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1. 发明专利

JP2007186538A Curable composition 有权
标题翻译：可固化组合物
公开(公告)号：JP2007186538A
公开(公告)日：2007-07-26
申请号：JP2006003365
申请日：2006-01-11
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： YAMAKAWA JUNICHIRO , KAZAMA HIDEKI
IPC分类号： C08F2/44
摘要： PROBLEM TO BE SOLVED: To provide a curable composition cured by simple operation, capable of carrying out curing at normal temperature so as to be applicable also in oral cavity, in which polymerization shrinkage is highly suppressed.
SOLUTION: The curable composition comprises (A) a radically polymerizable monomer, preferably a radically polymerizable monomer having ≤250 J/g polymerization enthalpy, (B) a photopolymerization initiator and/or a redox polymerization initiator and (C) heat-expandable particles, particularly obtained by sealing a liquefied gas into hollow particles made of a thermoplastic resin. The curable composition can be cured without substantially applying external heating by a heater to the composition.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：为了提供通过简单的操作固化的能够在常温下进行固化的固化性组合物，以便也可以在口腔中应用，其中高度抑制聚合收缩。可固化组合物包含（A）可自由基聚合的单体，优选具有≤250J/ g聚合焓的自由基聚合单体，（B）光聚合引发剂和/或氧化还原聚合引发剂和（C）可膨胀颗粒，特别是通过将液化气体密封成由热塑性树脂制成的中空颗粒而获得的。固化性组合物可以固化而基本上不用加热器对组合物进行外部加热。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007159700A Separation material for adaptability test 有权
标题翻译：分离材料进行适应性测试
公开(公告)号：JP2007159700A
公开(公告)日：2007-06-28
申请号：JP2005357449
申请日：2005-12-12
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： HASHIGUCHI MASANAO , KAZAMA HIDEKI
IPC分类号： A61C13/00 , A61C13/02
摘要： PROBLEM TO BE SOLVED: To provide a separation material for easily separating (peeling) an adaptability test material hardened after a test from dentures when performing an adaptability test for inspecting the adaptability to the mandible inside an oral cavity of the denture for which a backing material is executed on the back surface. SOLUTION: In order to easily peel off the hardened body of hardeneable paste for the adaptability test for inspecting the adaptability to the mandible inside the oral cavity of the denture for which the backing material is executed to the back surface from the surface of the backing material after the test, the separation material is interposed at the lamination boundary of the backing material and the hardenable paste for the adaptability test. The separation material for the adaptability test of the denture contains a substance for blocking hardening of the hardenable paste for the adaptability test, the poisoning substance of a polymerization catalyst when the hardenable paste for the adaptability test is a polymerizable monomer composition containing the polymerization catalyst or the like to put it concretely. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种分离材料，用于在进行适应性试验时容易地分离（剥离）在假牙试验后硬化的适应性试验材料，以进行适应性测试，以检验对义齿口腔内的下颌骨的适应性，在背面执行背衬材料。
解决方案：为了容易地剥离硬化的硬化体，用于适应性试验，用于检查对从其表面施加背衬材料的义齿口腔内的下颌骨的适应性，测试后的背衬材料，分离材料插入在背衬材料和用于适应性测试的可硬化糊剂的层压边界处。用于该假牙适应性试验的分离材料包含用于适应性试验的可硬化糊剂的硬化的物质，当适应性试验的可硬化糊剂是含有聚合催化剂的可聚合单体组合物时，聚合催化剂的中毒物质喜欢把它具体化。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007131841A Photocationically curable composition 有权
标题翻译：光固化组合物
公开(公告)号：JP2007131841A
公开(公告)日：2007-05-31
申请号：JP2006279059
申请日：2006-10-12
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： SUZUKI TAKESHI , KAZAMA HIDEKI
IPC分类号： C08G59/68 , A61K6/087 , C08G65/02
摘要： PROBLEM TO BE SOLVED: To provide a photocationically curable composition with no gelatinization even if stored at high temperatures or room temperature for a long period and also having high curing activity. SOLUTION: The photocationically curable composition comprises (a) a cationically polymerizable monomer, (b) a photoacid generator-based photopolymerization initiator, (c) a phenolic antioxidant, preferably a hindered phenol-based antioxidant, and (d) a salt of an organic acid ≤7 in pKa value with no photoacid-generating ability, preferably an iodonium salt-based photopolymerization initiator. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供即使在高温或室温下长时间储存并且还具有高固化活性的光固化组合物，其不会胶化。光阳离子可固化组合物包含（a）阳离子可聚合单体，（b）光酸产生剂型光聚合引发剂，（c）酚类抗氧化剂，优选受阻酚类抗氧化剂和（d）盐的pKa值为≤7的有机酸，不具有光酸产生能力，优选碘鎓盐类光聚合引发剂。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007063332A Curable composition 有权
标题翻译：可固化组合物
公开(公告)号：JP2007063332A
公开(公告)日：2007-03-15
申请号：JP2005248100
申请日：2005-08-29
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： NAKADA SEIJI , KAKIUCHI NAOKI , KAZAMA HIDEKI
IPC分类号： C08F2/44 , A61K6/00 , C08F20/00
摘要： PROBLEM TO BE SOLVED: To provide a curable composition which little forms unpolymerized layers on a surface in an oxygen-existing environment without an oxygen-blocking material, and can stably be stored even in a refrigerator.
SOLUTION: This curable composition comprises (A) 100 parts by mass of a radically polymerizable monomer, preferably a (meth)acrylic radically polymerizable monomer having a water absorbing capacity of not larger than 20% by weight, (B) 0.5 to 10 parts by mass of water, (C) 0.1 to 20 parts by mass of an anionic surfactant, preferably an alkyl sulfate, an alkyl benzene sulfonate, or an alkylsulfonate, (D) 0.1 to 10 parts by mass of a nonionic surfactant, and an effective amount of a polymerization initiator.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种在没有氧阻挡材料的氧存在环境的表面上很少形成未聚合层的可固化组合物，并且甚至可以在冰箱中稳定地储存。解决方案：该可固化组合物包含（A）100质量份可自由基聚合的单体，优选具有不大于20重量％的吸水能力的（甲基）丙烯酸系自由基聚合性单体，（B）0.5〜 10质量份水，（C）0.1〜20质量份阴离子表面活性剂，优选烷基硫酸盐，烷基苯磺酸盐或烷基磺酸盐，（D）0.1〜10质量份非离子表面活性剂，和有效量的聚合引发剂。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2005298596A Curable composition 审中-公开
标题翻译：可固化组合物
公开(公告)号：JP2005298596A
公开(公告)日：2005-10-27
申请号：JP2004114131
申请日：2004-04-08
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： SUZUKI TAKESHI , KAZAMA HIDEKI
IPC分类号： A61K6/027 , A61K6/083 , C08G59/68 , C08G65/18 , C08G85/00
摘要： PROBLEM TO BE SOLVED: To provide a curable composition having physical properties suited as a composite resin for dentistry which is capable of obtaining high surface smoothness/gloss even without polishing after charging and hardening since it does not cause polymerization inhibition by oxygen, and capable of retaining the surface smoothness/gloss over a long period.
SOLUTION: In a cationic polymerizable, curable composition comprising a cationic polymerizable monomer such as an oxetane compound and an epoxy compound and an inorganic filler, as the above inorganic filler, there is used a spherical thing such as a spherical silica-zirconia complex oxide. As the sphericity of the inorganic filler, if the average uniformity ratio is ≥0.6, that is sufficient.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有适合作为牙科用复合树脂的物理性能的固化性组合物，即使不进行氧化聚合抑制也能获得高的表面平滑性/光泽度，即使不进行充电和硬化后的研磨，并能够长期保持表面光滑度/光泽度。解决方案：作为上述无机填料，在含有阳离子可聚合单体如氧杂环丁烷化合物和环氧化合物和无机填料的阳离子可聚合可固化组合物中，使用球形二氧化硅 - 氧化锆复合氧化物。作为无机填料的球形度，如果平均均匀性比≥0.6，则为足够的。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005230075A Method for manufacturing crown restoration material and crown restoration kit for the same 有权
标题翻译：制造修复材料及其修复工具的方法
公开(公告)号：JP2005230075A
公开(公告)日：2005-09-02
申请号：JP2004039845
申请日：2004-02-17
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： YAMAKAWA JUNICHIRO , SATO TAKESHI , KAZAMA HIDEKI
IPC分类号： A61C5/77 , C08F2/50 , A61C5/10
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a crown restoration material, excellent in the prevention of wear of a matching tooth and the aesthetic effects, having high bending strength and fracture toughness value, especially suitable for molars. SOLUTION: A photo-setting composition 2, consisting of a polymeric monomer, a photopolymerization initiator, spherical inorganic particles whose average particle size is in the range of 0.1-1 μm, inorganic particulates whose average particle size is in the range of 0.01-0.1 μm, and irregular-shaped inorganic particles whose average particle size is 0.5-2 μm which contain not more than 1 wt.% of particles whose particle size is at least 10 μm, is built on an abutment tooth model 1 to manufacture an internal structure body; and a photo-setting composition 3, containing the polymeric monomer, the photopolymerization initiator, spherical inorganic particles whose average particle size is in the range of 0.1-1 μm and inorganic particulates whose average particle size is in the range of 0.01-0.1 μm without containing irregular-shaped inorganic particles whose particle size is at least 0.2 μm, is built in the shape of a crown on the internal structure body. Then, the internal structure body and the crown-shaped composition are irradiated with light to make a cured body, so that the crown restoration material is obtained in this way. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有优异的防止匹配齿的磨损和美观效果，具有高弯曲强度和断裂韧性值，特别适合于臼齿的冠部修复材料的制造方法。解决方案：由聚合单体，光聚合引发剂，平均粒径在0.1-1μm范围内的球形无机颗粒组成的光固化组合物2，其平均粒径在 0.01-0.1μm，平均粒径为0.5〜2μm的不规则形状的无机粒子，其粒径为10μm以下，粒径为1重量％以下的颗粒被构建在基台牙齿模型1上，制造内部结构体; 和含有聚合单体，光聚合引发剂，平均粒径在0.1-1μm范围内的球形无机颗粒和平均粒度在0.01-0.1μm范围内的无机颗粒的光固化组合物3，没有含有粒径至少为0.2μm的不规则形状的无机粒子的内表面形成为冠状。然后，用光照射内部结构体和冠状组合物以制成固化体，从而以这种方式获得冠状修复材料。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2005187385A Cation-curable composition for dental use 有权
标题翻译：用于牙科用途的可固化组合物
公开(公告)号：JP2005187385A
公开(公告)日：2005-07-14
申请号：JP2003429782
申请日：2003-12-25
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： SUZUKI TAKESHI , KAZAMA HIDEKI
IPC分类号： A61K6/087 , C08G65/18
摘要： PROBLEM TO BE SOLVED: To obtain a cation-curable composition suitably usable as a filling restorative material for dental use, short in both curing time and gelatinizing time, polymerizable and curable in a short time, therefore imposing no heavy burden on relevant patients even if used in the oral cavity.
SOLUTION: This cation-curable composition for dental use comprises two cation-polymerizable compounds, i.e. A mol of an oxetane compound having in one molecule (a) oxetane functional groups and B mol of a bicycloorthoester compound having in one molecule (b) bicycloorthoester functional groups, wherein the compounding proportion of both the compounds is adjusted so that the ratio (a×A)/(b×B) falls within the range (99.99:0.01) to (50:50). Thereby, both the curing time and gelatinizing time of this composition becomes shorter than the case when using the oxetane compound or the bicycloorthoester compound singly.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题为了获得适合用作牙科用填充修复材料的阳离子固化组合物，固化时间和凝胶化时间都短，在短时间内可聚合和固化，因此不会对相关的患者即使用于口腔。解决方案：该用于牙科用的阳离子可固化组合物包括两个阳离子可聚合化合物，即一摩尔一分子（a）氧杂环丁烷官能团的氧杂环丁烷化合物和一个分子中B摩尔的双环酯化合物（b ）双环原子酯官能团，其中调节两种化合物的配混比例，使得（a×A）/（b×B）的比例落在（99.99:0.01）至（50:50）的范围内。因此，该组合物的固化时间和凝胶化时间都比单独使用氧杂环丁烷化合物或双环酯化合物时的时间短。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2004203773A Curable composition 审中-公开
公开(公告)号：JP2004203773A
公开(公告)日：2004-07-22
申请号：JP2002374199
申请日：2002-12-25
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： IBARAKI KAZUYA , KAZAMA HIDEKI , OGURI MAKOTO
IPC分类号： A61K6/083 , C08F4/02 , C08F4/52
摘要： PROBLEM TO BE SOLVED: To obtain a curable composition which is cured by mixing a liquid with powder, is not sticky, even when a liquid organic peroxide is added to power, and has good storage stability. SOLUTION: This curable composition whose curing reaction is started by mixing the liquid (A) with the powder (B) to cure the composition is characterized by containing porous particles carrying a liquid organic peroxide such as cumene peroxide as the component of the powder (B). It is preferable that the porous particles are of porous organic polymer having an average particle diameter of 0.01 to 100μm, and carry the liquid organic peroxide in an oil absorption range of 10 to 80%. COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2007217287A Coupling agent composition and use of the same 有权
标题翻译：联合剂组合物及其用途
公开(公告)号：JP2007217287A
公开(公告)日：2007-08-30
申请号：JP2006036056
申请日：2006-02-14
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： KIMURA MIKIO , KAZAMA HIDEKI
IPC分类号： A61K6/00 , C09D4/00 , C09D5/00 , C09D183/04
摘要： PROBLEM TO BE SOLVED: To provide a one pot type primer for a ceramic for dental use, exhibiting an excellent bonding property on bonding a dental ceramic with a dental resin, and having good preservation stability even as a one pot type preservation form.
SOLUTION: This coupling agent composition contains each of (A) a coupling agent, suitably a silane-coupling agent having a polymerizable group, (B) a sensitizing pigment, suitably a coumarin-based pigment, cyanine-based pigment, etc., and (C) a photobase-forming agent, suitably an ortho-nitrobenzyl carbamate-based photobase-forming agent and an α,α-dimethyl-3,5-dimethoxybenzylcarbamate-based photobase-forming agent. The one pot type dental primer for the ceramics consists of the organic solution of the same.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：为了提供一种用于牙科用陶瓷的一锅式底漆，在牙科陶瓷与牙科用树脂粘合时具有优异的粘合性能，并且即使作为一锅式保存形式也具有良好的保存稳定性。该偶联剂组合物包含（A）偶联剂，适宜地具有可聚合基团的硅烷偶联剂，（B）敏化颜料，适宜的香豆素基颜料，花青基颜料等和（C）光致基因形成剂，合适地是邻硝基苄基氨基甲酸酯基成色剂和α，α-二甲基-3,5-二甲氧基苄基氨基甲酸酯基成色剂。用于陶瓷的一锅式牙科底漆由其中的有机溶液组成。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007169169A Dental one-pot type primer composition for ceramics 审中-公开
标题翻译：陶瓷的牙科一种类型的母体组合物
公开(公告)号：JP2007169169A
公开(公告)日：2007-07-05
申请号：JP2005364823
申请日：2005-12-19
申请人： Tokuyama Corp , Tokuyama Dental Corp , 株式会社トクヤマ , 株式会社トクヤマデンタル
发明人： KIMURA MIKIO , KAZAMA HIDEKI
IPC分类号： A61K6/00
摘要： PROBLEM TO BE SOLVED: To develop a primer composition for ceramics used in the case of bonding a dental member made from ceramics such as a crown restoration material, etc., with a dental resin such as a resin cement, etc., having a high bonding property, excellent in operability since it is a one pot type and further excellent in preservation property.
SOLUTION: This dental primer composition contains (A) a coupling agent, suitably a silane-coupling agent having a polymerizable group, (B) a photopolymerization initiator containing (B1) a sensitizing pigment and (B2) a photoacid-producing agent and suitably (C) an organic solvent within one pack.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：待解决的问题：为了开发在用诸如树脂水泥等牙科树脂将由陶瓷如牙冠修复材料等制成的牙科构件粘合的情况下使用的陶瓷用底漆组合物，具有高的粘合性能，因为它是一锅型并且保存性能更优异，操作性优异。解决方案：该牙科底漆组合物含有（A）偶联剂，合适的是具有聚合性基团的硅烷偶联剂，（B）含有（B1）敏化颜料的光聚合引发剂和（B2）光致酸产生剂并且适当地（C）一个包装内的有机溶剂。版权所有（C）2007，JPO＆INPIT

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