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公开(公告)号：US20240173211A1
公开(公告)日：2024-05-30
申请号：US18222577
申请日：2023-07-17
Applicant: SHOFU INC.
Inventor： Jun UCHIDA , Shuji SAKAMOTO , Masahiro TSUKAMOTO
Abstract: [Problem]
To provide a dental resin-reinforced glass ionomer cement kit which can exhibit high adhesive property to tooth substance by a simple procedure without complicated operations and contains a dental tooth surface treatment material composition and a dental resin-reinforced glass ionomer cement composition.
[Solution]
To provide a dental resin-reinforced glass ionomer cement kit comprising a dental tooth surface treatment material composition (i) and a dental resin-reinforced glass ionomer cement composition (ii), wherein
the dental tooth surface treatment material composition (i) contains
(A) water-soluble organic solvent: 20% by mass or more and 79% by mass or less.
(B) water: 20% by mass or more and 79% by mass or less, and
(C) polymerizable monomer having acid anhydride structure: 1% by mass or more and 30% by mass or less, and
the dental resin-reinforced glass ionomer cement composition (ii) contains
(D) acid-reactive glass powder,
(B) water,
(E′) polymer of acidic group-containing polymerizable monomer,
(F) tri or more functional (meth)acrylamide-based polymerizable monomer,
(G) hydroxyl group-containing (meth)acrylate-based polymerizable monomer, and
(H) polymerization initiator.-
公开(公告)号：US20150342838A1
公开(公告)日：2015-12-03
申请号：US14593103
申请日：2015-01-09
Applicant: SHOFU INC.
Inventor： Daisuke HARA , Yuji SADAKANE , Katsura ISHIKAWA , Hidefumi FUJIMURA , Shuji SAKAMOTO , Akihiro NAGAFUJI , Toshiyuki NAKATSUKA
Abstract: To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass; and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2; 15% to 30% by mass Al2O3; 5% to 20% by mass B2O3; 20% to 45% by mass SrO; 5% to 15% by mass F; and 0% to 10% by mass Na2O.
Abstract translation: 提供一种可以获得酸缓冲能力并且可以在保持非常高的防臭呼吸抑制能力的同时提高牙齿物质的耐酸性的牙科用组合物。 一种牙科用组合物，包括：离子缓释玻璃; 以及用于支撑所述离子缓释玻璃的载体，其中所述离子缓释玻璃是组成范围为15〜35质量％SiO 2的氟铝白玻璃; 15〜30质量％的Al2O3; 5〜20质量％B2O3; 20〜45质量％的SrO; 5〜15质量％F; 和0〜10质量％的Na 2 O。
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公开(公告)号：US20210214573A1
公开(公告)日：2021-07-15
申请号：US17032246
申请日：2020-09-25
Applicant: SHOFU INC.
Inventor： Shuji SAKAMOTO , Jun UCHIDA
IPC: C09D133/08
Abstract: To provide a photopolymerizable type dental surface coating material composition which may finish the applied part lubriciously in a short time by exhibiting excellent surface curability regardless of the type of light irradiator, may protect the restoration from abrasion and stain for a long time by exhibiting excellent adhesive property to various restorations including the dental glass ionomer cement for filling and the tooth substance, and may have excellent storage stability that can maintain properties and characteristics for a long time. The photopolymerizable type dental surface coating composition of the present disclosure comprises (a) polyfunctional polymerizable monomer, (b) volatile monofunctional polymerizable monomer, (c) acidic group-containing polymerizable monomer, (d) α-diketone compound, (e-1) aromatic tertiary amine as (e) amine compound, and (e-2) aliphatic tertiary amine as (e) amine compound, wherein the compounding ratio of the (e-1) and the (e-2) is within a range of 1.0:99.0 to 70.0:30.0 in terms of mass ratio.
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Patent Agency Ranking
公开(公告)号：US20230255857A1
公开(公告)日：2023-08-17
申请号：US18130664
申请日：2023-04-04
Applicant: SHOFU INC.
Inventor： Daisuke HARA , Yuji SADAKANE , Katsura ISHIKAWA , Hidefumi FUJIMURA , Shuji SAKAMOTO , Akihiro NAGAFUJI , Toshiyuki NAKATSUKA
IPC: A61K6/70 , A61K8/25 , A61K8/26 , A61K8/19 , A61K8/21 , A61Q11/00 , A61K8/81 , A61K6/20 , A61K6/77
CPC classification number: A61K6/70 , A61K8/25 , A61K8/26 , A61K8/19 , A61K8/21 , A61Q11/00 , A61K8/8152 , A61K6/20 , A61K6/77 , A61K2800/56 , A61K2800/81 , A61K2800/882 , A61K2800/95
Abstract: To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass; and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2; 15% to 30% by mass Al2O3; 5% to 20% by mass B2O3; 20% to 45% by mass SrO; 5% to 15% by mass F; and 0% to 10% by mass Na2O.
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公开(公告)号：US20180344579A1
公开(公告)日：2018-12-06
申请号：US16059446
申请日：2018-08-09
Applicant: SHOFU INC.
Inventor： Daisuke HARA , Yuji SADAKANE , Katsura ISHIKAWA , Hidefumi FUJIMURA , Shuji SAKAMOTO , Akihiro NAGAFUJI , Toshiyuki NAKATSUKA
CPC classification number: A61K6/007 , A61K6/0017 , A61K6/0091 , A61K8/19 , A61K8/21 , A61K8/25 , A61K8/26 , A61K8/8152 , A61K2800/56 , A61K2800/81 , A61K2800/882 , A61K2800/95 , A61Q11/00 , C08L33/06
Abstract: To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass; and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2; 15% to 30% by mass Al2O3; 5% to 20% by mass B2O3; 20% to 45% by mass SrO; 5% to 15% by mass F; and 0% to 10% by mass Na2O.
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公开(公告)号：US20210212906A1
公开(公告)日：2021-07-15
申请号：US17032212
申请日：2020-09-25
Applicant: SHOFU INC.
Inventor： Shuji SAKAMOTO , Shun SHIMOSOYAMA , Katsuya KIMOTO
Abstract: To provide a dental glass ionomer cement composition which exhibits high mechanical properties. The dental glass ionomer cement composition of the present disclosure comprises
(a) non-crosslinked polyalkenoic acid,
(b) water,
(c) crosslinked polyalkenoic acid: 0.01 to 10 wt. %, and
(d) acid-reactive glass powder.-
公开(公告)号：US20170231874A1
公开(公告)日：2017-08-17
申请号：US15432004
申请日：2017-02-14
Applicant: SHOFU INC.
Inventor： Shuji SAKAMOTO , Katsuya KIMOTO , Toshiyuki NAKATSUKA
CPC classification number: A61K6/0835 , A61K6/0038 , A61K6/0073 , A61K6/0091
Abstract: To provide a sealer composition for root canal filling consisting of a liquid material containing a polymer (a) of an acid group-containing polymerizable monomer in which a portion or the entirety of the acidic group in a molecule forms a salt with an alkaline metal and water (b), wherein the pH of the liquid material is in the range from 3.5 to 5.5, and a powder material containing an acid reactive inorganic powder (c), wherein, a cured product of a kneaded material of the liquid material and the powder material comprises 3 to 20 part by weight of the polymer (a), 10 to 60 part by weight of the water (b), and 30 to 85 part by weight of the acid reactive inorganic powder (c).
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公开(公告)号：US20170231873A1
公开(公告)日：2017-08-17
申请号：US15431989
申请日：2017-02-14
Applicant: SHOFU INC.
Inventor： Shuji SAKAMOTO , Katsuya KIMOTO , Toshiyuki NAKATSUKA
CPC classification number: A61K6/0835 , A61K6/0038 , A61K6/0088 , A61K6/0205 , A61K6/0215
Abstract: To provide a two-paste type sealer composition for root canal filling consisting of a first paste containing a polymer (a) of an acid group-containing polymerizable monomer in which a portion or the entirety of the acidic group in a molecule forms a salt with an alkaline metal, a non-acid reactive powder (b) and water (c), wherein the pH of the first paste is in the range from 3.5 to 5.5, and a second paste containing an acid reactive inorganic powder (d), water (c) and a thickener (e), wherein, a cured product of a kneaded material of the first paste and the second paste comprises 3 to 20 part by weight of the polymer (a), 15 to 60 part by weight of the water (c), and 30 to 70 part by weight of the acid reactive inorganic powder (d).
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