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31. 发明授权

US08420712B2 Dental silicone impression material composition 有权
标题翻译：牙科硅胶印模材料组成
公开(公告)号：US08420712B2
公开(公告)日：2013-04-16
申请号：US13248249
申请日：2011-09-29
申请人： Hiroshi Kamohara , Shouichi Fukushima
发明人： Hiroshi Kamohara , Shouichi Fukushima
IPC分类号： A61K6/10 , C08G77/20 , C08G77/04 , C08G77/12 , A61C9/00 , C08L83/05
CPC分类号： A61K6/10
摘要： To provide a silicone impression material having high viscosity of a kneaded material before curing and low hardness after curing. A dental silicone impression material composition includes: A) an organopolysiloxane mixture comprising a) an organopolysiloxane having at least two aliphatic unsaturated hydrocarbons in one molecule and having viscosity of 1,000,000 mPa·s or more at 25° C., and b) an organopolysiloxane having at least one aliphatic unsaturated hydrocarbon in one molecule and having viscosity of 100 to 5,000 mPa·s at 25° C., wherein a ratio of a):b) is 1:0.5 to 10; B) an organohydrogenpolysiloxane having at least three hydrogen atoms directly bonded to a silicon atom in one molecule; C) a silicone-soluble platinum compound; D) an organopolysiloxane not having a functional group; and E) an inorganic filler.
摘要翻译：提供固化前的捏合物的粘度高，固化后硬度低的硅氧烷压印材料。牙科用硅酮印模材料组合物包括：A）有机聚硅氧烷混合物，其包含a）在一个分子中具有至少两个脂族不饱和烃的有机聚硅氧烷，并且在25℃下具有粘度为1,000,000mPa·s以上，和b）具有一个分子中的至少一种脂肪族不饱和烃，在25℃下的粘度为100〜5000mPa·s，其中a）：b）的比例为1:0.5〜10; B）在一个分子中具有至少三个氢原子直接键合到硅原子的有机氢聚硅氧烷; C）可溶于硅的铂化合物; D）不具有官能团的有机聚硅氧烷; 和E）无机填料。

32. 发明申请

US20120079961A1 COMPOSITION FOR INDICATOR WITH WHICH USED FOR DETECTING PRESSURE POINTS ON DENTURE 有权
标题翻译：用于检测牙齿上的压力点的指示剂组合物
公开(公告)号：US20120079961A1
公开(公告)日：2012-04-05
申请号：US13248557
申请日：2011-09-29
申请人： Yutaka SHINOZAKI , Hiroshi Kamohara
发明人： Yutaka SHINOZAKI , Hiroshi Kamohara
IPC分类号： A61K6/097 , A61K6/083
CPC分类号： A61K6/002 , A61K6/0023 , A61K6/10 , C08L5/04
摘要： An indicator is useful for detecting pressure points on a denture. The indicator is made of a composition that easily adheres to oral mucosa, has a proper viscosity in an oral cavity environment, can be properly spread between an oral mucosa surface and a denture base, and easily specifies an affected part. The composition includes a fatty acid ester having a melting point of 30 to 50° C., a water-soluble high polymer, and a metal oxide. Preferably, the fatty acid is 40 to 95% by weight of the composition, the water-soluble high polymer is 1 to 59% by weight of the composition, and the metal oxide is 0.1 to 50% by weight of the composition.
摘要翻译：指示器可用于检测义齿上的压力点。该指示剂由易于粘附于口腔粘膜的组合物制成，在口腔环境中具有适当的粘度，可以适当地在口腔粘膜表面和假牙基底之间铺展，并容易指定受影响的部位。该组合物包含熔点为30〜50℃的脂肪酸酯，水溶性高分子和金属氧化物。优选地，脂肪酸为组合物的40〜95重量％，水溶性高分子量为组合物重量的1〜59重量％，金属氧化物为组合物的0.1〜50重量％。

33. 发明授权

US07875695B2 Hydrophilic organopolysiloxane composition for use as dental impression material 有权
标题翻译：用作牙科印模材料的亲水性有机聚硅氧烷组合物
公开(公告)号：US07875695B2
公开(公告)日：2011-01-25
申请号：US12251252
申请日：2008-10-14
申请人： Hiroshi Kamohara , Toshiyuki Ozai , Hideki Sugahara
发明人： Hiroshi Kamohara , Toshiyuki Ozai , Hideki Sugahara
IPC分类号： C08G77/20
CPC分类号： A61K6/10 , C08L83/04
摘要： A hydrophilic organopolysiloxane composition of the hydrosilylation reaction cure type for use as dental impression material is characterized by comprising as essential components (A) a diorganopolysiloxane having at least 0.1 silicon-bonded alkenyl group in a molecule, (B) a liquid or solid organopolysiloxane having average compositional formula (1), comprising SiO2 units and R3SiO1/2 units (R is a monovalent hydrocarbon, alkoxy or hydroxyl group) and having a viscosity of at least 10 mPa-s at 23° C., (C) an organohydrogenpolysiloxane having at least two silicon-bonded hydrogen atoms in a molecule, (D) a hydrosilylation catalyst, and (E) a polyether having average compositional formula (2).
摘要翻译：用作牙印模材料的氢化硅烷化反应固化型的亲水性有机聚硅氧烷组合物的特征在于包含作为必需组分（A）在分子中具有至少0.1个硅键合的烯基的二有机聚硅氧烷，（B）具有平均组成式（1），其包含SiO 2单元和R 3 SiO 1/2单元（R是单价烃，烷氧基或羟基），并且在23℃具有至少10mPa·s的粘度，（C）有机氢聚硅氧烷，分子中至少两个硅键合的氢原子，（D）氢化硅烷化催化剂和（E）具有平均组成式（2）的聚醚。

34. 发明申请

US20060223929A1 Impression material composition for recording occlusion 审中-公开
标题翻译：用于记录闭塞的印象材料组成
公开(公告)号：US20060223929A1
公开(公告)日：2006-10-05
申请号：US11387971
申请日：2006-03-24
申请人： Hiroshi Kamohara
发明人： Hiroshi Kamohara
IPC分类号： H01M8/12
CPC分类号： A61K6/10
摘要： To enhance strength while keeping characteristics of conventional one such as excellent setting characteristics, high hardness of a set material, and high machinability, an impression material composition for recording occlusion comprises (A) 100 weight parts of organopolysiloxane having at least two aliphatic unsaturated groups in one molecule and viscosity of 50 to 600 mPa·s at 25° C.; (B) 0.1-30 weight parts of organohydrogenpolysiloxane having at least two HSiR2O1/2 units in one molecule and/or organohydrogenpolysiloxane having an HSiR2O1/2 unit and an SiO1/2 unit; (C) 0.1-20 weight parts of silicone resin having a specific molecular weight in which the repeating units comprise R13SiO1/2 and SiO1/2, and a mol ratio of R1SiO1/2 unit to SiO1/2 unit is 0.4 to 2.0, (D) a silicone-soluble platinum compound in an amount of 10-500 ppm; and-(E) 20-500 weight parts of inorganic filler.
摘要翻译：为了提高强度，同时保持常规的特性，例如优异的凝固特性，高硬度的成型材料和高切削性，用于记录封闭的印模材料组合物包括（A）100重量份具有至少两个脂族不饱和基团的有机聚硅氧烷，一分子，25℃粘度为50〜600mPa.s。（B）0.1-30重量份在一个分子中具有至少两个HSiR 2 O 1/2 O 1/2单位的有机氢聚硅氧烷和/或具有HSiR 2的有机氢聚硅氧烷， / SUB> 1/2 单元和SiO 1/2 1/2单元; （C）0.1-20重量份具有特定分子量的有机硅树脂，其中重复单元包含R 1 3 SiO 1/2 1/2和SiO 1/2 并且R 1 SiO 1/2单元与SiO 1/2单元的摩尔比为0.4〜2.0，（D ）10-500ppm的硅溶解铂化合物; 和（E）20-500重量份的无机填料。

35. 发明申请

US20060213396A1 Pasty dental alginate impression material composition 审中-公开
标题翻译：精致的海藻酸盐印象材料组成
公开(公告)号：US20060213396A1
公开(公告)日：2006-09-28
申请号：US11385728
申请日：2006-03-22
申请人： Hiroshi Kamohara , Nobutaka Watanabe
发明人： Hiroshi Kamohara , Nobutaka Watanabe
IPC分类号： C09K3/00
CPC分类号： A61K6/10
摘要： A pasty dental alginate impression material composition having features that fluidity of a mixture is changeable by changing mixing ratio of both pastes, sufficient working time can be kept, and liquid separation in abase material paste does not occur during storage, comprises the base material paste composed mainly of 1-20 wt. % alginate and water, and a setting material paste composed mainly of 10-60 wt. % calcium sulfate and a liquid component unreactive with the calcium sulfate, wherein the base material paste does not contain a filler substantially, but contains 0.01-5 wt. % carbonate of sodium or potassium as a retarder and 0.01-15 wt. % one or more polysaccharides such as carrageenan, pullulan, curdlan, xanthan gum, pectin, konjak glucomannan, and locust bean gum, and the setting material paste contain 0.01-10 wt. % phosphate of sodium or potassium as a retarder, and 0.5-30 wt. % polybutene.
摘要翻译：通过改变两种糊料的混合比，可以保持混合物的流动性可变化的糊状牙科海藻酸盐印模材料组合物，可以保持足够的工作时间，并且在储存期间不会发生不良材料浆液中的液体分离，主要是1-20wt。％藻酸盐和水，以及主要由10-60重量％％硫酸钙和与硫酸钙不反应的液体组分，其中基础材料糊料基本上不含填料，但含有0.01-5wt。作为缓凝剂的钠或钾的碳酸钙，和0.01-15wt。％的一种或多种多糖，例如角叉菜聚糖，支链淀粉，凝胶多糖，黄原胶，果胶，魔芋葡甘聚糖和刺槐豆胶，固化剂糊含有0.01-10重量％作为缓凝剂的钠或钾的磷酸盐，和0.5-30wt。％聚丁烯。

36. 发明授权

US06987140B2 Mouth guard composition 有权
公开(公告)号：US06987140B2
公开(公告)日：2006-01-17
申请号：US10189499
申请日：2002-07-08
申请人： Hiroshi Kamohara , Takaharu Takeshita
发明人： Hiroshi Kamohara , Takaharu Takeshita
IPC分类号： C08L91/06 , C08L91/08 , C08L53/00 , C08J5/00
CPC分类号： C08L53/00 , A63B71/085 , C08K5/01 , C08L53/02 , C08L2666/02 , C08L2666/04
摘要： To provide a mouth guard composition which hardly generates plastic deformation and which is high in fluidity during the formation after heating and softening and superior in fitness, and which even after repeated use of a mouth guard prepared therefrom, is free from sticking with respect to its surface and does not cause an offensive smell. The mouth guard composition is constituted of 39˜98% by weight of a styrene block copolymer; 1˜60% by weight of at least one thermoplastic resin selected from the group consisting of an alicyclic saturated hydrocarbon-based resin, a terpene resin, and an aliphatic petroleum resin; and 1˜40% by weight of at least one wax selected from the group consisting of a mineral wax, a synthetic wax, a vegetable-based wax, and an animal-based wax.

37. 发明授权

US06568937B2 Root canal filling material 有权
公开(公告)号：US06568937B2
公开(公告)日：2003-05-27
申请号：US09928311
申请日：2001-08-14
申请人： Hiroshi Kamohara , Takaharu Takeshita
发明人： Hiroshi Kamohara , Takaharu Takeshita
IPC分类号： A61C500
CPC分类号： A61K6/0073 , A61K6/0038 , C08L23/04 , C08L23/10
摘要： To provide a root canal filling material, which is high in strength, is hardly bent, is easy for root canal filling operation, is properly deformed during press contact, is high in adhesion and superior in sealing properties between root canal filling material each other or between a root canal filling material and a root canal wall, and is provided with proper radiopacity, the root canal filling material is constructed of (A) 1 to 50% by weight of one or two or more thermoplastic resins selected from trans-polyisoprene, polyethylene, polypropylene, and a copolymer of polyethylene and polypropylene; (B) 0.1 to 20% by weight of a styrene block copolymer; (C) 0.1 to 10% by weight of a paraffin wax; and (D) 30 to 95% by weight of one or two or more inorganic fillers selected from zinc oxide, barium sulfate, zirconium oxide, and titanium oxide.

38. 发明授权

US06559200B1 Dental alginate impression material composition 失效
标题翻译：海藻酸印纹材料组成
公开(公告)号：US06559200B1
公开(公告)日：2003-05-06
申请号：US10164632
申请日：2002-06-10
申请人： Hiroshi Kamohara , Nobutaka Watanabe , Makiko Takeo , Hiroki Naito
发明人： Hiroshi Kamohara , Nobutaka Watanabe , Makiko Takeo , Hiroki Naito
IPC分类号： A61K610
CPC分类号： A61K6/10
摘要： To provide a dental alginate impression material composition without the defects of the conventional alginate impression material compositions using a pH indicator, that the confirmation of the completion of the gelation is inaccurate and difficult, and that they are poor in the affinity with water to be used during the mixing, the dental alginate impression material composition containing an alginate, a gelling reaction material, a gelling adjustment material, and a filler as major components further contains 0.001 to 0.1% by weight of one or more pH indicators selected from Cresol Red, &agr;-naphtholphthalein, Tropaeolin OOO, Thymol Blue, and phenolphthalein; 0.1 to 10% by weight of a water-soluble polyether that is a liquid at 25 ° C.; and 0.001 to 5% by weight of an inorganic pigment and/or an organic pigment having a color distinctly different from a color tone caused by color formation of the pH indicator during the gelation upon mixing with water.
摘要翻译：为了提供使用pH指示剂而不存在常规藻酸盐印模材料组合物缺陷的藻酸盐印模材料组合物，凝胶化完成的确认是不精确和困难的，并且它们与使用的水的亲和性差在混合期间，含有藻酸盐，凝胶化反应材料，胶凝调节材料和作为主要成分的填料的海藻酸海藻酸印迹材料组合物还含有0.001至0.1重量％的一种或多种选自甲酚红，α - 萘酚，Tropaeolin OOO，百里酚蓝和酚酞; 0.1至10重量％的在25℃下为液体的水溶性聚醚; 和0.001-5重量％的无机颜料和/或与在与水混合时凝胶化期间由pH指示剂的着色形成明显不同的色调的有机颜料。

39. 发明授权

US5637628A Silicone composition for dental impressions 失效
标题翻译：硅胶组合物用于牙科印模
公开(公告)号：US5637628A
公开(公告)日：1997-06-10
申请号：US505385
申请日：1995-07-21
申请人： Hiroshi Kamohara , Shunichi Futami
发明人： Hiroshi Kamohara , Shunichi Futami
IPC分类号： A61K6/10 , C08L29/10 , C08L83/04 , C08L83/05 , C08L83/07
CPC分类号： A61K6/10 , C08L83/04 , C08G77/12 , C08G77/20
摘要： A dental impression-taking silicone composition is provided, which comprises A) 100 parts by weight of an organopolysiloxane having at least two aliphatic unsaturated groups per molecule, B) 0.1 to 30 parts by weight of an organohydrogenpoly-siloxane having per molecule at least three hydrogen atoms directly bonded to a silicone atom, C) 10 to 500 ppm of a silicone-soluble platinum compound, as calculated on the basis of the total amount of A) and B), D) 5 to 500 parts by weight of an inorganic filler, and E) 1 to 200 parts by weight of a polyvinyl ether having a polymerization degree of 1,000 to 50,000. This composition provides a paste mixture having an increased strain in compression after curing and a reduced permanent deformation after curing and unlikely to run down during impression-taking. Upon cured, oil matter does not bleed out of the surface of the cured mixture.
摘要翻译：提供了一种具有牙齿印味的硅酮组合物，其包含A）100重量份每分子具有至少两个脂族不饱和基团的有机聚硅氧烷，B）0.1至30重量份每分子至少三个的有机氢聚硅氧烷直接键合到硅氧烷原子的氢原子，C）10至500ppm的基于A）和B）的总量计算的硅氧烷溶解的铂化合物，D）5至500重量份的无机填料，E）1〜200重量份聚合度为1000〜50,000的聚乙烯醚。该组合物提供了在固化后具有增加的压缩应变和固化后的减少的永久变形并且在压印期间不可能下降的糊状混合物。固化后，油物质不会从固化混合物的表面渗出。

40. 发明授权

US4909847A Dental investment compositions in low-dusting powdery form 失效
标题翻译：低粉尘形式的牙科投资组合
公开(公告)号：US4909847A
公开(公告)日：1990-03-20
申请号：US233914
申请日：1988-08-18
申请人： Nobukazu Ohi , Hiroshi Kamohara , Shunichi Futami
发明人： Nobukazu Ohi , Hiroshi Kamohara , Shunichi Futami
IPC分类号： A61K6/00 , A61K6/027 , A61K6/06 , C04B28/14 , C04B28/34
CPC分类号： C04B28/14 , C04B28/34 , C04B28/344 , C04B2111/00836 , Y10S164/04
摘要： A dental investement composition in the low-dusting powdery form contains (a) a mixture of a soluble phosphate with magnesium oxide or hemihydrate gypsum as a binder, (b) quartz and/or christobalite as a refractory material, (c) one or more wetting agents selected from the group consisting of hydrophobic liquid hydrocarbons, liquid hydrophobic fatty acid esters and liquid hydrophobic fatty acids showing a vapor pressure of 3.15 mmHg or below 20.degree. C., and (d) one or more anionic surface active agents selected from the group consisting of alkylbenzene sulfonates and alkyl sulfates.
摘要翻译：低粉尘形式的牙科投资组合物包含（a）可溶性磷酸盐与氧化镁或半石膏作为粘合剂的混合物，（b）石英和/或方石英作为耐火材料，（c）一种或多种选自疏水液体烃，液体疏水性脂肪酸酯和显示蒸气压为3.15mmHg或低于20℃的液体疏水性脂肪酸的润湿剂，和（d）一种或多种阴离子表面活性剂，其选自由烷基苯磺酸盐和烷基硫酸盐组成的组。

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