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. 发明专利

JP2007009010A Optical film 有权
标题翻译：光学胶片
公开(公告)号：JP2007009010A
公开(公告)日：2007-01-18
申请号：JP2005189737
申请日：2005-06-29
申请人： Teijin Ltd , 帝人株式会社
发明人： NITTA HIDEAKI , MATSUDA HIROO , MATSUMURA SHUNICHI
IPC分类号： C08J5/18 , C08F210/02 , C08L23/08 , G02B5/30 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide an optical film, such as a retardation film or an optically isotropic film, using an amorphous polyolefin advantageous in an economical aspect, namely a cyclic olefin-ethylene copolymer.
SOLUTION: This optical film comprises an amorphous polyolefin which is (i) a copolymer comprising ethylene units and norbornene units, has (ii) a glass transition temperature in a range of 100 to 180°C, and has (iii) a meso type/racemo type existence ratio in a range of 0.2≤[meso type]/[racemo type]≤4 in respect to the stereoregularity of the diad sites of the norbornene units.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：使用在经济方面有利的无定形聚烯烃即环烯烃 - 乙烯共聚物来提供诸如延迟膜或光学各向同性膜之类的光学膜。解决方案：该光学膜包括无定形聚烯烃，其是（i）包含乙烯单元和降冰片烯单元的共聚物，具有（ii）玻璃化转变温度在100至180℃的范围内，并且具有（iii）相对于降冰片烯单元的二单元位置的立构规整性，介观型/游动型存在比在0.2≤[内参型] / [赛莫型]≤4的范围内。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005298650A Wholly aromatic polyamide resin composition and composite fiber 审中-公开
标题翻译：单独的芳族聚酰胺树脂组合物和复合纤维
公开(公告)号：JP2005298650A
公开(公告)日：2005-10-27
申请号：JP2004115778
申请日：2004-04-09
申请人： Teijin Ltd , 帝人株式会社
发明人： NITTA HIDEAKI , MATSUMURA SHUNICHI
IPC分类号： C08L77/10 , C08K3/36 , D01F6/90
摘要： PROBLEM TO BE SOLVED: To improve mechanical properties of a wholly aromatic polyamide fiber.
SOLUTION: The wholly aromatic polyamide resin composition comprises 100 pts.wt. of a wholly aromatic polyamide mainly composed of a constitutional unit of formulas (A) and (B) and 0.01-10 pts.wt. of a colloidal silica with an average particle size of 1-500 nm. (A): -NH-Ar
1 -NH- (B): -OC-Ar
2 -CO-. In the formulas, Ar
1 and Ar
2 are each independently a 6-20C divalent aromatic group.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提高全芳族聚酰胺纤维的机械性能。解决方案：全芳族聚酰胺树脂组合物包含100重量份主要由式（A）和（B）的结构单元和0.01-10重量份组成的全芳族聚酰胺。的平均粒度为1-500nm的胶体二氧化硅。（A）：-NH-Ar 1 和Ar 2 各自独立地为6-20C二价芳族基团。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005289754A Method of refining carbon fiber using resin solution 审中-公开
标题翻译：使用树脂溶液精制碳纤维的方法
公开(公告)号：JP2005289754A
公开(公告)日：2005-10-20
申请号：JP2004108979
申请日：2004-04-01
申请人： Teijin Ltd , 帝人株式会社
发明人： NITTA HIDEAKI , HONDA SUSUMU , MATSUMURA SHUNICHI
IPC分类号： C01B31/02
摘要： PROBLEM TO BE SOLVED: To provide the method of separating and refining a carbon fiber according to the difference of the diameter. SOLUTION: The carbon fiber is separated by adding a resin containing an aromatic ring or a heterocyclic ring and soluble in a solvent into a dispersion comprising the carbon fiber having ≤300 nm average diameter and the solvent to obtain a resin solution, forming an upper layer and a lower layer in the resin solution, and collecting separately an upper layer component and a lower layer component. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供根据直径差异分离和精制碳纤维的方法。解决方案：通过将含有芳环或杂环的可溶于溶剂的树脂加入包含平均直径≤300nm的碳纤维和溶剂的分散体中来分离碳纤维，得到树脂溶液，形成树脂溶液中的上层和下层，分别收集上层成分和下层成分。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2005219964A Method for treating single-wall carbon nanotube, method for producing dispersion of single-wall carbon nanotube, obtained single-wall carbon nanotube, and dispersion of single-wall carbon nanotube 审中-公开
标题翻译：单壁碳纳米管的处理方法，单壁碳纳米管的分散方法，单壁碳纳米管的分离，单壁碳纳米管的分散
公开(公告)号：JP2005219964A
公开(公告)日：2005-08-18
申请号：JP2004029007
申请日：2004-02-05
申请人： Teijin Ltd , 帝人株式会社
发明人： HONDA SUSUMU , NITTA HIDEAKI , MATSUMURA SHUNICHI
IPC分类号： C01B31/02
摘要： PROBLEM TO BE SOLVED: To provide carbon nanotubes excellent in dispersibility.
SOLUTION: A method for treating a single-wall carbon nanotube comprises mixing 1 parts by weight of the single-wall carbon nanotubes and 1-1,000 parts by weight of a compound forming an ionic liquid and having a melting point of -50 to 200°C at a temperature not lower than the melting point of the compound, then solidifying the resulting melt by cooling it to a temperature not higher than the melting point of the ionic liquid, and subjecting the solidified mixture to dry pulverization treatment.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供分散性优异的碳纳米管。解决方案：用于处理单壁碳纳米管的方法包括将1重量份的单壁碳纳米管和1-1000重量份的形成离子液体的化合物混合并且熔点为-50℃ 在不低于化合物熔点的温度下加热至200℃，然后将其冷却至不高于离子液体的熔点的温度，使所得熔体固化，并对固化的混合物进行干式粉碎处理。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2005213689A Polyester fiber 审中-公开
标题翻译：聚酯纤维
公开(公告)号：JP2005213689A
公开(公告)日：2005-08-11
申请号：JP2004022837
申请日：2004-01-30
申请人： Teijin Ltd , 帝人株式会社
发明人： KIDO NOBUAKI , NISHIO REI , SATO KAZUHIKO , MATSUMURA SHUNICHI
IPC分类号： D01F6/92
摘要： PROBLEM TO BE SOLVED: To provide a polyester fiber improved in modulus and obtained by dispersing/orientating fibrous inorganic filler in a polyester fiber.
SOLUTION: The polyester fiber is composed of (A) 100 pts. wt. polyester and (B) 0.1-4.5 pts. wt. fibrous inorganic filler having 0.5-7 nm average fiber diameter of primary particles and 30-300 nm average fiber length thereof and 600-5 aspect ratio, and the fibrous inorganic filler has 30-300 nm average fiber length as average scatterer length obtained by the formula (1): Bobs=1/(L×s)+Bϕ (wherein L is a length of scatterer; s is a scattering vector; Bobs is a half-value width of azimuthal distribution of small angle X ray scattering strength in each scattering vector s) and unoriental factor Bϕ obtained from the formula (1) satisfies the formula (2): Bϕ
摘要翻译：要解决的问题：提供改善模量并通过将纤维状无机填料分散/定向在聚酯纤维中获得的聚酯纤维。
解决方案：聚酯纤维由（A）100个点组成。重量。聚酯和（B）0.1-4.5点。重量。纤维状无机填料，其一次粒子的平均纤维直径为0.5-7nm，平均纤维长度为30〜300nm，纵横比为600-500，纤维状无机填充材料的平均纤维长度为平均光纤长度的30〜300nm，公式（1）：Bobs = 1 /（L×s）+Bφ（其中L是散射体的长度; s是散射矢量; Bob是每个中的小角度X射线散射强度的方位角分布的半值宽度散射矢量s）和从公式（1）获得的非取向因子Bφ满足公式（2）：Bφ<15°。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004307625A Aromatic polyamide porous film and its manufacturing method 审中-公开
公开(公告)号：JP2004307625A
公开(公告)日：2004-11-04
申请号：JP2003102566
申请日：2003-04-07
申请人： Teijin Ltd , 帝人株式会社
发明人： SASAKI TAKESHI , NISHIO REI , KIDO NOBUAKI , MATSUMURA SHUNICHI
IPC分类号： C08J9/26 , C08L77/10
摘要： PROBLEM TO BE SOLVED: To provide an aromatic polyamide film excellent in heat resistance.
SOLUTION: The aromatic polyamide porous film comprises (A) 100 pts.wt. aromatic polyamide and (B) 0.01-20 pts.wt. polyimide whisker which essentially comprises para-phenylene pyromellitimide. The diameter d of the whisker is 0.5 nm

7. 发明专利

JP2004210754A Method for producing carbon nanotube 审中-公开
公开(公告)号：JP2004210754A
公开(公告)日：2004-07-29
申请号：JP2003009432
申请日：2003-01-17
申请人： Teijin Ltd , 帝人株式会社
发明人： JOKAI MASAYUKI , OMORI SATOSHI , MATSUMURA SHUNICHI
IPC分类号： C07C69/753 , C07B61/00 , C07C67/10 , C07C231/02 , C07C233/58
摘要： PROBLEM TO BE SOLVED: To provide a single layer carbon nanotube compound excellent in affinity to an organic solvent and exhibiting a high organic reactivity. SOLUTION: This single layer carbon nanotube aryl ester derivative and the single layer carbon nanotube amide derivative are shown by the following formulae (I), (II). Formula (I) is C n (COOR') m , and formula (II) is C n (CONHR") m [Wherein, the carbon atoms Cn are the carbons in the carbon nanotube; (n), (m) are each an integer and satisfy (n)/(m)≥10; COOR' and CONHR are functional groups directly bonded with the carbon nanotube; and R' is an aryl group which may be substituted]. COPYRIGHT: (C)2004,JPO&NCIPI

8. 发明专利

JP2004190174A Rod-shaped polyimide and method for producing the same 审中-公开
公开(公告)号：JP2004190174A
公开(公告)日：2004-07-08
申请号：JP2002359119
申请日：2002-12-11
申请人： Teijin Ltd , 帝人株式会社
发明人： HONDA SUSUMU , OMORI SATOSHI , MATSUMURA SHUNICHI
IPC分类号： D01F6/74
摘要： PROBLEM TO BE SOLVED: To produce a rod-shaped aromatic polyimide having excellent heat resistance and mechanical characteristics.
SOLUTION: The rod-shaped polyimide comprises a poly(p-phenylenepyromellitimide) as a main component. The polyimide has a rod shape having ≥5 aspect ratio, and obtained by reprecipitating the polyimide from a sulfuric acid solution of the polyimide with a poor solvent.
COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2004075838A Whole aromatic polyester resin composition 审中-公开
公开(公告)号：JP2004075838A
公开(公告)日：2004-03-11
申请号：JP2002237924
申请日：2002-08-19
申请人： Teijin Ltd , 帝人株式会社
发明人： SAKURAI HIROSHI , JOKAI MASAYUKI , ITO TAKASHI , MATSUMURA SHUNICHI
IPC分类号： C08L67/00 , C08G63/60 , C08K5/52
摘要： PROBLEM TO BE SOLVED: To obtain a resin composition having higher strength, higher modulus and better moldability than those of the conventional one by improving interfacial adhesion between a randomly copolymerized whole aromatic polyester and a liquid crystal polymer.
SOLUTION: The whole aromatic polyester resin composition comprises 99-50 wt.% thermoplastic randomly copolymerized whole aromatic polyester represented by formula (I) [wherein, Ar
1 , Ar
2 , Ar
5 and Ar
6 are each a phenylene group which may be substituted; Ar
3 and Ar
4 are each independently a divalent aromatic group; Z
1 and Z
2 are each independently a group selected from a formula group (II); and the total of A, B and C is 100, and A is 97-50, B is 3-50 and C is 0-20], and 1-50 wt.% liquid crystal polymer forming an anisotropic molten phase.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2004059892A Wholly aromatic polyester carbonate composition and its production method 审中-公开
公开(公告)号：JP2004059892A
公开(公告)日：2004-02-26
申请号：JP2002274711
申请日：2002-09-20
申请人： Teijin Ltd , 帝人株式会社
发明人： JOKAI MASAYUKI , SAKURAI HIROSHI , ISHIWATARI TOYOAKI , ITO TAKASHI , MATSUMURA SHUNICHI
IPC分类号： C08L69/00 , C08G63/64 , C08K5/41 , C08K5/50 , C08L67/00
摘要： PROBLEM TO BE SOLVED: To provide a wholly aromatic polyester carbonate composition having excellent heat resistance, mechanical properties, hue, hydrolysis resistance and melt stability, and its production method. SOLUTION: The wholly aromatic polyester carbonate composition contains a wholly aromatic polyester carbonate and a stabilizing agent each having a specific structure and preferably the stabilizing agent is added to the wholly aromatic carbonate composition at a specified ratio. COPYRIGHT: (C)2004,JPO

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