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1. 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。

2. 发明授权

US4911759A Dental gypsum compositions in low-dusting powdery form 失效
标题翻译：牙膏石膏组合物粉尘较低
公开(公告)号：US4911759A
公开(公告)日：1990-03-27
申请号：US233916
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 , C04B24/38 , C04B28/14
CPC分类号： A61K6/0625 , C04B28/14 , C04B2103/0075 , C04B2111/00836 , C04B2111/32
摘要： A dental gypsum composition in the low-dusting powdery form contains (a) hemihydrate gypsum, (b) a setting controlled agent comprising one or more of setting accelerators, setting retarders and setting expansion inhibitors, (c) one or more wetting agents selected from the group consisting of liquid hydrophobic hydrocarbons, liquid hydrophobic fatty acid esters and liquid hydrophobic fatty acids showing a vapor pressure of 3.15 mmHg or below at 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：低粉尘形式的牙石膏组合物包含（a）半水石膏，（b）包含一种或多种凝固促进剂，凝固缓凝剂和凝固膨胀抑制剂的凝固控制剂，（c）一种或多种润湿剂，其选自在20℃下显示蒸气压为3.15mmHg或更低的液体疏水性烃，液体疏水性脂肪酸酯和液体疏水性脂肪酸组成的组，和（d）一种或多种选自以下的阴离子表面活性剂：烷基苯磺酸盐和烷基硫酸盐。

3. 发明授权

US5631320A Soft lining material composition for dentures 失效
标题翻译：用于假牙的柔软衬里材料组成
公开(公告)号：US5631320A
公开(公告)日：1997-05-20
申请号：US629225
申请日：1996-04-08
申请人： Hiroshi Kamohara , Shunichi Futami , Masayuki Ikeno , Hideki Sugahara
发明人： Hiroshi Kamohara , Shunichi Futami , Masayuki Ikeno , Hideki Sugahara
IPC分类号： A61K6/00 , A61C13/02 , A61K6/093 , C08L83/04 , C08K3/02
CPC分类号： C08L83/04 , C08G77/12 , C08G77/20
摘要： The present invention relates to a soft lining material composition for dentures, which comprises, at specific ratios, an organopolysiloxane having a specific structure and a viscosity lying in a specific range, an organohydrogenpolysiloxane having another specific structure, a platinum compound soluble in silicone, a finely divided silica having a BET specific surface area lying in a specific range and subjected to a hydrophobic treatment on the surface, and a molten quartz powder having an average particle size lying in a specific range, such soft lining material composition providing a cured soft lining material composition which undergoes a little hardness change upon inserted in the mouth over an extended period of time, does not separate away from a denture, and being satisfactory in terms of the ability to be cut and polished.
摘要翻译：本发明涉及一种用于假牙的柔软衬里材料组合物，其特定比例包括具有特定结构和粘度在特定范围内的有机聚硅氧烷，具有其它特定结构的有机氢聚硅氧烷，可溶于硅氧烷的铂化合物，具有特定范围的BET比表面积并在表面进行疏水处理的细分二氧化硅和平均粒径在特定范围内的熔融石英粉，提供固化软衬里在长时间插入口中经历一点硬度变化的材料组合物不会从义齿分离，并且在切割和抛光的能力方面是令人满意的。

4. 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。

5. 发明授权

US5203914A Dental composition for impression-taking 失效
标题翻译：牙膏组合物进行印模
公开(公告)号：US5203914A
公开(公告)日：1993-04-20
申请号：US712425
申请日：1991-06-10
申请人： Shunichi Futami , Hiroshi Kamohara
发明人： Shunichi Futami , Hiroshi Kamohara
IPC分类号： A61K6/10 , C08K3/00 , C08K5/00
CPC分类号： C08K3/0033 , A61K6/10 , C08K5/0025
摘要： A dental impression composition which contains as a main component 4 to 40% by weight of an acetoacetylated polyvinyl alcohol having an acetoacetylation degree of 0.5 to 15 mol % and a polymerization degree of 100 to 1,500, and additional components 1 to 20% by weight of gelling agents and 20 to 85% by weight of fillers.

6. 发明授权

US4740245A Thermoplastic dental filling composition 失效
标题翻译：热塑性牙科填充剂组成
公开(公告)号：US4740245A
公开(公告)日：1988-04-26
申请号：US898711
申请日：1986-08-21
申请人： Shunichi Futami , Satoshi Terauchi
发明人： Shunichi Futami , Satoshi Terauchi
IPC分类号： C08L7/00 , A61K6/00 , A61K6/083 , C08K3/00 , C08L9/00 , C08L21/00 , C08L23/00 , C08L23/08 , C08L25/04 , C08L31/04 , C08L91/06 , C08L93/04 , C08L101/00 , C09K3/00
CPC分类号： C08L9/00 , A61K6/0612 , A61K6/0675 , A61K6/0681 , C08K3/0033 , C08L23/0853 , C08L25/04 , C08L91/06 , C08L93/04
摘要： A thermoplastic dental filling composition is disclosed, comprising a polymer component containing trans-1,4-polyisoprene and an ethylene/vinyl acetate copolymer resin and an insoluble or sparingly soluble inorganic filler. The filling composition of the invention has similar softening operation properties to natural guttapercha and has a high tensile strength and, therefore, it can be suitably used as a root canal filling material. Further, a composition comprising the above-described dental filling composition having a wax-like component added thereto is used as a temporary filling material.
摘要翻译：公开了一种热塑性牙科填充组合物，其包含含有反式-1,4-聚异戊二烯和乙烯/乙酸乙烯酯共聚物树脂的聚合物组分和不溶性或微溶的无机填料。本发明的填充组合物具有与天然guttapercha相似的软化操作性能，并且具有高拉伸强度，因此可适合用作根管填充材料。此外，使用包含上述添加有蜡状成分的牙科填充剂组合物作为临时填充材料的组合物。

7. 发明授权

US5051130A Filling compositions for dental temporary sealing 失效
标题翻译：牙科临时密封用填充组合物
公开(公告)号：US5051130A
公开(公告)日：1991-09-24
申请号：US413071
申请日：1989-09-27
申请人： Shunichi Futami , Sueo Saito , Nobuko Okita
发明人： Shunichi Futami , Sueo Saito , Nobuko Okita
IPC分类号： A61K6/00 , A61K6/06 , C04B28/28
CPC分类号： A61K6/0088 , A61K6/0612 , A61K6/0675 , A61K6/0681 , C04B28/34 , C04B2111/00836
摘要： A filling composition for dental temporary sealing comprises a component A defined by a puttied base agent composition wherein a base agent containing a water-insoluble liquid acidic phosphate and/or a water-insoluble organic carboxylic acid that is liquid at room temperature contains 5.0 to 50.0 % by weight of finely divided silica, and a component B defined by a puttied setting agent composition wherein a setting agent containing a reactive multi-valent metal salt containing 1.0 to 20.0 % by weight of a finely divided inorganic filler having a solubility of 0.2 or less at 20.degree. C.
摘要翻译：用于牙科临时密封的填充组合物包括由放置的基剂组合物限定的组分A，其中含有水不溶性液体酸性磷酸盐和/或在室温下为液体的水不溶性有机羧酸的碱剂包含5.0至50.0 重量百分比的细碎二氧化硅，以及由放置固化剂组合物定义的组分B，其中含有含有1.0至20.0重量％的溶解度为0.2的细碎无机填料的反应性多价金属盐的固化剂或少于20℃

8. 发明授权

US4778832A Dental precise impression materials comprising silicone 失效
标题翻译：牙科精密印模材料，包括硅胶
公开(公告)号：US4778832A
公开(公告)日：1988-10-18
申请号：US60523
申请日：1987-06-11
申请人： Shunichi Futami , Satoshi Terauchi
发明人： Shunichi Futami , Satoshi Terauchi
IPC分类号： A61K6/10
CPC分类号： A61K6/10
摘要： A dental precise impression material comprises condensation or addition type room temperature-vulcanizing silicone, and further contains 0.1 to 10.0 weight % of at least one protein soluble or slightly soluble in water optionally with 0.05 to 5.0 weight % of at least one hydrophilic nature-affording agent selected from hydrophilic silicone oils and nonionic surface active agents.
摘要翻译：牙科精密印模材料包括缩合或加成型室温硫化硅酮，并且还含有0.1至10.0重量％的至少一种可溶于或微溶于水的蛋白质，任选地含有0.05至5.0重量％的至少一种亲水性质的选自亲水硅油和非离子表面活性剂的试剂。

9. 发明授权

US4543372A Low dusting powdery alginate impression material for dental use 失效
标题翻译：用于牙科用途的低粉尘藻酸盐印模材料
公开(公告)号：US4543372A
公开(公告)日：1985-09-24
申请号：US664963
申请日：1984-10-26
申请人： Kazuhiro Watanabe , Sakae Yoshikawa , Shunichi Futami
发明人： Kazuhiro Watanabe , Sakae Yoshikawa , Shunichi Futami
IPC分类号： A61K6/10 , A61K6/08
CPC分类号： A61K6/10
摘要： A low dusting powdery alginate impression material for dental use is disclosed which comprises:(a) an alginate,(b) a gelling agent,(c) a gelation controlling agent,(d) a filler,(e) at least one hydrophobic liquid having a vapor pressure of not higher than 3.15 mmHg at 20.degree. C. selected from the group consisting of a hydrocarbon and a silicone oil not containing a hydrophilic group,(f) polyvinylpyrrolidone, and(g) at least one compound selected from the group consisting of oxides, hydroxides and fluorides of metals.With the alginate impression material, gypsum models prepared using the negative mold of an impression have high surface precision and impressions of oral cavity having high precision can be obtained as well as substantially no dust formation is observed when taken out of a storage container and during mixing with water.
摘要翻译：公开了一种用于牙科用途的低粉尘藻酸盐印模材料，其包括：（a）藻酸盐，（b）胶凝剂，（c）凝胶化控制剂，（d）填料，（e）至少一种疏水性液体在20℃下蒸气压不高于3.15mmHg，选自烃和不含亲水基团的硅油，（f）聚乙烯吡咯烷酮，和（g）至少一种选自下组的化合物由金属的氧化物，氢氧化物和氟化物组成。使用藻酸盐印模材料，使用印模的阴模制备的石膏模型具有高表面精度，并且可以获得具有高精度的口腔的印模，并且在从储存容器中取出并且在混合期间基本上不观察到灰尘形成与水。

10. 发明授权

US5698610A Low-dust dental alginate impression material composition 失效
标题翻译：低尘牙科海藻酸盐印象材料组成
公开(公告)号：US5698610A
公开(公告)日：1997-12-16
申请号：US779236
申请日：1997-01-03
申请人： Shunichi Futami , Nobutaka Watanabe
发明人： Shunichi Futami , Nobutaka Watanabe
IPC分类号： A61K6/10 , A61C9/00 , C08L5/04 , C09K3/22
CPC分类号： A61K6/10
摘要： A low-dust dental alginate impression material composition is disclosed, comprising an alginate, a gelation reaction agent, a gelation regulator, and a filler as major components, which further comprises sepiolite and/or a tetrafluoroethylene resin having a true specific gravity of from 2.0 to 3.0. The low-dust dental alginate impression material composition of the present invention does not influence various capacities of the alginate impression material itself at all, is reduced in the generation of dust, and is superior in the storage stability.
摘要翻译：公开了一种低灰尘海藻酸盐印象材料组合物，其包含藻酸盐，凝胶化反应剂，凝胶调节剂和作为主要成分的填料，其还包含真正比重为2.0的海泡石和/或四氟乙烯树脂到3.0。本发明的低尘牙藻酸盐印花材料组合物根本不影响藻酸盐印花材料本身的各种容量，减少了灰尘的产生，并且保存稳定性优异。

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