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    • 1. 发明专利
    • Polyfunctional hydrophilic polymerizable monomer-containing composition
    • 多功能聚合可聚合单体组合物
    • JP2008189581A
    • 2008-08-21
    • JP2007024774
    • 2007-02-02
    • Kuraray Medical Incクラレメディカル株式会社
    • TAKEI MITSURUNISHIGAKI NAOKIHINAMOTO AISEKIGUCHI TAKAHIROOKADA KOICHITAKASE AKI
    • A61K6/083
    • PROBLEM TO BE SOLVED: To provide a composition suitable for a composition for dentistry, and containing a polymerizable monomer having a carboxylic acid group, a polyfunctional polymerizable monomer having two or more polymerizable groups and two or more primary hydroxy groups, and a filler. SOLUTION: The composition comprises (a) a polymerizable monomer having the carboxylic acid group, (b) a polymerizable monomer having two or more polymerizable groups and two or more primary hydroxy groups, and (c) a filler, wherein the amounts of the polymerizable monomers (a) and (b), and the amount of the filler (c) may be 5-95 pts.wt., 5-95 pts.wt. and 1-1,000 pts.wt. based on 100 pts.wt. total of the polymerizable monomer component. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种适用于牙科用组合物的组合物,并含有具有羧酸基团的可聚合单体,具有两个或更多个可聚合基团和两个或多个伯羟基的多官能可聚合单体和 填料。 组合物包含(a)具有羧酸基团的可聚合单体,(b)具有两个或更多个可聚合基团和两个或多个伯羟基的可聚合单体,和(c)填料, 的可聚合单体(a)和(b),并且填料(c)的量可以是5-95重量份,5-95重量份。 和1-1,000 pts.wt 基于100重量 总共可聚合单体成分。 版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • Multi-functional hydrophilic polymerizable monomer-containing composition
    • 多功能可水解聚合物单体组合物
    • JP2008189579A
    • 2008-08-21
    • JP2007024772
    • 2007-02-02
    • Kuraray Medical Incクラレメディカル株式会社
    • TAKASE AKIOKADA KOICHITAKEI MITSURUNISHIGAKI NAOKIHINAMOTO AISEKIGUCHI TAKAHIRO
    • A61K6/00A61K6/083
    • PROBLEM TO BE SOLVED: To provide a composition which is suitable as a dental composition, and comprises a polymerizable monomer having at least one acidic group selected from the group consisting of phosphoric acid group, pyrophosphoric acid group, thiophosphoric acid group, and phosphonic acid group, and a multifunctional polymerizable monomer having two or more polymerizable groups and two or more primary hydroxy groups. SOLUTION: This composition comprising a polymerizable monomer (a) having at least one acidic group selected from the group consisting of a phosphoric acid group, pyrophosphoric acid group, thiophosphoric acid group, and phosphonic acid group, and a polymerizable monomer (b) having two or more polymerizable groups and two or more primary hydroxy groups, is characterized in that the polymerizable monomer (a), and the polymerizable monomer (b) are contained in amounts of 2 to 95 pts.wt., and 5 to 98 pts.wt., respectively, per 100 pts.wt. of the total amount of the polymerizable monomer components. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供适合作为牙科用组合物的组合物,其包含具有至少一个选自磷酸基,焦磷酸基,硫代磷酸基的酸性基团的聚合性单体和 膦酸基和具有两个或更多个可聚合基团和两个或更多个伯羟基的多官能可聚合单体。 解决方案:该组合物包含具有选自磷酸基,焦磷酸基,硫代磷酸基和膦酸基中的至少一个酸性基团的可聚合单体(a)和可聚合单体(b) )具有两个或更多个可聚合基团和两个或更多个伯羟基,其特征在于可聚合单体(a)和可聚合单体(b)的含量为2至95重量份,和5至98 pts.wt.,每100重量份 的可聚合单体成分的总量。 版权所有(C)2008,JPO&INPIT
    • 3. 发明专利
    • Dental hue-conformity confirmation material
    • 牙科合格确认材料
    • JP2007137851A
    • 2007-06-07
    • JP2005336616
    • 2005-11-22
    • Kuraray Medical Incクラレメディカル株式会社
    • NAKAYAMA HIDEMITAKEI MITSURU
    • A61K6/06
    • PROBLEM TO BE SOLVED: To provide a dental hue-conformity confirmation material characterized by the following: the handleability is excellent; the coating thickness is about the same as that of dental cement and is 10 μm-25 μm; the separation of glycerin from a filler component is small; and the characteristics are preferable as a trial test material.
      SOLUTION: The dental hue-conformity confirmation material comprises a composition containing (a) 59-95 wt.% glycerin, (b) 1-30 wt.% first filler having an average particle diameter of primary particles of 0.001 μm-0.1 μm, and (c) 2-40 wt.% second filler having an average particle diameter of primary particles of 1 μm-20 μm.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供以下特征的牙科调色确认材料:处理性优异; 涂层厚度与牙科牙膏的厚度大致相同,为10μm-25μm; 甘油与填料组分的分离很小; 优选作为试验材料的特性。 < P>解决方案:牙科合格确认材料包含含有(a)59-95重量%甘油的组合物,(b)1-30重量%的初级粒子的平均粒径为0.001微米〜 0.1μm,(c)2-40重量%的初级粒子的平均粒径为1μm〜20μm的第二填料。 版权所有(C)2007,JPO&INPIT
    • 4. 发明专利
    • Two-component dental adhesive
    • 双组分牙膏
    • JP2010235458A
    • 2010-10-21
    • JP2009082583
    • 2009-03-30
    • Kuraray Medical Incクラレメディカル株式会社
    • TAKEI MITSURUNISHIGAKI NAOKIKUBOE YOSHIKO
    • A61K6/00
    • PROBLEM TO BE SOLVED: To provide a two-component dental adhesive which exhibits excellent bonding strength to tooth, especially to dentin, and exhibits high bonding strength with even one step visible light irradiation when it is used in combination with a photocurable composite resin. SOLUTION: The dental adhesive includes a first agent containing an acidic group-containing polymerizable monomer (a) and a powdered inorganic peroxide (c) having an average particle size of 0.001-100 μm, and a second agent containing an amine-based reducing agent (d). A polymerizable monomer (b) which does not have an acidic group and water (e) are each contained in one or both of the first agent and the second agent. The content of water (e) is 1 to 40 wt.% based on the total weight of the dental adhesive. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种双组分牙科粘合剂,其对牙齿尤其是牙本质具有优异的粘合强度,并且当与光固化性复合物组合使用时,即使一步可见光照射也显示出高的粘合强度 树脂。 解决方案:牙科粘合剂包括含有含酸性基团的可聚合单体(a)和平均粒径为0.001-100μm的粉末状无机过氧化物(c)的第一试剂,以及含有胺 - (d)。 不含酸性基团的可聚合单体(b)和水(e)各自包含在第一种试剂和第二种试剂中的一种或两种中。 水(e)的含量相对于牙科粘合剂的总重量为1〜40重量%。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Curable composition for dental use
    • 用于牙齿使用的可固化组合物
    • JP2009292761A
    • 2009-12-17
    • JP2008147156
    • 2008-06-04
    • Kuraray Medical Incクラレメディカル株式会社
    • OGAWA HIROOTAKEI MITSURUSHINODA HIRONORI
    • A61K6/083
    • PROBLEM TO BE SOLVED: To provide a curable composition for dental use by finding out the conditions of the composition satisfying both of a high bonding strength with dentinum and a suitable operable time and satisfying the conditions in the composition for curing a polymerizable monomer by reacting an oxidant with a reducing agent.
      SOLUTION: This separate package type curable composition for dental use is provided by containing a polymerizable monomer without having an acid group in the both of constituting pastes, also an acid group-containing polymerizable monomer in any one of the pastes, and further a hydroperoxide in any one of the pastes and a substituted thiourea compound in another paste, respectively, wherein, relational expressions 1.0≤X≤4.0 (i) and 3.2≤X×Y≤8.0 (ii) are satisfied in the case of setting the content of the hydroperoxide as the X pt.wt. based on the 100 pts.wt. total amount of the polymerizable monomer and the content of the substituted thiourea compound as the Y pt.wt. based on the 100 pts.wt. total amount of the polymerizable monomer.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:通过找出满足与牙齿的高粘合强度和合适的可操作时间两者的组合物的条件,并满足用于固化可聚合单体的组合物的条件来提供用于牙科用途的固化性组合物 通过使氧化剂与还原剂反应。 解决方案:这种用于牙科用途的这种单独的包装型可固化组合物是通过在两种糊状物中含有不具有酸性基团的可聚合单体,以及任一种糊剂中含有酸基的可聚合单体, 任意一种糊剂中的氢过氧化物和另一种糊剂中的取代的硫脲化合物,其中在设定所述糊状物的情况下,满足关系式1.0≤X≤4.0(i)和3.2≤X×Y≤8.0(ii) 氢过氧化物的含量为X pt.wt. 基于100 pts.wt. 可聚合单体的总量和取代的硫脲化合物的含量为Y pt.wt. 基于100 pts.wt. 可聚合单体的总量。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Self-adhesive cement for dentistry
    • 自粘水泥用于牙科
    • JP2008260753A
    • 2008-10-30
    • JP2008007383
    • 2008-01-16
    • Kuraray Medical Incクラレメディカル株式会社
    • TAKEI MITSURUOGAWA HIROOISHINO HIROSHIGESEKIGUCHI TAKAHIROOKADA KOICHI
    • A61K6/00
    • A61K6/0023A61K6/083C08F20/10C08F20/28C08F220/26C08L33/04C08L33/26
    • PROBLEM TO BE SOLVED: To provide a self-adhesive cement which can cement dentine to a prosthetic material with sufficient adhesive strength without using a self-etching primer. SOLUTION: This self-adhesive cement for dentistry contains a polymerizable monomer (A) having a non-conjugated carbon chain in which four or more carbon atoms are successively bound, two or more polymerizable groups and two or more hydroxy groups. It is preferable that the self-adhesive cement for the dentistry contains an acidic group-having polymerizable monomer (B) in an amount of 1 to 80 pts.mass per 100 pts.mass total of the polymerizable monomer component, and further contains a polymerization initiator (E) and a filler (G) in amounts of 0.01 to 30 pts.mass and 40 to 900 pts.mass, respectively, per 100 pts.mass total of the polymerizable monomer component. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种自粘合水泥,其可以使用足够的粘合强度将牙本质粘结到具有足够粘合强度的假体材料上,而不使用自蚀刻底漆。 这种牙科用自粘性水泥含有具有非共轭碳链的可聚合单体(A),其中四个或更多个碳原子连续键合,两个或多个可聚合基团和两个或多个羟基。 优选的是,牙科用自粘性粘合剂含有可聚合单体(B)的含酸性基团的聚合单体(B)的量为每100个聚合单体组分1至80个聚苯乙烯,并且还包含聚合 引发剂(E)和填料(G),分别为每100个聚合单体组分的总计为0.01至30个点和40至900个点。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Multifunctional hydrophilic polymerizable monomer-containing composition
    • 多功能可水解聚合物单体组合物
    • JP2008189580A
    • 2008-08-21
    • JP2007024773
    • 2007-02-02
    • Kuraray Medical Incクラレメディカル株式会社
    • TAKASE AKIOKADA KOICHITAKEI MITSURUNISHIGAKI NAOKIHINAMOTO AISEKIGUCHI TAKAHIRO
    • A61K6/00A61C5/04A61C13/00
    • PROBLEM TO BE SOLVED: To provide a composition which is suitable as a dental composition, and comprises a polymerizable monomer having at least one acidic group selected from the group consisting of a phosphoric acid group, pyrophosphoric acid group, thiophosphoric acid group, phosphonic acid group and carboxylic acid group, a multifunctional polymerizable monomer having two or more polymerizable groups and two or more primary hydroxy groups, and water. SOLUTION: This composition comprising a polymerizable monomer (a) having at least one acidic group selected from the group consisting of a phosphoric acid group, pyrophosphoric acid group, thiophosphoric acid group, phosphonic acid group and carboxylic acid group, a polymerizable monomer (b) having two or more polymerizable groups and two or more primary hydroxy groups, and (c) water, is characterized in that the polymerizable monomer (a), the polymerizable monomer (b) and the water (c) are contained in amounts of 2 to 98 pts.wt., 2 to 98 pts.wt. and 1 to 2,000 pts.wt, respectively, per 100 pts.wt. of the total amount of the polymerizable monomer components. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供适合作为牙科用组合物的组合物,其含有具有选自磷酸基,焦磷酸基,硫代磷酸基中的至少一个酸性基团的聚合性单体, 膦酸基和羧酸基,具有两个或更多个可聚合基团和两个或更多个伯羟基的多官能可聚合单体和水。 解决方案:该组合物包含具有选自磷酸基,焦磷酸基,硫代磷酸基,膦酸基和羧酸基中的至少一个酸性基团的可聚合单体(a),可聚合单体 (b)具有两个或多个可聚合基团和两个或多个伯羟基,和(c)水,其特征在于可聚合单体(a),可聚合单体(b)和水(c)的含量 2至98重量份,2至98重量份 和1〜2,000重量份,每100重量份。 的可聚合单体成分的总量。 版权所有(C)2008,JPO&INPIT
    • 10. 发明专利
    • Portion pack type polymerizable support base construction material for dental use
    • 用于牙科使用的部件类型可聚合支撑基础结构材料
    • JP2011225526A
    • 2011-11-10
    • JP2011039798
    • 2011-02-25
    • Kuraray Medical Incクラレメディカル株式会社
    • SUZUKI KENJINAKAYAMA HIDEMITAKEI MITSURUKAWANA MICHIYA
    • A61K6/06A61K6/083
    • PROBLEM TO BE SOLVED: To provide a polymerizable support base construction material for dental use which has excellent operability on the construction of a support base such as dischargeability and shaping performances, and which also can form a support base in which a cured material exhibits satisfactory mechanical strength.SOLUTION: The portion pack type polymerizable support base construction material comprises a first paste (A) and a second paste (B), and both pastes include a (meth)acrylate monomer (a), at least either of the pastes includes inorganic particles (b) with the average particle size of 0.5 to 10 μm surface-treated with a specified silane coupling agent (m1), inorganic particles (c) with the average particle size of 0.01 to 0.1 μm surface-treated with a specified silane coupling agent (m2) and inorganic particles (d) with the average particle size of 0.005 to 0.1 μm not subjected to surface treatment, either paste comprises an oxidizing agent (e), and the other paste includes a reducing agent (f), respectively.
    • 解决的问题:提供一种用于牙科用途的可聚合支撑基础构造材料,其在诸如排出性和成形性能的支撑基底的构造上具有优异的可操作性,并且还可以形成支撑基底,其中固化材料 表现出令人满意的机械强度。 解决方案:部分包装型可聚合支撑基础构造材料包括第一浆料(A)和第二糊料(B),两种糊料包括(甲基)丙烯酸酯单体(a),至少任一种糊料包括 用规定的硅烷偶联剂(m1)进行表面处理的平均粒径为0.5〜10μm的无机粒子(b),用规定的硅烷表面处理的平均粒径为0.01〜0.1μm的无机粒子(c) 偶联剂(m2)和平均粒径为0.005〜0.1μm的无机粒子(d)不进行表面处理,任一种糊剂均含有氧化剂(e),另一种糊剂分别含有还原剂(f) 。 版权所有(C)2012,JPO&INPIT