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1. 发明申请

US20110028614A1 POLYAMIDE, POLYAMIDE COMPOSITION, AND METHOD FOR PRODUCING POLYAMIDE 有权
标题翻译：聚酰胺，聚酰胺组合物和制备聚酰胺的方法
公开(公告)号：US20110028614A1
公开(公告)日：2011-02-03
申请号：US12921815
申请日：2009-03-11
申请人： Yasukazu Shikano , Teruaki Sakuma , Hiroki Matsui , Masaaki Aramaki , Yu Nitto , Shinji Ieda
发明人： Yasukazu Shikano , Teruaki Sakuma , Hiroki Matsui , Masaaki Aramaki , Yu Nitto , Shinji Ieda
IPC分类号： C08L77/06 , C08G69/26 , C08G69/14 , C08K5/53
CPC分类号： C08G69/265 , C08G69/28 , C08G69/36 , C08K5/02 , C08K5/098 , C08K5/5313 , C08L77/00
摘要： The present invention relates to a polyamide obtainable by polymerizing an (a) dicarboxylic acid comprising at least 50 mol % of an alicyclic dicarboxylic acid and a (b) diamine comprising at least 50 mol % of a diamine having a substituent branched from a main chain.
摘要翻译：本发明涉及通过使包含至少50摩尔％的脂环族二羧酸的（a）二羧酸和（b）二胺的（a）二羧酸聚合而获得的聚酰胺，所述（b）二胺包含至少50摩尔％的从主链分支的取代基的二胺。

2. 发明授权

US08487024B2 Polyamide, polyamide composition, and method for producing polyamide 有权
公开(公告)号：US08487024B2
公开(公告)日：2013-07-16
申请号：US12921815
申请日：2009-03-11
申请人： Yasukazu Shikano , Teruaki Sakuma , Hiroki Matsui , Masaaki Aramaki , Yu Nitto , Shinji Ieda
发明人： Yasukazu Shikano , Teruaki Sakuma , Hiroki Matsui , Masaaki Aramaki , Yu Nitto , Shinji Ieda
IPC分类号： C07F9/48
CPC分类号： C08G69/265 , C08G69/28 , C08G69/36 , C08K5/02 , C08K5/098 , C08K5/5313 , C08L77/00
摘要： The present invention relates to a polyamide obtainable by polymerizing an (a) dicarboxylic acid comprising at least 50 mol % of an alicyclic dicarboxylic acid and a (b) diamine comprising at least 50 mol % of a diamine having a substituent branched from a main chain.

3. 发明授权

US09023975B2 Polyamide and polyamide composition 有权
标题翻译：聚酰胺和聚酰胺组合物
公开(公告)号：US09023975B2
公开(公告)日：2015-05-05
申请号：US13393604
申请日：2010-09-07
申请人： Yu Nitto , Yasukazu Shikano , Shinji Ieda , Kazunori Terada , Masaaki Aramaki
发明人： Yu Nitto , Yasukazu Shikano , Shinji Ieda , Kazunori Terada , Masaaki Aramaki
IPC分类号： C08G69/02 , C08G69/26 , C08L77/06 , C08K3/00
CPC分类号： C08G69/265 , C08G69/26 , C08K3/00 , C08L77/06 , Y10T428/2967 , Y10T428/2969
摘要： [Problem to be Solved]To provide a polyamide having a high melting point, which has excellent strength, toughness, and stability under heating.[Solution]This polyamide is obtained by polymerizing an (a) dicarboxylic acid comprising at least 50 mol % of an alicyclic dicarboxylic acid and a (b) diamine comprising at least 50 mol % of a diamine having a pentamethylenediamine skeleton, wherein the polyamide has a cyclic amino end amount of 30 to 60μ equivalents/g.
摘要翻译： [待解决的问题]提供具有优异的强度，韧性和加热下的稳定性的具有高熔点的聚酰胺。 [溶液]该聚酰胺通过使包含至少50摩尔％的脂环族二羧酸的（a）二羧酸和包含至少50摩尔％的具有五亚甲基二胺骨架的二胺的（b）二胺聚合而获得，其中聚酰胺具有环氨基末端量为30〜60μ当量/ g。

4. 发明申请

US20120165466A1 POLYAMIDE AND POLYAMIDE COMPOSITION 有权
标题翻译：聚酰胺和聚酰胺组合物
公开(公告)号：US20120165466A1
公开(公告)日：2012-06-28
申请号：US13393604
申请日：2010-09-07
申请人： Yu Nitto , Yasukazu Shikano , Shinji Ieda , Kazunori Terada , Masaaki Aramaki
发明人： Yu Nitto , Yasukazu Shikano , Shinji Ieda , Kazunori Terada , Masaaki Aramaki
IPC分类号： C08L77/06 , C08G69/26
CPC分类号： C08G69/265 , C08G69/26 , C08K3/00 , C08L77/06 , Y10T428/2967 , Y10T428/2969
摘要： [Problem to be Solved]To provide a polyamide having a high melting point, which has excellent strength, toughness, and stability under heating.[Solution]This polyamide is obtained by polymerizing an (a) dicarboxylic acid comprising at least 50 mol % of an alicyclic dicarboxylic acid and a (b) diamine comprising at least 50 mol % of a diamine having a pentamethylenediamine skeleton, wherein the polyamide has a cyclic amino end amount of 30 to 60μ equivalents/g.
摘要翻译： [待解决的问题]提供具有优异的强度，韧性和加热下的稳定性的具有高熔点的聚酰胺。 [溶液]该聚酰胺通过使包含至少50摩尔％的脂环族二羧酸的（a）二羧酸和包含至少50摩尔％的具有五亚甲基二胺骨架的二胺的（b）二胺聚合而获得，其中聚酰胺具有环氨基末端量为30〜60μ当量/ g。

5. 发明申请

US20130261256A1 COPOLYMER POLYAMIDE 有权
标题翻译：共聚聚酰胺
公开(公告)号：US20130261256A1
公开(公告)日：2013-10-03
申请号：US13990937
申请日：2012-01-06
申请人： Shinji Ieda , Kazunori Terada , Yu Nitto
发明人： Shinji Ieda , Kazunori Terada , Yu Nitto
IPC分类号： C08G69/26 , C08G69/08
CPC分类号： C08G69/26 , C08G69/08 , C08G69/265 , C08G69/36 , C08L77/06
摘要： An object of the present invention is to provide a copolymer polyamide which has excellent strength, high-temperature strength, low water absorbance, low blocking properties, releasability and plasticizing time stability, and a copolymer polyamide composition which has excellent vibration fatigue characteristics, surface appearance and continuous productivity. A copolymer polyamide of the present invention is obtained by polymerizing (a) at least one alicyclic dicarboxylic acid, (b) one diamine having 8 or more carbon atoms, and (c) at least one copolymer component selected from the group consisting of the following (c-1) to (c-3): a (c-1) dicarboxylic acid other than the alicyclic dicarboxylic acid; a (c-2) diamine having fewer carbon atoms than the (b) diamine; and a (c-3) lactam and/or aminocarboxylic acid, and the copolymer polyamide satisfies specific conditions.
摘要翻译：本发明的目的是提供一种具有优异的强度，高温强度，低吸水率，低粘连性，脱模性和塑化时间稳定性的共聚物聚酰胺，以及具有优异的振动疲劳特性，表面外观的共聚物聚酰胺组合物并持续生产力。通过聚合（a）至少一种脂环族二羧酸，（b）一种具有8个或更多个碳原子的二胺和（c）至少一种选自以下的共聚物组分，获得本发明的共聚物聚酰胺（c-1）〜（c-3）：除脂环族二羧酸以外的（c-1）二羧酸; 具有比（b）二胺更少碳原子的（c-2）二胺; 和（c-3）内酰胺和/或氨基羧酸，共聚物聚酰胺满足特定条件。

6. 发明申请

US20140039120A1 POLYAMIDE AND POLYAMIDE COMPOSITION 有权
标题翻译：聚酰胺和聚酰胺组合物
公开(公告)号：US20140039120A1
公开(公告)日：2014-02-06
申请号：US14001043
申请日：2012-03-14
申请人： Shinji Ieda , Kazunori Terada , Yu Nitto
发明人： Shinji Ieda , Kazunori Terada , Yu Nitto
IPC分类号： C08G69/26
CPC分类号： C08G69/26 , C08G69/265 , C08K7/02 , C08L77/06
摘要： (Problems to be solved)Provision of a polyamide composition with good heat resistance, stability under heating, heat resistant color tone stability, reflow heat resistance properties and fogging properties.(Solution)A polyamide obtained by polymerizing (a) a dicarboxylic acid containing at least 50 mol % of an alicyclic dicarboxylic acid and (b) a diamine containing at least 50 mol % of a diamine having a pentamethylenediamine skeleton, wherein the polyamide has a cyclic amino end content of less than 30μ equivalents/g.
摘要翻译：（待解决的问题）提供具有良好耐热性，加热稳定性，耐热色调稳定性，回流耐热性和起雾性的聚酰胺组合物。（溶液）通过聚合（a）含有至少50摩尔％脂环族二羧酸的二羧酸和（b）含有至少50摩尔％的具有五亚甲基二胺骨架的二胺的二胺获得的聚酰胺，其中聚酰胺具有环氨基末端含量小于30m当量/ g。

7. 发明授权

US09090739B2 Polyamide and polyamide composition 有权
标题翻译：聚酰胺和聚酰胺组合物
公开(公告)号：US09090739B2
公开(公告)日：2015-07-28
申请号：US14001043
申请日：2012-03-14
申请人： Shinji Ieda , Kazunori Terada , Yu Nitto
发明人： Shinji Ieda , Kazunori Terada , Yu Nitto
IPC分类号： C08G69/26 , C08K7/02 , C08L77/06
CPC分类号： C08G69/26 , C08G69/265 , C08K7/02 , C08L77/06
摘要： (Problems to be solved)Provision of a polyamide composition with good heat resistance, stability under heating, heat resistant color tone stability, reflow heat resistance properties and fogging properties.(Solution)A polyamide obtained by polymerizing (a) a dicarboxylic acid containing at least 50 mol % of an alicyclic dicarboxylic acid and (b) a diamine containing at least 50 mol % of a diamine having a pentamethylenediamine skeleton, wherein the polyamide has a cyclic amino end content of less than 30μ equivalents/g.
摘要翻译：（待解决的问题）提供具有良好耐热性，加热稳定性，耐热色调稳定性，回流耐热性和起雾性的聚酰胺组合物。（溶液）通过聚合（a）含有至少50摩尔％脂环族二羧酸的二羧酸和（b）含有至少50摩尔％的具有五亚甲基二胺骨架的二胺的二胺获得的聚酰胺，其中聚酰胺具有环氨基末端含量小于30μ当量/ g。

8. 发明授权

US09611356B2 Copolymer polyamide 有权
公开(公告)号：US09611356B2
公开(公告)日：2017-04-04
申请号：US13990937
申请日：2012-01-06
申请人： Shinji Ieda , Kazunori Terada , Yu Nitto
发明人： Shinji Ieda , Kazunori Terada , Yu Nitto
IPC分类号： C08G69/26 , C08G69/36 , C08L77/06 , C08G69/08
CPC分类号： C08G69/26 , C08G69/08 , C08G69/265 , C08G69/36 , C08L77/06
摘要： An object of the present invention is to provide a copolymer polyamide which has excellent strength, high-temperature strength, low water absorbance, low blocking properties, releasability and plasticizing time stability, and a copolymer polyamide composition which has excellent vibration fatigue characteristics, surface appearance and continuous productivity. A copolymer polyamide of the present invention is obtained by polymerizing (a) at least one alicyclic dicarboxylic acid, (b) one diamine having 8 or more carbon atoms, and (c) at least one copolymer component selected from the group consisting of the following (c-1) to (c-3): a (c-1) dicarboxylic acid other than the alicyclic dicarboxylic acid; a (c-2) diamine having fewer carbon atoms than the (b) diamine; and a (c-3) lactam and/or aminocarboxylic acid, and the copolymer polyamide satisfies specific conditions.

9. 发明授权

US06214954B1 Olefin polymerization catalyst 失效
标题翻译：烯烃聚合催化剂
公开(公告)号：US06214954B1
公开(公告)日：2001-04-10
申请号：US08849835
申请日：1997-06-12
申请人： Yu Nitto , Tokitaka Kaneshima , Toshiya Aoki
发明人： Yu Nitto , Tokitaka Kaneshima , Toshiya Aoki
IPC分类号： C08F442
CPC分类号： C08F10/00 , C08F4/65908 , C08F4/65912 , C08F4/6592 , Y10S526/943
摘要： Disclosed is an olefin polymerization catalyst comprising: a transition metal compound comprising one transition metal selected from the group consisting of Ti, Zr and Hf, and at least two ligands, wherein one ligand is a group having a cyclopentadienyl skeleton, and the remaining at least one ligand is a monovalent, bidentate, anionic chelating ligand having two coordinating atoms each coordinated to the transition metal, one of which atoms is selected from the group consisting of O, S, Se and Te, and the other of which atoms is selected from the group consisting of N, S, Se and Te, and wherein one of the remaining at least one ligand is optionally bonded to the group having a cyclopentadienyl skeleton through a bridging group. Also disclosed is a method for efficiently producing an olefin homopolymer or olefin copolymer by using this catalyst. By polymerizing an olefin using the olefin polymerization catalyst of the present invention, there can be advantageously produced an olefin homopolymer having a narrow molecular weight distribution or an olefin copolymer having not only a narrow molecular weight distribution but also a uniform copolymerization distribution. The produced polymer has high impact strength, high resistance to stress cracking, high transparency, excellent heat sealing properties at low temperatures, high blocking resistance, low tackiness, low extractability and the like.
摘要翻译：公开了一种烯烃聚合催化剂，其包括：包含一种选自Ti，Zr和Hf的过渡金属的过渡金属化合物和至少两个配体，其中一个配体是具有环戊二烯基骨架的基团，其余至少一个配位体是具有两个与过渡金属配位的两个配位原子的单价二齿阴离子螯合配体，其中一个原子选自O，S，Se和Te，其中原子选自由N，S，Se和Te组成的组，并且其中剩余的至少一种配体之一任选地通过桥连基团与具有环戊二烯基骨架的基团键合。还公开了通过使用该催化剂有效地制备烯烃均聚物或烯烃共聚物的方法。通过使用本发明的烯烃聚合催化剂聚合烯烃，可以有利地制备具有窄分子量分布的烯烃均聚物或不仅具有窄分子量分布而且具有均匀共聚分布的烯烃共聚物。所生产的聚合物具有高冲击强度，高抗应力开裂性，高透明性，低温下的热封性优异性，耐粘连性，低粘性，低萃取性等优异性。

10. 发明申请

US20130085257A1 METHODS FOR PRODUCING AQUEOUS DIAMINE DICARBOXYLIC ACID SALT SOLUTION AND POLYAMIDE 审中-公开
标题翻译：生产水性二胺二羧酸盐溶液和聚酰胺的方法
公开(公告)号：US20130085257A1
公开(公告)日：2013-04-04
申请号：US13703508
申请日：2011-06-23
申请人： Yu Nitto , Hajime Nagahara
发明人： Yu Nitto , Hajime Nagahara
IPC分类号： C08G69/26
CPC分类号： C08G69/26 , C07C51/09 , C07C209/68 , C08G69/28 , C07C61/09 , C07C211/09 , C07C211/12
摘要： A method for producing an aqueous diamine dicarboxylic acid salt solution according to the present invention comprises a step of mixing a dicarboxylic acid diester and a diamine, wherein a mixing molar ratio of the diamine to the dicarboxylic acid diester (diamine/dicarboxylic acid diester) is 1.005 or more. In addition, a method for producing a polyamide according to the present invention comprises a step of mixing a dicarboxylic acid diester and a diamine and heating the formed aqueous diamine dicarboxylic acid salt solution to perform a polycondensation reaction of the diamine and a dicarboxylic acid, wherein a mixing molar ratio of the diamine to the dicarboxylic acid diester (diamine/dicarboxylic acid diester) is 1.005 or more.
摘要翻译：根据本发明的二胺二羧酸盐水溶液的制备方法包括将二羧酸二酯与二胺混合的步骤，其中二胺与二羧酸二酯（二胺/二羧酸二酯）的混合摩尔比为 1.005以上。此外，根据本发明的聚酰胺的制造方法包括将二羧酸二酯和二胺混合并加热所形成的二胺二羧酸盐溶液进行二胺和二羧酸的缩聚反应的步骤，其中二胺与二羧酸二酯（二胺/二羧酸二酯）的混合摩尔比为1.005以上。

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