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公开(公告)号：US20140030199A1
公开(公告)日：2014-01-30
申请号：US13770514
申请日：2013-02-19
Applicant: SHOFU INC.
Inventor： Akiko Matsumoto , Hisaki Tanaka , Yutaka Yamaguchi , Toshiyuki Nakatsuka
CPC classification number: A61K8/37 , A61K8/375 , A61K8/85 , A61K8/87 , A61K2800/81 , A61K2800/95 , A61Q3/02
Abstract: An artificial nail composition having improved adhesion with natural nails (user's own nails) is provided.The present invention relates to an artificial nail composition comprising (a) a photo-polymerizable monomer having at least one primary alcoholic hydroxyl group in the molecule, and/or a photo-polymerizable monomer having at least one carboxyl group and at least one primary alcoholic hydroxyl group in the molecule; (b) a photo-polymerizable monomer having at least one carboxyl group in the molecule except for the photo-polymerizable monomer (a); (c) a photo-polymerizable monomer except for the photo-polymerizable monomers (a) and (b); and (d) a photo-polymerization initiator.
Abstract translation: 提供了具有改善的与自然指甲（用户自己的指甲）的粘附性的人造指甲剂组合物。 本发明涉及一种人造指甲油组合物，其包含（a）分子中具有至少一个伯醇羟基的光聚合性单体和/或具有至少一个羧基的至少一种羧基的光聚合性单体和至少一种初级醇 分子中的羟基; （b）除了光聚合性单体（a）以外，在分子中具有至少一个羧基的光聚合性单体。 （c）光聚合性单体（a）和（b）以外的光聚合性单体。 和（d）光聚合引发剂。
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公开(公告)号：US11744781B2
公开(公告)日：2023-09-05
申请号：US17001853
申请日：2020-08-25
Applicant: SHOFU INC.
Inventor： Mamoru Hosokawa , Hidefumi Fujimura
Abstract: To provide a dental photopolymerizable composition which can prepare a dental restoration with excellent aesthetic and mechanical properties by optical three-dimensional modeling method (stereolithography). The dental photopolymerizable composition for 3D printer of the present invention comprises: a (a) (meth)acrylate-based polymerizable monomer consisting of a (a1) (meth)acrylate-based polymerizable monomer containing a urethane structure and a (a2) (meth)acrylate-based polymerizable monomer not containing a urethane structure, a (b) cohesive inorganic filler, and a (c) photopolymerization initiator, wherein; a ratio of the (a1) (meth)acrylate-based polymerizable monomer containing a urethane structure and the (a2) (meth)acrylate-based polymerizable monomer not containing a urethane structure in the (a) (meth)acrylate-based polymerizable monomer is 51 to 80: 49 to 20 pts.wt., a ratio of the (a) (meth)acrylate-based polymerizable monomer and the (b) cohesive inorganic filler is 50 to 91: 50 to 9 pts.wt., and the dental photopolymerizable composition for 3D printer contains 0.1 to 5 pts.wt. of the (c) photopolymerization initiator based on 100 pts.wt. of the (a) (meth)acrylate-based polymerizable monomer.
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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：US20220387264A1
公开(公告)日：2022-12-08
申请号：US17692598
申请日：2022-03-11
Applicant: SHOFU INC.
Inventor： Shunsuke MIYATA , Kenzo YAMAMOTO , Daisuke HARA
Abstract: [Problem]
To provide a dental curable composition having good mechanical property and good storage stability before and after curing.
Solution
The dental curable composition of the present disclosure comprises (A) polymerizable monomer, (BC) polymerization initiator, (D) polymerization accelerator and (E) filler, wherein, the (BC) polymerization initiator comprises (B) photopolymerization initiator and/or (C) chemical polymerization initiator, the (B) photopolymerization initiator comprises (B1) photosensitizer and (B2) photoacid generator, the (C) chemical polymerization initiator comprises (C1) organic peroxide, the (E) filler comprises (E1) surface-treated basic filler, and the (E1) surface-treated basic filler is treated with (F1) surface treatment agent represented by the formula (1) and/or condensate thereof. [Formula (1)] MXn [Chemical formula 1] (In the formula, M is a metal atom selected from Si, Ti, Zr, and Al, X is H, OH or a hydrolyzable group, and may be the same or different from each other. In the case that M is Si, Ti or Zr, n is 4. In the case that M is Al, n is 3.)-
公开(公告)号：US11478408B2
公开(公告)日：2022-10-25
申请号：US16829226
申请日：2020-03-25
Applicant: SHOFU INC.
Inventor： Jun Uchida , Tomohiro Kumagai , Ken Hiratsuka
IPC: A61K6/889 , A61K6/20 , A61K6/833 , C08F120/56 , A61K6/836 , A61K6/62 , A61K6/77 , A61K6/30 , A61K6/40 , A61K6/887
Abstract: An object of the present invention is to provide a two-paste type dental resin-reinforced glass ionomer cement composition which exhibit high surface curability even under wet conditions, which makes difficult for the surface to become cloudy even if moisture comes in contact with at the initial stage of curing, exhibits high mechanical properties, low water absorption expansion and excellent coloring resistance in the set product and is also excellent in storage stability. The two-paste type dental resin-reinforced glass ionomer cement composition of the present invention consists of two pastes, wherein at least one of the two pastes contains (a) acid-reactive glass powder, (b) polymer of acidic group-containing polymerizable monomer, (c) water, (d) hydroxyl group-containing (meth)acrylate-based polymerizable monomer, (e) tri or more functional (meth)acrylamide-based polymerizable monomer, and (f) polymerization initiator, wherein the paste containing the (c) water does not contain at least one of the (a) acid-reactive glass powder and the (b) polymer of acidic group-containing polymerizable monomer.
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Patent Agency Ranking
公开(公告)号：US20220287921A1
公开(公告)日：2022-09-15
申请号：US17201180
申请日：2021-03-15
Applicant: SHOFU INC.
Inventor： Kenzo YAMAMOTO , Hideto KASABA , Daisuke HARA , Shunsuke MIYATA
Abstract: [Problem]
To provide a dental photocurable composition having sufficient mechanical property and being excellent in color tone selectivity because of having a small color difference between before curing and after curing.
[Solution]
To provide a dental photocurable composition, comprising (A) polymerizable monomer, (B) photosensitizer, (C) photoacid generator, (D) photopolymerization accelerator and (E) filler, wherein, the dental photocurable composition comprises (B-1) α-diketone compound as the (B) photosensitizer, and the dental photocurable composition comprises, with respect to 100 parts by mass of the (A) polymerizable monomer, 0.15 parts by mass or less of the (B-1) α-diketone compound, 0.5 parts by mass or more of the (C) photoacid generator, and 100 parts by mass or more of the (E) filler.-
公开(公告)号：US11207247B2
公开(公告)日：2021-12-28
申请号：US16829259
申请日：2020-03-25
Applicant: SHOFU INC.
Inventor： Yusei Kadobayashi , Hiroshi Yaana , Jun Uchida , Yuji Sadakane
IPC: A61K6/889 , A61K6/20 , A61K6/833 , C08F120/56 , A61K6/836 , A61K6/62 , A61K6/77 , A61K6/30 , A61K6/40 , A61K6/887
Abstract: An object of the present disclosure is to provide a dental composition that can exhibit sufficient curability even in a state where moisture is excessive as in the oral environment. The dental composition of the present disclosure contains component (a): monomer containing (meth)acrylamide group represented by formula (1): (In formula, R represents a hydrogen atom or a methyl group and Rs may be the same or different from each other. R2 is an alkyl group having 2 to 6 carbon atoms and R2s may be the same or different from each other.)
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公开(公告)号：US11141247B2
公开(公告)日：2021-10-12
申请号：US15178644
申请日：2016-06-10
Applicant: SHOFU INC.
Inventor： Mitsuji Teramae , Masanori Goto
Abstract: The present invention relates to a composite material which can be used as a dental prosthesis device (crown, bridge), and specifically, relates to a composite material including a curable resin and a fiber material, and more specifically relates to a block-like composite material for dental cutting and processing characterized by having a multilayered structure including at least two layers having different transparencies. There are no technical information relating to a color tone and a transparency of the fiber material. To provide a block-like composite material for dental cutting and processing, wherein the block-like composite material has a multilayered structure including at least two layers having different transparencies, and the each layer includes a curable resin and a fiber material.
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公开(公告)号：USRE48730E1
公开(公告)日：2021-09-14
申请号：US16360564
申请日：2019-03-21
Applicant: SHOFU INC.
Inventor： Yusei Kadobayashi , Masako Shigezawa
IPC: A61K6/60 , A61K6/77 , A61K6/887 , A61K6/62 , A61K6/80 , B29B7/02 , B29B7/90 , B65B3/00 , B65B39/00 , B29K105/00 , B29K105/16 , B29K509/08
Abstract: A composite material including silanated filler and mixed polymerizable monomer, having a stable pasty property which keeps well and has a consistent usability. A composite material containing a silanated filler, a polymerizable monomer, and a polymerization initiator, and may be produced by a process which includes a mixed polymerizable monomer preparing step, a silanation step, a silanated filler preserving step, a composite material preparing step, a composite material preserving step, a composite material filling step, and a small quantity preserving container preserving step.
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公开(公告)号：US20210137796A1
公开(公告)日：2021-05-13
申请号：US17001853
申请日：2020-08-25
Applicant: SHOFU INC.
Inventor： Mamoru HOSOKAWA , Hidefumi FUJIMURA
Abstract: To provide a dental photopolymerizable composition which can prepare a dental restoration with excellent aesthetic and mechanical properties by optical three-dimensional modeling method (stereolithography). The dental photopolymerizable composition for 3D printer of the present disclosure comprises: a (a) (meth)acrylate-based polymerizable monomer consisting of a (a1) (meth)acrylate-based polymerizable monomer containing a urethane structure and a (a2) (meth)acrylate-based polymerizable monomer not containing a urethane structure, a (b) cohesive inorganic filler, and a (c) photopolymerization initiator, wherein; a ratio of the (a1) (meth)acrylate-based polymerizable monomer containing a urethane structure and the (a2) (meth)acrylate-based polymerizable monomer not containing a urethane structure in the (a) (meth)acrylate-based polymerizable monomer is 51:80 to 49:20 pts.wt., a ratio of the (a) (meth)acrylate-based polymerizable monomer and the (b) cohesive inorganic filler is 50:91 to 50:9 pts.wt., and the dental photopolymerizable composition for 3D printer contains 0.1 to 5 pts.wt. of the (c) photopolymerization initiator based on 100 pts.wt. of the (a) (meth)acrylate-based polymerizable monomer.
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