专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20100271268A1 LIQUID CRYSTALLINE POLYESTER AND MOLDED ARTICLE THEREOF 失效
标题翻译：液晶聚酯及其模塑制品
公开(公告)号：US20100271268A1
公开(公告)日：2010-10-28
申请号：US12745264
申请日：2008-12-02
申请人： Tomoya Hosoda , Tomoko Uehara , Satoshi Okamoto
发明人： Tomoya Hosoda , Tomoko Uehara , Satoshi Okamoto
IPC分类号： C09K11/06 , H01Q1/00
CPC分类号： C08J3/2056 , C08J3/12 , C08J2367/00
摘要： The present invention provides a resin composition containing a liquid crystalline polyester and a high dielectric material filler. The present invention also provides a molded article of the liquid crystalline polyester resin composition. The liquid crystalline polyester resin composition of the present invention comprises 50 to 80% by volume of a liquid crystalline polyester which has 40% by mol or more of a 2,6-naphthalenediyl group as an aromatic group, also has a flow initiation temperature of 280° C. or higher, and shows a melt tension of 1 g or more measured at a temperature higher than flow initiation temperature; and 20 to 50% by volume of a high dielectric material filler. The liquid crystalline polyester resin composition can be formed into composition pellets easily and stably by a strand method, and a molded article obtained from the liquid crystalline polyester resin composition is excellent in flexural strength and dielectric characteristics.
摘要翻译：本发明提供含有液晶聚酯和高介电材料填料的树脂组合物。本发明还提供了一种液晶聚酯树脂组合物的模塑制品。本发明的液晶聚酯树脂组合物包含50〜80体积％的具有40摩尔％以上的2,6-萘二甲酰基作为芳香族基团的液晶性聚酯，还具有流动开始温度 280℃或更高，并且显示在高于流动起始温度的温度下测量的1g或更多的熔体张力; 和20〜50体积％的高介电材料填料。液晶聚酯树脂组合物可以通过绞合法容易且稳定地形成组合物颗粒，并且由液晶聚酯树脂组合物获得的模制品具有优异的弯曲强度和介电特性。

2. 发明授权

US08337719B2 Liquid crystalline polyester and molded article thereof 失效
标题翻译：液晶聚酯及其模制品
公开(公告)号：US08337719B2
公开(公告)日：2012-12-25
申请号：US12745264
申请日：2008-12-02
申请人： Tomoya Hosoda , Tomoko Uehara , Satoshi Okamoto
发明人： Tomoya Hosoda , Tomoko Uehara , Satoshi Okamoto
IPC分类号： C09K19/38 , C09K19/32 , C09K19/12 , C09K19/20 , C09K19/54 , C08G63/189 , C08K3/22 , H01B3/42
CPC分类号： C08J3/2056 , C08J3/12 , C08J2367/00
摘要： The present invention provides a resin composition containing a liquid crystalline polyester and a high dielectric material filler. The present invention also provides a molded article of the liquid crystalline polyester resin composition. The liquid crystalline polyester resin composition of the present invention comprises 50 to 80% by volume of a liquid crystalline polyester which has 40% by mol or more of a 2,6-naphthalenediyl group as an aromatic group, also has a flow initiation temperature of 280° C. or higher, and shows a melt tension of 1 g or more measured at a temperature higher than flow initiation temperature; and 20 to 50% by volume of a high dielectric material filler. The liquid crystalline polyester resin composition can be formed into composition pellets easily and stably by a strand method, and a molded article obtained from the liquid crystalline polyester resin composition is excellent in flexural strength and dielectric characteristics.
摘要翻译：本发明提供含有液晶聚酯和高介电材料填料的树脂组合物。本发明还提供了一种液晶聚酯树脂组合物的模塑制品。本发明的液晶聚酯树脂组合物包含50〜80体积％的具有40摩尔％以上的2,6-萘二甲酰基作为芳香族基团的液晶性聚酯，还具有流动开始温度 280℃或更高，并且显示在高于流动起始温度的温度下测量的1g或更多的熔体张力; 和20〜50体积％的高介电材料填料。液晶聚酯树脂组合物可以通过绞合法容易且稳定地形成组合物颗粒，并且由液晶聚酯树脂组合物获得的模制品具有优异的弯曲强度和介电特性。

3. 发明授权

US08025814B2 Resin composition and molded article using the same 有权
标题翻译：树脂组合物和使用其的成型品
公开(公告)号：US08025814B2
公开(公告)日：2011-09-27
申请号：US12487272
申请日：2009-06-18
申请人： Tomoko Uehara , Tomoya Hosoda , Satoshi Okamoto
发明人： Tomoko Uehara , Tomoya Hosoda , Satoshi Okamoto
IPC分类号： C09K19/52 , C09K19/06 , C09K19/00 , H01L35/00 , H01Q1/36
CPC分类号： C09K19/3809 , C08K3/22 , C08K2003/2206 , C08K2003/221 , C08K2003/2237 , C09K19/52 , H01Q1/364 , Y10T428/10
摘要： The present invention provides a resin composition comprising a liquid crystal polymer and a filler comprising a composite oxide containing Ba, Sm, and Ti. The resin composition can provide a molded article which has excellent dielectric characteristics and is excellent in dimension stability.
摘要翻译：本发明提供一种包含液晶聚合物和包含含有Ba，Sm和Ti的复合氧化物的填料的树脂组合物。树脂组合物可以提供具有优异的介电特性并且尺寸稳定性优异的成型体。

4. 发明申请

US20060293491A1 Method for producing polyester 有权
公开(公告)号：US20060293491A1
公开(公告)日：2006-12-28
申请号：US11412913
申请日：2006-04-28
申请人： Tomoya Hosoda , Satoshi Okamoto
发明人： Tomoya Hosoda , Satoshi Okamoto
IPC分类号： C08G63/02 , C08L67/00
CPC分类号： C08G63/80 , C08G63/19 , C08G63/605 , C08G63/785
摘要： A method for producing a polyester is provided, the method comprising the step of reacting an acylated product of a compound having at least one phenolic hydroxyl group with an aromatic carboxylic acid under microwave irradiation. Polyester can be produced by the method in a relatively short period of time at high temperature with a suppressed thermal hysteresis.

5. 发明申请

US20050113555A1 Aromatic liquid-crystalline polyester 有权
标题翻译：芳香族液晶聚酯
公开(公告)号：US20050113555A1
公开(公告)日：2005-05-26
申请号：US10979120
申请日：2004-11-03
申请人： Satoshi Okamoto , Tomoya Hosoda
发明人： Satoshi Okamoto , Tomoya Hosoda
IPC分类号： C09K19/14 , C08G63/60 , C08G63/02
CPC分类号： C08G63/605 , Y10T428/31681 , Y10T428/31786
摘要： An aromatic liquid-crystalline polyester with good moldability into a film is provided. The resulting film has small dielectric loss. The polyester comprises repeating units represented by formulae (I), (II), (III) and (IV), and the molar amounts of repeating units (I)-(IV) are 40-74.8%, 12.5-30%, 12.5-30% and 0.2-15%, respectively, wherein the molecular amounts of repeating units (III) and (IV) satisfy the relation of (III)/[(III)+(IV)]≧0.5.
摘要翻译：提供了具有良好成型性的薄膜的芳族液晶聚酯。所得膜具有小的介电损耗。聚酯包含由式（I），（II），（III）和（IV）表示的重复单元，重复单元（I） - （IV）的摩尔量为40-74.8％，12.5-30％，12.5 -30％和0.2-15％，其中重复单元（III）和（IV）的分子量满足（III）/ [（III）+（IV）]> = 0.5的关系。

6. 发明申请

US20120244306A1 LABEL 审中-公开
标题翻译：标签
公开(公告)号：US20120244306A1
公开(公告)日：2012-09-27
申请号：US13514419
申请日：2010-12-06
申请人： Tomoya Hosoda , Satoshi Okamoto
发明人： Tomoya Hosoda , Satoshi Okamoto
IPC分类号： C08G63/60 , B32B7/12 , B32B33/00 , C08L67/03
CPC分类号： G09F3/02 , G09F3/10 , G09F2003/0232 , G09F2003/0233 , Y10T428/1471 , Y10T428/28
摘要： A heat-resistant label containing a liquid crystalline polyester base material, wherein the liquid crystalline polyester in this liquid crystalline polyester base material contains a structural unit represented by the following formula (1), a structural unit represented by the following formula (2) and a structural unit represented by the following formula (3), and wherein the amount of structural units containing a 2,6 naphthalenediyl group is at least 40 mol % based on the total amount of all the structural units: (1) —O—Ar1—CO— (2) —CO—Ar2—CO— and (3) —O—Ar3—O— (wherein, Ar1 represents a 2,6-naphthalenediyl group, a 1,4-phenylene group, or a 4,4′-biphenylylene group; each of Ar2 and Ar3 independently represents a 2,6-naphthalenediyl group, a 1,4-phenylene group, a 1-3-phenylene group, or a 4,4′-biphenylylene group; and hydrogen atoms which are in the group represented by Ar1, Ar2 or Ar3 may be each independently substituted with a halogen atom, an alkyl group having 1 to 10 carbon atoms, or an aryl group having 6 to 20 atoms).
摘要翻译：一种含有液晶聚酯基材的耐热标签，其中该液晶聚酯基材中的液晶聚酯包含由下式（1）表示的结构单元，由下式（2）表示的结构单元和由下式（3）表示的结构单元，其中，含有2,6-萘二基的结构单元的量相对于全部结构单元的总量为至少40摩尔％：（1）-O-Ar1 -CO-（2）-CO-Ar2-CO-和（3）-O-Ar3-O-（其中Ar1表示2,6-萘二基，1,4-亚苯基或4,4 “ - 联苯亚甲基; Ar 2和Ar 3各自独立地表示2,6-萘二基，1,4-亚苯基，1-3亚苯基或4,4'-联苯亚基;以及氢原子在由Ar 1表示的基团中，Ar 2或Ar 3可以各自独立地被卤素原子取代，烷基g 具有1至10个碳原子的稠环或具有6至20个原子的芳基）。

7. 发明授权

US07816014B2 Liquid crystalline polyester and film using the same 有权
标题翻译：液晶聚酯和薄膜使用相同
公开(公告)号：US07816014B2
公开(公告)日：2010-10-19
申请号：US11331023
申请日：2006-01-13
申请人： Toyonari Ito , Tomoya Hosoda , Satoshi Okamoto
发明人： Toyonari Ito , Tomoya Hosoda , Satoshi Okamoto
IPC分类号： B32B27/06 , B32B27/36 , C08G63/06 , C08G63/127 , C08G63/133
CPC分类号： C08G63/605 , B32B15/08 , B32B27/36 , C08G63/685 , H05K3/281 , Y10T428/31678 , Y10T428/31681 , Y10T428/31786
摘要： The present invention provides a liquid crystalline polyester comprising (a) a repeating unit derived from aromatic hydroxycarboxylic acid, (b) a repeating unit derived from aromatic dicarboxylic acid and (c) a repeating unit represented by —X—Ar1-O—Ar1-Y—, wherein Ar1 represents 1,4-phenylene which may be substituted by a halogen atom, an alkyl group having 1 to 10 carbon atoms or an aryl group having 6 to 20 carbon atoms, and X and Y independently represent O or NH. The polyester in the preset invention has a sufficiently low dielectric constant and/or is a sufficiently high resistance in hydrolysis.
摘要翻译：本发明提供一种液晶聚酯，其包含（a）衍生自芳族羟基羧酸的重复单元，（b）衍生自芳族二羧酸的重复单元和（c）由-X-Ar1-O-Ar1- Y-，其中Ar1表示可以被卤素原子取代的1,4-亚苯基，具有1-10个碳原子的烷基或具有6-20个碳原子的芳基，X和Y独立地表示O或NH。本发明中的聚酯具有足够低的介电常数和/或具有足够高的水解电阻。

8. 发明授权

US07618552B2 Liquid-crystalline polymer composition, method for producing the same, and molded article using the same 有权
标题翻译：液晶聚合物组合物，其制备方法和使用其的成型品
公开(公告)号：US07618552B2
公开(公告)日：2009-11-17
申请号：US11704232
申请日：2007-02-09
申请人： Tomoya Hosoda , Satoshi Okamoto , Toru Fujiki , Shinji Ohtomo
发明人： Tomoya Hosoda , Satoshi Okamoto , Toru Fujiki , Shinji Ohtomo
IPC分类号： C09K19/00 , C09K19/06 , C09K19/52
CPC分类号： C09K19/3809 , C08L67/00 , Y10T428/10 , Y10T428/1005 , C08L2666/18
摘要： A liquid-crystalline polymer composition with less warpage not only in molding but also in a high temperature treatment conducted after molding is provided. The liquid-crystalline polymer comprises (i) 30 to 95% by weight of a first liquid-crystalline polymer having a deflection temperature under load of 200° C. or higher and (ii) 5 to 70% by weight of a second liquid-crystalline polymer having a deflection temperature under load lower than that of the first liquid-crystalline polymer, a melting point from 270° C. to lower than 400° C. and a flow-beginning temperature of 270° C. or higher.
摘要翻译：提供了不仅在成型中而且在成型后进行的高温处理中具有较少翘曲的液晶聚合物组合物。液晶聚合物包含（i）30至95重量％的负载挠曲温度为200℃或更高的第一液晶聚合物和（ii）5-70重量％的第二液晶聚合物，结晶聚合物的负载挠曲温度低于第一液晶聚合物的熔点，熔点为270℃至低于400℃，流动开始温度为270℃或更高。

9. 发明申请

US20080048150A1 Method for producing liquid crystal polymer molded article 审中-公开
标题翻译：液晶聚合物成型体的制造方法
公开(公告)号：US20080048150A1
公开(公告)日：2008-02-28
申请号：US11892102
申请日：2007-08-20
申请人： Tomoya Hosoda , Satoshi Okamoto , Shiro Katagiri
发明人： Tomoya Hosoda , Satoshi Okamoto , Shiro Katagiri
IPC分类号： B29C45/00 , C09K19/54
CPC分类号： C09K19/3809 , B29C43/18 , B29K2105/0079 , C08K3/22 , H05K1/0373 , H05K2201/0141 , H05K2201/0209 , H05K2201/09118
摘要： A method for producing a molded article is provided, the method comprising the step of press-molding a resin composition comprising a filler and a powder of a liquid crystal polymer having a flow starting temperature of 280° C. or higher and an average particle size of 0.5 to 50 μm. In the molded article obtained by the method of the present invention, the functions provided by the filler, such as thermal conductivity and dielectric property, can be effectively and uniformly expressed.
摘要翻译：提供了一种成型体的制造方法，其特征在于，包括将流动开始温度为280℃以上的液晶聚合物的填料和粉末的树脂组合物进行加压成型，平均粒径为0.5〜50um。在通过本发明的方法获得的模塑制品中，可以有效地均匀地表现由填料提供的诸如导热性和介电性能的功能。

10. 发明申请

US20070057236A1 Conductive resin composition and the use thereof 审中-公开
标题翻译：导电树脂组合物及其用途
公开(公告)号：US20070057236A1
公开(公告)日：2007-03-15
申请号：US11483673
申请日：2006-07-11
申请人： Tomoya Hosoda , Satoshi Okamoto , Mitsuo Maeda
发明人： Tomoya Hosoda , Satoshi Okamoto , Mitsuo Maeda
IPC分类号： H01B1/12
CPC分类号： H01B1/24 , H01M8/0221 , H01M8/0226 , H01M8/0232
摘要： The present invention provides a conductive resin composition comprising a liquid crystalline polyester which comprises the following structure units having the formulas (i), (ii) and (iii), and has an aromatic group having 2,6-naphthalenediyl group in a ratio of not less than 5% by mole; and at least one filler selected from a metal oxide conductive filler and a carbon conductive filler. According to the present invention, the composition is easy to mold and can give molded products having high hydrolysis resistance. The resulting molded products are hardly to lower the strength even if they are exposed to high temperature and humid condition, and can be suitably used for a separator in a fuel cell.
摘要翻译：本发明提供一种包含液晶聚酯的导电树脂组合物，其包含具有式（i），（ii）和（iii）的以下结构单元，并且具有2,6-萘二基的芳族基团，不低于5摩尔％和选自金属氧化物导电填料和碳导电填料的至少一种填料。根据本发明，组合物易于模塑，并且可以得到具有高耐水解性的模制品。所得到的成型体即使暴露在高温高湿条件下也难以降低强度，能够适合用于燃料电池中的隔膜。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式