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1. 发明授权

EP3135270B1 POLYMERIZABLE MONOMER FOR DENTAL MATERIAL 有权转让
公开(公告)号：EP3135270B1
公开(公告)日：2020-05-13
申请号：EP15773927.7
申请日：2015-03-31
申请人： Mitsui Chemicals, Inc. , Shofu Inc. , Sun Medical Co., Ltd.
发明人： YOSHINAGA, Kazuhiko , NARUSE, Hiroshi , TERAMAE, Mitsuji , FUCHIGAMI, Kiyomi , FUJIMURA, Hidefumi , TSUCHIKAWA, Masuji , IMAI, Hirofumi
IPC分类号： A61K6/30

2. 发明授权

EP3135271B1 POLYMERIZABLE MONOMER COMPOSITION FOR DENTAL MATERIAL 有权
公开(公告)号：EP3135271B1
公开(公告)日：2019-05-08
申请号：EP15774169.5
申请日：2015-03-31
申请人： Mitsui Chemicals, Inc. , Shofu Inc. , SUN MEDICAL CO., LTD.
发明人： YOSHINAGA, Kazuhiko , NARUSE, Hiroshi , TERAMAE, Mitsuji , FUCHIGAMI, Kiyomi , FUJIMURA, Hidefumi , TSUCHIKAWA, Masuji , IMAI, Hirofumi
IPC分类号： A61K6/00 , A61K6/083 , C07C271/20

3. 发明公开

EP3135271A1 POLYMERIZABLE MONOMER COMPOSITION FOR DENTAL MATERIAL 有权
标题翻译：聚对苯二甲酸丁二醇酯
公开(公告)号：EP3135271A1
公开(公告)日：2017-03-01
申请号：EP15774169.5
申请日：2015-03-31
申请人： Mitsui Chemicals, Inc. , Shofu Inc. , SUN MEDICAL CO., LTD.
发明人： YOSHINAGA, Kazuhiko , NARUSE, Hiroshi , TERAMAE, Mitsuji , FUCHIGAMI, Kiyomi , FUJIMURA, Hidefumi , TSUCHIKAWA, Masuji , IMAI, Hirofumi
IPC分类号： A61K6/083 , A61C5/73 , A61K6/09
CPC分类号： A61K6/083 , A61K6/0023 , A61K6/0073 , A61K6/0097 , A61K6/0835 , C07C271/20 , C07C2602/42 , C08L33/10
摘要： The invention provides dental polymerizable monomer compositions that can give cured products having high toughness and high rigidity, and provides dental compositions containing such dental polymerizable monomer compositions and cured products thereof having high mechanical properties.
[Solution]
The dental polymerizable monomer composition includes a urethane acrylate compound (A) and a polymerizable compound (B) having at least one polymerizable group selected from methacryloyl groups and acryloyl groups, the urethane acrylate compound (A) being obtained by reacting a specific hydroxyacrylate (a1) with a diisocyanate (a2) having two isocyanate groups bonded to a divalent C 6-9 aromatic hydrocarbon group or a divalent C 6-9 bridged cyclic hydrocarbon group via a methylene group optionally substituted with a hydrocarbon group in place of a hydrogen atom, the proportion of the number of acryloyl groups present in the urethane acrylate compound (A) being 10% to less than 90% relative to the total number of methacryloyl groups and acryloyl groups in the dental polymerizable monomer composition. The dental composition includes the dental polymerizable monomer composition.
摘要翻译：本发明提供了可以提供具有高韧性和高刚性的固化产物的牙科可聚合单体组合物，并提供含有这种可口可聚合单体组合物的牙科用组合物及其具有高机械性能的固化产物。 [解决方案]牙科可聚合单体组合物包括具有至少一个选自甲基丙烯酰基和丙烯酰基的可聚合基团的聚氨酯丙烯酸酯化合物（A）和可聚合化合物（B），所述聚氨酯丙烯酸酯化合物（A）羟基丙烯酸酯（a1）与具有二价C 6-9芳香族烃基键合的两个异氰酸酯基的二异氰酸酯（a2）或任选被烃基取代的亚甲基代替二价C 6-9桥连环状烃基代替氢原子，聚氨酯丙烯酸酯化合物（A）中存在的丙烯酰基的数量相对于可聚合单体组合物中的甲基丙烯酰基和丙烯酰基的总数为10〜小于90％。牙科用组合物包括牙科可聚合单体组合物。

4. 发明公开

EP3278787A1 POLYMERIZABLE MONOMER FOR DENTAL MATERIALS, COMPOSITION, ADHESIVE DENTAL MATERIAL, AND KIT 有权
标题翻译：用于牙科材料，组合物，粘合剂牙科材料和试剂盒的可聚合单体
公开(公告)号：EP3278787A1
公开(公告)日：2018-02-07
申请号：EP16773099.3
申请日：2016-03-31
申请人： Mitsui Chemicals, Inc. , SUN MEDICAL CO., LTD.
发明人： YOSHINAGA, Kazuhiko , TANABE, Yoshimitsu , KINOSHITA, Shinsuke , MITAMURA, Takenori , MURAI, Hiroki , YOKOYAMA, Takeshi , KAMIMOTO, Yoshihisa , ORI, Tatsuya , SHIMIZU, Hirohisa , ARATA, Masami , TSUCHIKAWA, Masuji , MIYAMORI, Sayaka , KATSURA, Yoshiaki
IPC分类号： A61K6/083 , A61K6/00
CPC分类号： A61K6/0023 , A61K6/00 , A61K6/0052 , A61K6/083 , C07C271/20 , C07C2602/42
摘要： The present invention provides polymerizable monomers represented by the following general formula (1) that are useful as dental materials.

In the general formula (1), R a is a divalent C 6-9 aromatic hydrocarbon group or a divalent C 6-9 optionally bridged cyclic hydrocarbon group, R 1 and R 2 are each a hydrogen atom or a C 1-3 alkyl group, R 3 , R 4 , R 5 and R 6 are each a hydrogen atom or a hydrocarbon group, R 7 and R 8 are each a hydrogen atom or a methyl group, m and n are each independently 0 to 4, and R b and R c are each independently a C 2-6 linear alkylene or C 2-6 linear oxyalkylene group optionally substituted with a C 1-3 alkyl group or a (meth)acryloyloxymethylene group in place of a hydrogen atom.
摘要翻译：本发明提供可用作牙科材料的由以下通式（1）表示的可聚合单体。在通式（1）中，Ra为二价C6-9芳族烃基或二价C6-9任选桥接的环状烃基，R1和R2各自为氢原子或C1-3烷基，R3，R4， R5和R6各自为氢原子或烃基，R7和R8各自为氢原子或甲基，m和n各自独立地为0至4，并且Rb和Rc各自独立地为C2-6直链亚烷基或任选被C1-3烷基或（甲基）丙烯酰氧基亚甲基取代的氢原子取代的C2-6直链氧化烯基。

5. 发明公开

EP3135270A1 POLYMERIZABLE MONOMER FOR DENTAL MATERIAL 有权转让
标题翻译：聚合物单体FÜRDENTALMATERIAL
公开(公告)号：EP3135270A1
公开(公告)日：2017-03-01
申请号：EP15773927.7
申请日：2015-03-31
申请人： Mitsui Chemicals, Inc. , Shofu Inc. , SUN MEDICAL CO., LTD.
发明人： YOSHINAGA, Kazuhiko , NARUSE, Hiroshi , TERAMAE, Mitsuji , FUCHIGAMI, Kiyomi , FUJIMURA, Hidefumi , TSUCHIKAWA, Masuji , IMAI, Hirofumi
IPC分类号： A61K6/083 , A61C5/73 , A61K6/09 , C07C271/20 , C08F290/06 , C08G18/67
摘要： [Object]
The invention provides dental polymerizable monomers that can give cured products having high toughness and high rigidity, dental polymerizable monomer compositions containing the polymerizable monomers, and dental compositions containing the dental polymerizable monomer compositions, and cured products thereof having high mechanical properties.
[Solution]
The dental polymerizable monomer (A) which includes a urethane acrylate obtained from an appropriately rigid diisocyanate and an appropriately flexible hydroxyacrylate is used to prepare a dental polymerizable monomer composition containing the dental polymerizable monomer, and a dental composition containing the dental polymerizable monomer composition.
摘要翻译：本发明提供可以提供具有高韧性和高刚性的固化产物的牙科可聚合单体，含有可聚合单体的牙科可聚合单体组合物和含有可聚合单体组合物的牙科组合物及其具有高机械性能的固化产物。 [解决方案]包含由适当刚性的二异氰酸酯得到的聚氨酯丙烯酸酯和适当柔性的羟基丙烯酸酯的牙科可聚合单体（A）用于制备含有可聚合单体的牙科可聚合单体组合物和含有可聚合单体的牙科用组合物组成。

6. 发明公开

EP4316453A1 DENTAL POLYMERIZATION KIT 审中-实审
公开(公告)号：EP4316453A1
公开(公告)日：2024-02-07
申请号：EP22780164.4
申请日：2022-03-17
申请人： Sun Medical Co., Ltd.
发明人： YAMADA, Yusuke , KAMIMOTO, Yoshihisa , INAMI, Chidzuru , YOSHINAGA, Kazuhiko
IPC分类号： A61K6/35 , A61K6/60 , A61K6/70
摘要： A dental polymerization kit is used to polymerize a non-acidic monomer having no acidic group and having an ethylenic unsaturated group in dental treatment. The dental polymerization kit includes an A agent containing an acidic substance and a B agent containing a transition metal compound and a reducing agent and being in the form of a liquid or a paste. The transition metal compound is solid in the B agent and soluble in the acidic substance.

7. 发明公开

EP2137197A1 TITANIUM COMPOUND AND PROCESS FOR ASYMMETRIC CYANATION OF IMINES 审中-公开
标题翻译： TITAN连接AND METHOD FOR亚胺的不对称氰化
公开(公告)号：EP2137197A1
公开(公告)日：2009-12-30
申请号：EP07808949.7
申请日：2007-09-28
申请人： Agency for Science, Technology And Research , Mitsui Chemicals, Inc.
发明人： SEAYAD, Abdul, Majeed , CHAI, Christina , RAMALINGAM, Balamurugan , NAGATA, Takushi , YOSHINAGA, Kazuhiko
IPC分类号： C07F7/00
CPC分类号： C07C253/30 , C07B41/02 , C07B43/08 , C07B53/00 , C07C255/19
摘要： The present invention relates to titanium catalysts for asymmetric synthesis reactions produced by bringing a reaction mixture obtained by contacting water and a titanium alkoxide into contact with an optically active ligand represented by the general formula (a), wherein R1, R2, R3, and R4 are independently a hydrogen atom, an alkyl group, or the like, and A* represents a group with two or more carbon atoms having an asymmetric carbon atom or axial asymmetry. The invention further relates to a process for asymmetric cyanation of imines, wherein the process comprises reacting an imine with a cyanating agent in the presence of the titanium catalyst.

8. 发明公开

EP2132155A1 METHOD OF PRODUCING AN OPTICALLY ACTIVE CYANOHYDRIN DERIVATIVE 审中-公开
标题翻译：工艺制备光学活性CYANOHYDRINDERIVATS
公开(公告)号：EP2132155A1
公开(公告)日：2009-12-16
申请号：EP07716169.3
申请日：2007-03-29
申请人： Agency for Science, Technology and Research , Mitsui Chemicals, Inc.
发明人： YEO, Wee Chuan , CHAI, L. L. Christina , SELVARATNAM, Selvasothi , NAGATA, Takushi , YOSHINAGA, Kazuhiko
IPC分类号： C07B53/00 , C07B43/08 , C07B41/02 , C07C253/00
CPC分类号： C07C253/30 , C07B41/02 , C07B43/08 , C07B53/00 , C07C255/19
摘要： The present invention relates to a method of producing an optically active cyanohydrin derivative, which comprises reacting an aldehyde or an asymmetrical ketone with a cyanating agent in the presence of a Lewis base and a titanium compound produced from a partial hydrolysate of titanium tetraalkoxide and an optically active ligand represented by formula (II) or a titanium oxoalkoxide compound represented by formula (I) [TixOy](OR1)4x-2y, and an optically active ligand represented by formula (II), wherein R1 is an optionally substituted alkyl group or an optionally substituted aryl group; x is an integer of not less than 2; y is an integer of not less than 1; and y/x satisfies 0.1

9. 发明公开

EP2412694A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE ALCOHOL 审中-公开
标题翻译：生产光学活性酒精的方法
公开(公告)号：EP2412694A1
公开(公告)日：2012-02-01
申请号：EP10755703.5
申请日：2010-03-26
申请人： Mitsui Chemicals, Inc. , Agency for Science, Technology and Research
发明人： WADAMOTO, Manabu , YOSHINAGA, Kazuhiko , NAGATA, Takushi , ABDUL MAJEED, Seayad , BALAMURUGAN, Ramalingam , CHRISTINA L.L., Chai
IPC分类号： C07C29/40 , C07C33/24 , C07C33/34 , C07C33/46 , C07B61/00
CPC分类号： C07B53/00 , C07B2200/07 , C07C29/40 , C07C41/30 , C07C2601/14 , C07D213/30 , C07D307/42 , C07C33/46 , C07C33/18 , C07C33/24 , C07C43/23 , C07C33/28 , C07C33/34 , C07C33/20
摘要： Disclosed is a method for producing an optically active alcohol including reacting a titanium compound, an aromatic magnesium compound and a carbonyl compound in the presence of an optically active biphenol compound having a predetermined structure and an ether compound having a predetermined structure.
摘要翻译：公开了一种光学活性醇的制备方法，其包括在具有预定结构的光学活性联苯酚化合物和具有预定结构的醚化合物存在下使钛化合物，芳族镁化合物和羰基化合物反应。

10. 发明公开

EP2396289A1 TITANIUM COMPOUNDS AND PROCESS FOR CYANATION OF IMINES 审中-公开
标题翻译：钛化合物和方法亚胺的氰化
公开(公告)号：EP2396289A1
公开(公告)日：2011-12-21
申请号：EP10705933.9
申请日：2010-02-11
申请人： Agency for Science, Technology and Research , Mitsui Chemicals, Inc.
发明人： SEAYAD, Abdul Majeed , RAMALINGAM, Balamurugan , CHAI, Christina , NAGATA, Takushi , YOSHINAGA, Kazuhiko , WADAMOTO, Manabu
IPC分类号： C07B43/08 , B01J31/18 , B01J31/22
CPC分类号： B01J31/1805 , B01J31/2265 , B01J2231/341 , B01J2531/46 , C07B43/08
摘要： The present invention relates to titanium catalysts for synthesis reactions produced by bringing a reaction mixture comprising a titanium alkoxide and a ligand in contact with water, wherein the ligand is represented by the general formula (e): wherein R
1 , R
2 , R
3 , and R
4 are independently a hydrogen atom, an alkyl group, or the like, and (A) represents a group with two or more carbon atoms. The titanium catalysts may be isolated in solid form and may be stored. The invention further relates to a process for cyanation of imines, wherein the process comprises reacting an imine with a cyanating agent in the presence of the titanium catalyst.

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