/0038 , A61L24/12 , C08L33/00
摘要： To provide a dental glass ionomer cement for a sealer to be used for sealing a gap between a gutta-percha point filled in a root canal in a dental root canal treatment and a root canal wall, with a prolonged setting time and with sufficient setting property even in a root canal having much water content, the dental cement for a sealer includes a polymer of α-β unsaturated carboxylic acid, oxide powder capable of reacting with the polymer of α-β unsaturated carboxylic acid, and water, and further includes an organic acid salt of metal selected from Mg, Ca, and Sr and/or a hydroxide of metal selected from Mg, Ca, and Sr.
摘要翻译：提供用于密封剂的牙科玻璃离聚物粘合剂，用于密封牙根管治疗中填充根管的牙根点和根管壁之间的间隙，具有延长的凝固时间和足够的凝固性即使在具有大量含水量的根管中，用于密封剂的牙科粘合剂也包括α-淀粉的聚合物; 不饱和羧酸，能与α-＆bgr的聚合物反应的氧化物粉末; 不饱和羧酸和水，还包括选自Mg，Ca和Sr的金属有机酸盐和/或选自Mg，Ca和Sr的金属氢氧化物。

4. 发明申请

US20080015279A1 DENTAL CEMENT 审中-公开
标题翻译：牙科水泥
公开(公告)号：US20080015279A1
公开(公告)日：2008-01-17
申请号：US11774759
申请日：2007-07-09
申请人： Hideki TOKUI , Hideki Yarimizu , Daisuke Ota , Takuya Mori , Hisashi Nakaseko
发明人： Hideki TOKUI , Hideki Yarimizu , Daisuke Ota , Takuya Mori , Hisashi Nakaseko
IPC分类号： A61K6/083
CPC分类号： A61K6/083 , C08L33/00 , C08L43/02
摘要： A dental cement comprises a first paste including a (meth)acrylate monomer having an acid group, the (meth)acrylate monomer not having an acid group, having two or less of hydroxyl groups and/or amino groups and having a molecular weight of 160 or more, the filler having a specific average particle size and being inactive to the (meth)acrylate monomer having an acid group, and the amine compound as a accelerator for the undermentioned polymerizing catalyst; and the second paste including a (meth)acrylate monomer not having an acid group, having two or less of hydroxyl groups and/or amino groups and having a molecular weight of 160 or more, a filler having a specific particle size, and an organic aromatic compound having at least one —SO2— group and the peroxide as a polymerizing catalyst, thereby providing a dental cement large flexural strength, adhesiveness to dentin, small hygroscopic expansion, and low solubility.
摘要翻译：牙科水泥包括含有具有酸基的（甲基）丙烯酸酯单体的第一糊剂，不具有酸基的（甲基）丙烯酸酯单体，具有两个或多个羟基和/或氨基并且分子量为160 或更多，具有特定平均粒径并且对具有酸基的（甲基）丙烯酸酯单体无活性的填料和作为下述聚合催化剂的促进剂的胺化合物; 所述第二糊剂包含不具有酸基的（甲基）丙烯酸酯单体，具有2个以下羟基和/或氨基，分子量为160以上，具有特定粒径的填料和有机物具有至少一个-SO 2 - 基的芳族化合物和作为聚合催化剂的过氧化物，从而提供牙科粘合剂大的弯曲强度，对牙本质的粘附性，小吸湿膨胀和低溶解度。

5. 发明申请

US20090018234A1 DENTAL CEMENT 审中-公开
标题翻译：牙科水泥
公开(公告)号：US20090018234A1
公开(公告)日：2009-01-15
申请号：US11774861
申请日：2007-07-09
申请人： Hideki TOKUI , Hideki Yarimizu , Takuya Mori , Daisuke Ota , Hisashi Nakaseko
发明人： Hideki TOKUI , Hideki Yarimizu , Takuya Mori , Daisuke Ota , Hisashi Nakaseko
IPC分类号： A61K6/083
CPC分类号： A61L27/10 , A61K6/0835 , A61L24/12 , C08L33/00 , C08L43/02
摘要： In order to decrease hydroscopic expansion of a resin-modified dental glass ionomer cement without losing high mechanical strength and adhesiveness to tooth structure and to lower a solubility, a dental cement consists of a liquid agent which includes a (meth)acrylate monomer having an acid group; a (meth)acrylate monomer having two or less hydroxyl groups and/or amino groups, not having an acid group, and having 160 or more molecular weight; water if necessary; and an amine compound as a polymerization initiator for a polymerization catalyst in a powder agent, and a powder agent which includes metal oxide powder used for fluoroaluminosilicate glass powder, dental zinc phosphate cement powder or dental carboxylate cement powder; and an organic aromatic compound and a peroxide, where the organic aromatic compound contains at least one —SO2— group as a polymerization catalyst.
摘要翻译：为了降低树脂改性牙科玻璃离聚物粘固剂的吸湿膨胀而不损失机械强度和与牙齿结构的粘合性并降低溶解度，牙科粘固剂由包含具有酸的（甲基）丙烯酸酯单体的液体试剂组成组; 具有两个或更少羟基和/或氨基的不具有酸基并且具有160以上分子量的（甲基）丙烯酸酯单体; 水必要时; 以及作为粉末剂中的聚合催化剂的聚合引发剂的胺化合物和包含用于氟铝硅酸盐玻璃粉末，磷酸锌水泥粉末或牙本质羧酸盐水泥粉末的金属氧化物粉末的粉末剂; 和有机芳族化合物和过氧化物，其中有机芳族化合物含有至少一个-SO 2 - 基团作为聚合催化剂。

6. 发明申请

US20070031779A1 Nozzle for dental composition 审中-公开
标题翻译：用于牙科成分的喷嘴
公开(公告)号：US20070031779A1
公开(公告)日：2007-02-08
申请号：US11493524
申请日：2006-07-27
申请人： Hideki Tokui , Hideki Yarimizu , Daisuke Ota , Takuya Mori , Hisashi Nakaseko
发明人： Hideki Tokui , Hideki Yarimizu , Daisuke Ota , Takuya Mori , Hisashi Nakaseko
IPC分类号： A61C5/04
CPC分类号： B05C17/00516 , A61C5/62
摘要： To separate a catalyst for polymerizing a monomer contained in a liquid or paste dental composition containing at least a monomer, such as a dental resin cement, an autopolymerizing dental resin or a resin-reinforced dental glass ionomer cement, from the liquid or paste dental composition to thereby improve storage stability of the dental composition and reduce number of division of the dental composition, an extrusion nozzle for a dental composition mounted on one end of an extruder for extruding a liquid or paste dental composition containing at least a monomer, the extrusion nozzle contains a catalyst for polymerizing the monomer contained in the dental composition during extrusion, and the catalyst is attached to an inner wall of an extruding channel of the extrusion nozzle.
摘要翻译：为了分离用于使含有至少含有单体（例如牙科树脂水泥，自聚合牙科树脂或树脂增强牙科玻璃离聚物粘固剂）的液体或糊状牙科组合物中包含的单体从用于聚合液体或糊状牙科组合物从而提高牙科用组合物的保存稳定性，减少牙科用组合物的分割，将用于挤出含有至少一种单体的液体或糊剂牙科用组合物的牙科用组合物的挤出喷嘴安装在挤出机的一端，挤出喷嘴含有用于在挤出期间使包含在牙科用组合物中的单体聚合的催化剂，并且催化剂附着到挤出喷嘴的挤压通道的内壁。

7. 发明授权

US06291548B1 Dental cement composition 失效
标题翻译：牙科水泥组成
公开(公告)号：US06291548B1
公开(公告)日：2001-09-18
申请号：US09361994
申请日：1999-07-28
申请人： Shoji Akahane , Hisashi Nakaseko
发明人： Shoji Akahane , Hisashi Nakaseko
IPC分类号： A61K6083
CPC分类号： A61K6/0835 , A61K6/0023 , C08L33/00
摘要： A dental cement composition is disclosed, comprising a liquid material and a powder material, wherein said liquid material comprises 4-methacryloxyethyl trimellitic acid and water, said powder material comprising a powdered fluoroalumino silicate glass or a powdered metal oxide containing zinc oxide as the major component, the dental cement composition of the invention has a superior adhesive strength and adhesive durability to the tooth structure and superior in mechanical strengths, particularly in bending strength, without using dental adhesives requiring the surface treatment or priming.
摘要翻译：公开了一种牙科水泥组合物，其包含液体材料和粉末材料，其中所述液体材料包含4-甲基丙烯酰氧基乙基偏苯三酸和水，所述粉末材料包含粉末状氟代铝硅酸盐玻璃或含有氧化锌作为主要成分的粉末状金属氧化物本发明的牙科粘固剂组合物具有优异的粘合强度和对牙结构的粘合耐久性，并且在不使用需要表面处理或起泡的牙科粘合剂下，具有优异的机械强度，特别是弯曲强度。

8. 发明授权

US08642679B2 Dental cement composition 有权
标题翻译：牙科水泥组成
公开(公告)号：US08642679B2
公开(公告)日：2014-02-04
申请号：US12552770
申请日：2009-09-02
申请人： Koji Tanaka , Hideki Yarimizu , Hisashi Nakaseko
发明人： Koji Tanaka , Hideki Yarimizu , Hisashi Nakaseko
IPC分类号： A61K6/08
CPC分类号： A61K6/0038 , A61L24/12 , C08L33/00
摘要： To provide a dental glass ionomer cement for a sealer to be used for sealing a gap between a gutta-percha point filled in a root canal in a dental root canal treatment and a root canal wall, with a prolonged setting time and with sufficient setting property even in a root canal having much water content, the dental cement for a sealer includes a polymer of α-β unsaturated carboxylic acid, oxide powder capable of reacting with the polymer of α-β unsaturated carboxylic acid, and water, and further includes an organic acid salt of metal selected from Mg, Ca, and Sr and/or a hydroxide of metal selected from Mg, Ca, and Sr.
摘要翻译：提供用于密封剂的牙科玻璃离聚物粘合剂，用于密封牙根管治疗中填充根管的牙根点和根管壁之间的间隙，具有延长的凝固时间和足够的凝固性即使在具有大量水含量的根管中，用于密封剂的牙科粘合剂包括能够与α-β-不饱和羧酸的聚合物反应的α-β不饱和羧酸的聚合物和水，并且还包括选自Mg，Ca和Sr的金属有机酸盐和/或选自Mg，Ca和Sr的金属的氢氧化物。

9. 发明授权

US06214101B1 Paste-type dental glass ionomer cement composition 有权
标题翻译：膏型牙科玻璃离聚物水泥组合物
公开(公告)号：US06214101B1
公开(公告)日：2001-04-10
申请号：US09244638
申请日：1999-02-04
申请人： Hisashi Nakaseko
发明人： Hisashi Nakaseko
IPC分类号： A61K608
CPC分类号： A61K6/0023 , A61K6/0017 , A61K6/0091 , A61K6/0835 , C08L33/00
摘要： A paste-type dental glass ionomer cement composition is disclosed as comprising a first paste comprising an &agr;-&bgr; unsaturated carboxylic acid polymer, water, and a filler not reactive with the &agr;-&bgr; unsaturated carboxylic acid polymer; and a second paste comprising a fluoroaluminosilicate glass powder and a polymerizable monomer free of an acid group, wherein at least one of the first paste and the second paste contains a polymerization catalyst. By employing a construction such that a dental glass ionomer cement composition comprising a powder component and a liquid component is made pasty, the invention makes it possible to achieve the mixing by a easy operation, whereby both of the first paste and the second paste are mixed with each other to achieve curing of the composition.
摘要翻译：公开了一种糊状牙科玻璃离聚物粘固剂组合物，其包含含有α-β-不饱和羧酸聚合物，水和不与α-β-不饱和羧酸聚合物反应的填料的第一浆料; 以及第二浆料，其包含氟铝硅酸盐玻璃粉末和不含酸基团的可聚合单体，其中所述第一糊料和所述第二糊剂中的至少一种含有聚合催化剂。通过采用使包含粉末成分和液体成分的牙科玻璃离聚物粘合剂组合物成糊状的结构，本发明使得可以通过简单的操作实现混合，从而混合第一浆料和第二糊料彼此实现组合物的固化。

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