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。

公开(公告)号：US20100063176A1

公开(公告)日：2010-03-11

申请号：US12553344

申请日：2009-09-03

申请人： Katsuhito KATO ,  Hideki Yarimizu

发明人： Katsuhito KATO ,  Hideki Yarimizu

IPC分类号： A61K6/083

CPC分类号： A61L24/12 ,  A61K6/0276 ,  A61K6/083 ,  A61K6/0835 ,  C08L33/00

摘要： To provide a paste-type dental cement capable of being used properly for temporary adhering or temporary filling, a paste-type dental cement, which comprises a phosphoric acid and/or a polymer of α-β unsaturated carboxylic acid, an oxide powder capable of reacting with the phosphoric acid and/or the polymer of α-β unsaturated carboxylic acid, and a water, further includes a liquid not reacting with the oxide powder.

摘要翻译： 为了提供能够适当地用于临时粘合或临时填充的糊状牙科粘固剂，其包含磷酸和/或α-淀粉的聚合物的糊状牙科粘固剂; 不饱和羧酸，能与磷酸和/或α-和bgr的聚合物反应的氧化物粉末; 不饱和羧酸和水，还包括不与氧化物粉末反应的液体。

公开(公告)号：US20120077901A1

公开(公告)日：2012-03-29

申请号：US13242917

申请日：2011-09-23

申请人： Koji Tanaka ,  Daisuke Ota ,  Hideki Yarimizu

发明人： Koji Tanaka ,  Daisuke Ota ,  Hideki Yarimizu

IPC分类号： A61K6/08

CPC分类号： A61K6/0835 ,  A61K6/0047 ,  A61K6/0091 ,  C08L33/00 ,  C08L31/04 ,  C08L27/06

摘要： To provide a dental glass ionomer cement composition having excellent adhesion strength to a metallic prosthesis. A dental glass ionomer cement composition includes a copolymer (A), a fluoroaluminosilicate glass powder (B) and water (C). The copolymer (A) includes a polymer or copolymer of α-β unsaturated carboxylic acid, or includes a copolymer of α-β unsaturated carboxylic acid and one or more kinds selected from a group of acrylamide, acrylonitrile, methacrylic acid ester, acrylates, vinyl chloride, allyl chloride and vinyl acetate. In the copolymer (A), the number of molecules of α-β unsaturated carboxylic acid occupies 50% or more of the total number of molecules. The dental glass ionomer cement composition further includes a compound (D) which contains a sulfur atom in one molecule, includes a carboxylic group and an amino group and does not include a polymerizable group.

摘要翻译： 提供对金属假体具有优异粘合强度的牙科玻璃离聚物粘合剂组合物。 牙科玻璃离聚物粘合剂组合物包括共聚物（A），氟铝硅酸盐玻璃粉末（B）和水（C）。 共聚物（A）包括α-和bgr的聚合物或共聚物; 不饱和羧酸，或包括α-和bgr的共聚物; 不饱和羧酸和选自丙烯酰胺，丙烯腈，甲基丙烯酸酯，丙烯酸酯，氯乙烯，烯丙基氯和乙酸乙烯酯中的一种或多种。 在共聚物（A）中，α-＆bgr的分子数; 不饱和羧酸占分子总数的50％以上。 牙科玻璃离聚物粘固剂组合物还包括在一个分子中含有硫原子的化合物（D），包括羧基和氨基，并且不包括可聚合基团。

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。

公开(公告)号：US20100240797A1

公开(公告)日：2010-09-23

申请号：US12725657

申请日：2010-03-17

申请人： Hideki YARIMIZU ,  Hideki Tokui ,  Hiroto Minamisawa

发明人： Hideki YARIMIZU ,  Hideki Tokui ,  Hiroto Minamisawa

IPC分类号： A61K6/00

CPC分类号： C09D4/00 ,  A61K6/083 ,  A61K6/0835 ,  C09J4/00 ,  C08F220/00 ,  C08L33/04

摘要： To provide a dental adhesive composition which does not decrease preservation stability when reacting with acidity for acquiring dental adhesive property, even though using a filler having X-ray imaging property, and does not need the conventional mixing and kneading of two or more components, the dental adhesive composition includes (a) a (meth)acrylate compound having an acid group, and (b) aluminosilicate glass powder containing Sr and/or Ba and/or Ca, and the dental adhesive composition further includes a filler and (c) a photopolymerization catalyst, where the filler does not substantially make a neutralization reaction with the (meth)acrylate compound having an acid group as the (a) component because a filler content is 15% by weight or less in terms of oxide of Al2O3, and those coexist is one.

摘要翻译： 为了提供一种牙科粘合剂组合物，即使使用具有X射线成像特性的填料，也不需要常规的两种或多种组分的混合和捏合，即使与用于获得牙科粘合性的酸度反应而不会降低保存稳定性， 牙科粘合剂组合物包含（a）具有酸基的（甲基）丙烯酸酯化合物，和（b）含有Sr和/或Ba和/或Ca的铝硅酸盐玻璃粉末，并且所述牙科粘合剂组合物还包含填料和（c） 光聚合催化剂，其中填料与具有酸基的（甲基）丙烯酸酯化合物作为（a）成分基本上不进行中和反应，因为填料含量以Al 2 O 3的氧化物计为15重量％以下， 共存是一个。

公开(公告)号：US06300389B1

公开(公告)日：2001-10-09

申请号：US09222788

申请日：1998-12-30

申请人： Hisashi Sato ,  Hideki Yarimizu

发明人： Hisashi Sato ,  Hideki Yarimizu

IPC分类号： A61K6083

CPC分类号： A61K6/083 ,  A61K6/0005 ,  A61K6/0017 ,  A61K6/0023 ,  Y10S522/908 ,  C08L33/00

摘要： A dental restorative material is disclosed, comprising an amorphous inorganic material having a refractive index in a D-line of sodium in the range of 1.470˜1.520 and having an X-ray opacity; a (meth)acrylic ester monomer not having a benzene ring in a molecule thereof; and a polymerization initiator, if desired, the dental restorative material according to the invention further comprises an amorphous inorganic material having a refractive index in a D-line of sodium equal to or less than that of the (meth)acrylic ester monomer not having a benzene ring in a molecule thereof, the dental restorative material of the invention has an X-ray opacity and translucency close to natural teeth, and has superior esthetics not using a monomer having a benzene ring which has a fear of an environmental hormone action.

摘要翻译： 公开了一种牙科修复材料，其包含在钠的D线中的折射率在1.470〜1.520范围内且具有X射线不透明度的无定形无机材料; 分子中不具有苯环的（甲基）丙烯酸酯单体; 如果需要，聚合引发剂，根据本发明的牙科修复材料还包含具有等于或小于不具有（甲基）丙烯酸酯单体的（甲基）丙烯酸酯单体的钠的D线的折射率的无定形无机材料 苯环在其分子中，本发明的牙科修复材料具有接近天然牙齿的X射线不透明度和半透明度，并且具有优异的美学性，不使用具有担心环境激素作用的苯环的单体。

公开(公告)号：US5962550A

公开(公告)日：1999-10-05

申请号：US35264

申请日：1998-03-05

申请人： Shoji Akahane ,  Hisashi Sato ,  Hideki Yarimizu ,  Kazuo Hirota

发明人： Shoji Akahane ,  Hisashi Sato ,  Hideki Yarimizu ,  Kazuo Hirota

IPC分类号： A61K6/08 ,  A61K6/083 ,  C03C3/062 ,  C03C3/112 ,  C03C8/06 ,  C03C12/00 ,  C08L101/00 ,  C08K3/34

CPC分类号： A61K6/0017 ,  A61K6/0835 ,  C03C12/00 ,  C03C3/062 ,  C03C3/112 ,  C03C8/06

摘要： A dental filling resin composition is disclosed, comprising: a reaction product between an aluminosilicate glass powder containing at least one element selected from Ca, Sr, and Ra and an organic acid containing one or more carboxyl groups in one molecule thereof, a methanol-insoluble polymer, a monomer containing at least one unsaturated double bond and having no acidic group, and a polymerization initiator, and optionally a filler.The dental filling resin composition of the invention has not only superior mechanical characteristics and esthetics but also an ability to release a fluorine ion and therefore, can be suitably used for a wide variety of clinical applications such as filling restoration of tooth, core construction, or sealing of pit and fissure.

摘要翻译： 公开了一种牙科用填充树脂组合物，其包含：含有选自Ca，Sr和Ra中的至少一种元素的铝硅酸盐玻璃粉末与在其一分子中含有一个或多个羧基的有机酸的反应产物，不溶于甲醇的甲醇 聚合物，含有至少一个不饱和双键且不具有酸性基团的单体，以及聚合引发剂，以及任选的填料。 本发明的牙科用填充树脂组合物不仅具有优异的机械特性和美观性，而且具有释放氟离子的能力，因此可适用于各种临床应用，例如牙齿的填充修复，芯构造或 密封坑和裂缝。

公开(公告)号：US09241880B2

公开(公告)日：2016-01-26

申请号：US13242917

申请日：2011-09-23

申请人： Koji Tanaka ,  Daisuke Ota ,  Hideki Yarimizu

发明人： Koji Tanaka ,  Daisuke Ota ,  Hideki Yarimizu

IPC分类号： A61K6/08 ,  A61K6/083 ,  A61K6/00

CPC分类号： A61K6/0835 ,  A61K6/0047 ,  A61K6/0091 ,  C08L33/00 ,  C08L31/04 ,  C08L27/06

摘要： To provide a dental glass ionomer cement composition having excellent adhesion strength to a metallic prosthesis. A dental glass ionomer cement composition includes a copolymer (A), a fluoroaluminosilicate glass powder (B) and water (C). The copolymer (A) includes a polymer or copolymer of α-β unsaturated carboxylic acid, or includes a copolymer of α-β unsaturated carboxylic acid and one or more kinds selected from a group of acrylamide, acrylonitrile, methacrylic acid ester, acrylates, vinyl chloride, allyl chloride and vinyl acetate. In the copolymer (A), the number of molecules of α-β unsaturated carboxylic acid occupies 50% or more of the total number of molecules. The dental glass ionomer cement composition further includes a compound (D) which contains a sulfur atom in one molecule, includes a carboxylic group and an amino group and does not include a polymerizable group.

摘要翻译： 提供对金属假体具有优异粘合强度的牙科玻璃离聚物粘合剂组合物。 牙科玻璃离聚物粘合剂组合物包括共聚物（A），氟铝硅酸盐玻璃粉末（B）和水（C）。 共聚物（A）包括α-和bgr的聚合物或共聚物; 不饱和羧酸，或包括α-和bgr的共聚物; 不饱和羧酸和选自丙烯酰胺，丙烯腈，甲基丙烯酸酯，丙烯酸酯，氯乙烯，烯丙基氯和乙酸乙烯酯中的一种或多种。 在共聚物（A）中，α-＆bgr的分子数; 不饱和羧酸占分子总数的50％以上。 牙科玻璃离聚物粘固剂组合物还包括在一个分子中含有硫原子的化合物（D），包括羧基和氨基，并且不包括可聚合基团。

公开(公告)号：US08247471B2

公开(公告)日：2012-08-21

申请号：US12725657

申请日：2010-03-17

申请人： Hideki Yarimizu ,  Hideki Tokui ,  Hiroto Minamisawa

发明人： Hideki Yarimizu ,  Hideki Tokui ,  Hiroto Minamisawa

IPC分类号： C08F20/10 ,  C08F4/76

CPC分类号： C09D4/00 ,  A61K6/083 ,  A61K6/0835 ,  C09J4/00 ,  C08F220/00 ,  C08L33/04

摘要： To provide a dental adhesive composition which does not decrease preservation stability when reacting with acidity for acquiring dental adhesive property, even though using a filler having X-ray imaging property, and does not need the conventional mixing and kneading of two or more components, the dental adhesive composition includes (a) a (meth)acrylate compound having an acid group, and (b) aluminosilicate glass powder containing Sr and/or Ba and/or Ca, and the dental adhesive composition further includes a filler and (c) a photopolymerization catalyst, where the filler does not substantially make a neutralization reaction with the (meth)acrylate compound having an acid group as the (a) component because a filler content is 15% by weight or less in terms of oxide of Al2O3, and those coexist is one.

摘要翻译： 为了提供一种牙科粘合剂组合物，即使使用具有X射线成像特性的填料，也不需要常规的两种或多种组分的混合和捏合，即使与用于获得牙科粘合性的酸度反应而不会降低保存稳定性， 牙科粘合剂组合物包含（a）具有酸基的（甲基）丙烯酸酯化合物，和（b）含有Sr和/或Ba和/或Ca的铝硅酸盐玻璃粉末，并且所述牙科粘合剂组合物还包含填料和（c） 光聚合催化剂，其中填料与具有酸基的（甲基）丙烯酸酯化合物作为（a）成分基本上不进行中和反应，因为填料含量以Al 2 O 3的氧化物计为15重量％以下， 共存是一个。

公开(公告)号：US08247470B2

公开(公告)日：2012-08-21

申请号：US12728711

申请日：2010-03-22

申请人： Hideki Yarimizu ,  Hideki Tokui ,  Hiroto Minamisawa

发明人： Hideki Yarimizu ,  Hideki Tokui ,  Hiroto Minamisawa

IPC分类号： A61K6/083 ,  C08K3/40

CPC分类号： C09J4/06 ,  A61K6/083 ,  A61K6/0835 ,  A61K6/09 ,  C08F4/40 ,  C08L33/00 ,  C08L75/16

摘要： To provide a polymerizable composition having more excellent preservation stability of pastes than a conventional composition using a combination of a copper compound, cumene hydroperoxide, and N-acetylthiourea, and having a polymerization curing time which does not change with time, that is, does not delay or quicken from a time set for a product even though the composition is stored, the polymerizable composition includes a first paste and a second paste, wherein the first paste includes a polymer of α-β unsaturated monocarboxylic acid or α-β unsaturated dicarboxylic acid, water, and a hydroperoxide as a peroxide, and the second paste includes a (meth)acrylate compound not having an acid group, fluoroaluminosilicate glass powder, a thiourea derivative as a reducing material, and a vanadium compound as a polumerization accelerator.

摘要翻译： 为了提供具有比铜化合物，氢过氧化枯烯和N-乙酰基硫脲组合的常规组合物更优异的糊剂保存稳定性的聚合性组合物，并且具有不随时间变化的聚合固化时间，即不 延迟或加速，即使存在组合物，可聚合组合物包括第一糊剂和第二糊剂，其中第一糊剂包括α-淀粉的聚合物; 不饱和一元羧酸或α- 不饱和二羧酸，水和作为过氧化物的氢过氧化物，第二糊剂包括不具有酸基的（甲基）丙烯酸酯化合物，氟铝硅酸盐玻璃粉末，作为还原剂的硫脲衍生物和作为聚合促进剂的钒化合物 。