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1. 发明授权

US06297345B1 Polyamide having excellent stretching properties 有权
标题翻译：聚酰胺具有优异的拉伸性能
公开(公告)号：US06297345B1
公开(公告)日：2001-10-02
申请号：US09564099
申请日：2000-05-03
申请人： Hiroshi Okushita , Shoichi Tanaka
发明人： Hiroshi Okushita , Shoichi Tanaka
IPC分类号： C08G7310
CPC分类号： C08J5/18 , C08G69/02 , C08G69/36 , C08J2377/02 , Y10T428/2915 , Y10T428/2969 , Y10T428/31725
摘要： A polyamide with excellent stretching properties is disclosed, which comprises 50 to 99.8 mol % of a unit derived from a lactam and/or an aminocarboxylic acid, 0.1 to 25 mol % of a unit derived from a dicarboxylic acid, and 0.1 to 25 mol % of a unit derived from a diamine component containing 10 to 100 mol % of at least one compound selected from the group consisting of a branched saturated diamine having 6 to 22 carbon atoms, a branched alicyclic diamine having 6 to 16 carbon atoms, and a norbornanediamine.
摘要翻译：公开了一种拉伸性优异的聚酰胺，其含有50〜99.8摩尔％的来自内酰胺和/或氨基羧酸的单元，0.1〜25摩尔％的来自二羧酸的单元和0.1〜25摩尔％的二胺成分的单元，含有10〜100摩尔％的选自碳原子数6〜22的支链饱和二胺，碳原子数6〜16的支链脂环族二胺和降冰片二胺。

2. 发明授权

US06767988B2 Polyamide elastomer 失效
标题翻译：聚酰胺弹性体
公开(公告)号：US06767988B2
公开(公告)日：2004-07-27
申请号：US10127582
申请日：2002-04-23
申请人： Hiroshi Okushita , Tadao Muramatsu
发明人： Hiroshi Okushita , Tadao Muramatsu
IPC分类号： C08G6344
CPC分类号： C08G69/44
摘要： Polyamide elastomer comprising a hard segment derived from polyamide having no divalent aromatic group and a soft segment derived from polycarbonate diol having no divalent aromatic group has high flexibility and high heat resistance in addition to good physical characteristics of the known polyamide elastomers.
摘要翻译：包含来自不含二价芳香族基团的聚酰胺的硬链段和不含二价芳香族基团的聚碳酸酯二醇的软链段的聚酰胺弹性体除了已知的聚酰胺弹性体的良好的物理特性外，还具有高的柔软性和高的耐热性。

3. 发明授权

US06864348B2 Polyetherpolyamide elastomer having low water absorption 有权
标题翻译：具有低吸水性的聚醚聚酰胺弹性体
公开(公告)号：US06864348B2
公开(公告)日：2005-03-08
申请号：US10304708
申请日：2002-11-27
申请人： Hiroshi Okushita , Tadao Muramatsu , Teruaki Fujii
发明人： Hiroshi Okushita , Tadao Muramatsu , Teruaki Fujii
IPC分类号： C08G69/40 , C08G69/08
CPC分类号： C08G69/40 , Y10T428/31504 , Y10T428/31725 , Y10T428/31761
摘要： Polyetherpolyamide elastomer showing a low water absorption, a high stress relaxation, and a high elastic recovery percentage of elongation is obtainable by polymerizing an aminocarboxylic acid compound and/or a lactam compound, a triblock polyetherdiamine compound having the following formula, and a dicarboxylic acid compound: [x is a value of 1 to 20, y is a value of 4 to 50, z is a value of 1 to 20].
摘要翻译：通过使氨基羧酸化合物和/或内酰胺化合物，具有下式的三嵌段聚醚二胺化合物和二羧酸化合物聚合，可以获得显示低吸水性，高应力松弛性和高弹性恢复伸长率的聚醚聚酰胺弹性体：[x为1〜20的值，y为4〜50的数，z为1〜20的值]。

4. 发明申请

US20130172520A1 POLYOXAMIDE RESIN HAVING EXCELLENT IMPACT RESISTANCE AND IMPACT-RESISTANT PART 审中-公开
标题翻译：具有优异抗冲击性和耐冲击性的聚酰胺树脂
公开(公告)号：US20130172520A1
公开(公告)日：2013-07-04
申请号：US13823828
申请日：2011-09-15
申请人： Shuichi Maeda , Kouichiro Kurachi , Hiroshi Okushita , Yasunari Hanaoka , Naoyasu Yabu , Tomoyuki Nakagawa
发明人： Shuichi Maeda , Kouichiro Kurachi , Hiroshi Okushita , Yasunari Hanaoka , Naoyasu Yabu , Tomoyuki Nakagawa
IPC分类号： C08G69/26
CPC分类号： C08G69/26 , C08G69/265
摘要： Provided is a polyoxamide resin which has excellent impact resistance and is characterized in that the polyoxamide resin is obtained from a diamine in which the diamine component has 10 to 18 carbons and in that the polyoxamide resin has a relative viscosity (ηr) of 2.1 or greater as determined at 25° C. using 96% sulfuric acid as a solvent and a solution having a concentration of 1.0 g/dL, and also provided is an impact-resistant part comprising this resin. The polyoxamide resin has a higher molecular weight than a conventional polyoxamide resin, a large moldable temperature range as estimated from the difference between the melting point and the thermal decomposition temperature and therefore excellent molten moldability, and furthermore excellent impact resistance when compared to a conventional aliphatic polyoxamide resin without losing the low water absorbency, chemical resistance, hydrolysis resistance, high elasticity, and high strength seen with aliphatic straight-chain polyoxamide resins.
摘要翻译：本发明提供耐冲击性优异的聚酰胺树脂，其特征在于，所述聚酰胺树脂由二胺成分为10〜18个碳原子的二胺得到，所述聚酰胺树脂的相对粘度（etar）为2.1以上使用96％硫酸作为溶剂和浓度为1.0g / dL的溶液在25℃下测定，并且还提供包含该树脂的耐冲击部件。聚酰胺树脂具有比常规聚酰胺树脂更高的分子量，由熔点和热分解温度之间的差异估计的大的可成型温度范围，因此具有优异的熔融成型性，并且与常规的脂族化合物相比，具有优异的耐冲击性聚酰胺树脂，而不损失脂肪族直链聚酰胺树脂所见的低吸水性，耐化学性，耐水解性，高弹性和高强度。

5. 发明授权

US09090738B2 Production method of polyamide resin 有权
标题翻译：聚酰胺树脂的生产方法
公开(公告)号：US09090738B2
公开(公告)日：2015-07-28
申请号：US12532866
申请日：2008-03-26
申请人： Hiroshi Okushita , Kouichirou Kurachi , Masato Shimokawa
发明人： Hiroshi Okushita , Kouichirou Kurachi , Masato Shimokawa
IPC分类号： C08G69/28 , C08G69/26
CPC分类号： C08G69/26 , C08G69/265 , C08G69/28
摘要： To provide a method for producing a polyoxamide resin by one-step polymerization without performing a pre-polycondensation step in a solvent, which is necessary in the conventional production of a polyoxamide resin. A method of mixing an oxalic acid diester and a diamine in a pressure-resistant vessel and subjecting the mixture to polymerization under pressure in the presence of an alcohol produced by a polycondensation reaction and then to melt polymerization at a temperature not lower than the melting point of the produced polymer preferably while extracting the alcohol, thereby producing a polyoxamide resin by one-step polymerization without using a solvent except for an alcohol that is produced by polycondensation of raw materials in the production process.
摘要翻译：提供通过一步聚合制备聚酰胺树脂的方法，而不需要在常规生产聚酰胺树脂中所需的溶剂中进行预缩聚步骤。在耐压容器中混合草酸二酯和二胺的方法，在通过缩聚反应生成的醇的存在下，在压力下使混合物聚合，然后在不低于熔点的温度下熔融聚合优选在提取醇的同时，通过一步聚合制备聚酰胺树脂，而不使用除了在生产过程中通过原料缩聚制备的醇之外的溶剂。

6. 发明申请

US20100113738A1 MOLDING MATERIAL FOR FUEL PARTS AND FUEL PART USING THE SAME 审中-公开
标题翻译：用于燃料部件和燃料部件的模制材料
公开(公告)号：US20100113738A1
公开(公告)日：2010-05-06
申请号：US12532875
申请日：2008-03-26
申请人： Hiroshi Okushita , Kouichiro Kurachi , Yukio Kaneko , Masato Shimokawa
发明人： Hiroshi Okushita , Kouichiro Kurachi , Yukio Kaneko , Masato Shimokawa
IPC分类号： C08G69/26
CPC分类号： C08L77/06 , B60K15/03177 , C08G69/00 , C08G69/26 , C08G69/265 , C08L77/00
摘要： A molding material for fuel parts (particularly a molding material for fuel parts of automobiles), ensuring excellent fuel barrier property against not only gasoline fuel, but also an alcohol mixed fuel, is provided. A molding material for fuel parts and a fuel part, comprising a polyamide containing an oxamide bond unit represented by —NH—R—NHC(═O)C(═O)—.
摘要翻译：提供了用于燃料部件（特别是汽车用燃料部件的成型材料）的成型材料，确保了不仅对汽油燃料的优异的燃料阻隔性，而且还提供了醇混合燃料。用于燃料部件和燃料部件的成型材料，包含含有由-NH-R-NHC（= O）C（= O） - 表示的酰胺键单元的聚酰胺。

7. 发明申请

US20100113737A1 PRODUCTION METHOD OF POLYAMIDE RESIN 有权
标题翻译：聚酰胺树脂的生产方法
公开(公告)号：US20100113737A1
公开(公告)日：2010-05-06
申请号：US12532866
申请日：2008-03-26
申请人： Hiroshi Okushita , Kouichirou Kurachi , Masato Shimokawa
发明人： Hiroshi Okushita , Kouichirou Kurachi , Masato Shimokawa
IPC分类号： C08G69/28
CPC分类号： C08G69/26 , C08G69/265 , C08G69/28
摘要： To provide a method for producing a polyoxamide resin by one-step polymerization without performing a pre-polycondensation step in a solvent, which is necessary in the conventional production of a polyoxamide resin. A method of mixing an oxalic acid diester and a diamine in a pressure-resistant vessel and subjecting the mixture to polymerization under pressure in the presence of an alcohol produced by a polycondensation reaction and then to melt polymerization at a temperature not lower than the melting point of the produced polymer preferably while extracting the alcohol, thereby producing a polyoxamide resin by one-step polymerization without using a solvent except for an alcohol that is produced by polycondensation of raw materials in the production process.
摘要翻译：提供通过一步聚合制备聚酰胺树脂的方法，而不需要在常规生产聚酰胺树脂中所需的溶剂中进行预缩聚步骤。在耐压容器中混合草酸二酯和二胺的方法，在通过缩聚反应生成的醇的存在下，在压力下使混合物聚合，然后在不低于熔点的温度下熔融聚合优选在提取醇的同时，通过一步聚合制备聚酰胺树脂，而不使用除了在生产过程中通过原料缩聚制备的醇之外的溶剂。

8. 发明申请

US20100098893A1 POLYAMIDE RESIN 审中-公开
标题翻译：聚酰胺树脂
公开(公告)号：US20100098893A1
公开(公告)日：2010-04-22
申请号：US12518433
申请日：2007-12-11
申请人： Hiroshi Okushita , Kouichiro Kurachi , Masato Shimokawa , Shouichi Tanaka
发明人： Hiroshi Okushita , Kouichiro Kurachi , Masato Shimokawa , Shouichi Tanaka
IPC分类号： B32B1/08 , C08G69/26
CPC分类号： C08G69/265 , C08L77/06 , Y10T428/139
摘要： There is provided a polyamide resin that can achieve a sufficiently high molecular weight compared to conventional polyamide 92, has a broad moldable temperature range or width estimated from a difference between melting point and thermal decomposition temperature, exhibits excellent melt moldability and has excellent chemical resistance and hydrolysis resistance compared to conventional aliphatic polyamide resins without impairing low water absorption property of an aliphatic linear polyoxamide resin. A polyamide resin in which the dicarboxylic acid component is oxalic acid and the diamine component is a diamine component composed of 1,9-nonanediamine and 2-methyl-1,8-octanediamine, with the molar ratio between 1,9-nonanediamine and 2-methyl-1,8-octanediamine being from 6:94 to 99:1.
摘要翻译：提供了与常规聚酰胺92相比可以获得足够高的分子量的聚酰胺树脂，具有从熔点和热分解温度之间的差异估计的宽的成型温度范围或宽度，显示出优异的熔融成型性，并且具有优异的耐化学性和耐水解性与常规脂肪族聚酰胺树脂相比，而不损害脂族线型聚酰胺树脂的低吸水性。一种聚酰胺树脂，其中二羧酸组分是草酸，二胺组分是由1,9-壬二胺和2-甲基-1,8-辛二胺组成的二胺组分，摩尔比为1,9-壬二胺和2 - 甲基-1,8-辛二胺为6:94至99:1。

9. 发明申请

US20090274913A1 POLYETHER POLYAMIDE ELASTOMER 审中-公开
标题翻译：聚醚多胺弹性体
公开(公告)号：US20090274913A1
公开(公告)日：2009-11-05
申请号：US12305188
申请日：2007-06-15
申请人： Hiroshi Okushita , Shouichi Tanaka
发明人： Hiroshi Okushita , Shouichi Tanaka
IPC分类号： B32B27/08 , C08G73/02
CPC分类号： C08G69/40 , B32B27/08 , B32B27/34 , B32B27/40 , B32B2437/02 , Y10T428/31562 , Y10T428/31725
摘要： Disclosed is a polyether polyamide elastomer particularly excellent in transparency while retaining properties such as dynamic physical properties, stiffness and bending-fatigue resistance. The polyether polyamide elastomer is produced by polymerizing (A) a polyamide-forming monomer selected from an aminocarboxylic acid compound (A1) represented by the following formula (1) and a lactam compound (A2) represented by the following formula (2), (B) a diamine compound comprising a triblock polyetherdiamine compound (B1) represented by the following formula (3) and at least one diamine compound (B2) selected from a branched saturated diamine having 6 to 22 carbon atoms, a branched alicyclic diamine having 6 to 16 carbon atoms and norbornanediamine, and (C) a dicarboxylic acid compound represented by the following formula (4), H2N—R1—COOH (1) wherein R1 represents a linking group having a hydrocarbon chain, wherein R2 represents a linking group having a hydrocarbon chain, wherein x represents a number from 1 to 20, y represents a number from 4 to 50, and z represents a number from 1 to 20, HOOC—(R3)m—COOH (4) wherein R3 represents a linking group having a hydrocarbon chain, and m represents 0 or 1.
摘要翻译：公开了一种特别优异的聚酯聚酰胺弹性体，同时保持诸如动态物理性能，刚度和抗弯曲疲劳性等性能。聚醚聚酰胺弹性体是通过聚合（A）选自下式（1）表示的氨基羧酸化合物（A1）和由下式（2）表示的内酰胺化合物（A2）的聚酰胺形成性单体，（ B）包含由下式（3）表示的三嵌段聚醚二胺化合物（B1）和至少一种选自具有6-22个碳原子的支化饱和二胺的二胺化合物（B2），支链脂环族二胺 16碳原子和降冰片烷二胺，（C）由下式（4）表示的二羧酸化合物，H 2 N-R 1 -COOH（1）其中R 1表示具有烃链的连接基团，其中R 2表示具有烃链，其中x表示1至20的数，y表示4至50的数，z表示1-20的数，HOOC-（R3）m -COOH（4）其中R3表示具有烃链，和 m表示0或1。

10. 发明申请

US20070197766A1 Polyoxalate resin and shaped articles and resin compositions comprising same 审中-公开
标题翻译：聚草酸树脂和成型制品以及包含它们的树脂组合物
公开(公告)号：US20070197766A1
公开(公告)日：2007-08-23
申请号：US11788084
申请日：2007-04-19
申请人： Hiroshi Okushita , Kouichiro Kurachi , Shouichi Tanaka , Fumio Adachi , Hideho Tanaka , Youtaro Fujiwara , Youichi Yoshida
发明人： Hiroshi Okushita , Kouichiro Kurachi , Shouichi Tanaka , Fumio Adachi , Hideho Tanaka , Youtaro Fujiwara , Youichi Yoshida
IPC分类号： C08G63/02
CPC分类号： C08G63/199 , C08G63/16 , C08L67/02 , C08L67/04 , C08L2666/18
摘要： A method of producing a polyoxalate resin including polycondensing a dialkyl oxalate represented by formula (2): wherein R represents an alkyl group having 1 to 4 carbon atoms, with a saturated aliphatic diol represented by formula (3): HO-A-OH, wherein A represents a divalent saturated aliphatic hydrocarbon group having 3 to 12 carbon atoms, in which polycondensation reaction product, the molar amount of the dialkyl oxalate [M1] and the molar amount of the saturated aliphatic diol [M2] satisfy relationship (I): 0.5≦[M2]/[M1]
摘要翻译：一种制备聚草酸酯树脂的方法，包括使由式（2）表示的草酸二烷基酯：其中R表示碳原子数为1〜4的烷基，与式（3）表示的饱和脂肪族二醇缩合：HO-A-OH，其中A表示碳原子数3〜12的二价饱和脂肪族烃基，其中缩聚反应产物，草酸二烷基酯的摩尔量[M1]和饱和脂肪族二醇的摩尔量[M2]满足关系式（I）： 0.5 <= [M2] / [M1] <1，同时将起始反应混合物中的水的总含量控制在2000ppm以下。

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