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1. 发明专利

JP2004339340A Method for producing aromatic polycarbonate 审中-公开
公开(公告)号：JP2004339340A
公开(公告)日：2004-12-02
申请号：JP2003136931
申请日：2003-05-15
申请人： Teijin Ltd , 帝人株式会社
发明人： BAN TETSUO , HIRATA SHIGEKI , KITAHARA MAI , SAWAKI TORU
IPC分类号： C08J11/16 , B01J3/00 , C08G64/20 , C08G64/42 , C08J11/24
CPC分类号： Y02P20/544 , Y02W30/705 , Y02W30/706
摘要： PROBLEM TO BE SOLVED: To provide a production method in which an aromatic polycarbonate resin excellent in quality can be obtained with good productivity by using, as a raw material, an aromatic bisphenol that is chemically recycled in a supercritical fluid or a subcritical fluid.
SOLUTION: The method for producing an aromatic polycarbonate resin comprises using, as a raw material for the production, a recycled aromatic bisphenol obtained by depolymerizing an aromatic polycarbonate in a supercritical fluid or a subcritical fluid to produce the aromatic polycarbonate resin by either an interfacial polymerization process or a melt polymerization process.
COPYRIGHT: (C)2005,JPO&NCIPI

2. 发明专利

JP2009079346A Carbon fiber nonwoven fabric and use thereof 审中-公开
标题翻译：碳纤维非织造织物及其用途
公开(公告)号：JP2009079346A
公开(公告)日：2009-04-16
申请号：JP2008256953
申请日：2008-10-02
申请人： Teijin Ltd , 帝人株式会社
发明人： SAKURAI HIROSHI , BAN TETSUO , HIRATA SHIGEKI , SAWAKI TORU , KITAHARA MAI , NITTA HIDEAKI
IPC分类号： B82Y30/00 , B82Y99/00 , C02F1/30 , C02F1/72 , D01F9/145 , D01F9/22 , D01F9/24 , D01F9/30 , D04H1/4242 , D04H1/544 , D04H1/548 , D04H1/551 , D04H3/147 , D04H3/153 , D04H3/16 , D06M11/74 , D06M11/83 , D06M15/256 , H01G11/22 , H01G11/24 , H01G11/40 , H01G11/44 , H01M4/587 , H01M4/62 , H01M4/88 , H01M4/96 , H01M8/10
CPC分类号： D04H3/16 , B01D39/1653 , B01D39/2006 , B01D39/2031 , B01D39/2065 , B01D39/2072 , B01D2239/0241 , B01D2239/04 , B01D2239/0478 , B01D2239/0609 , B01D2239/0618 , B01D2239/0622 , B01D2239/086 , B01D2239/10 , B01D2239/1208 , B01D2239/1216 , B01D2239/1233 , B01D2239/1241 , B01D2239/1291 , D01D5/0985 , D01D5/247 , D01F9/14 , D04H1/413 , D04H1/4242 , D04H1/4382 , D04H1/56 , Y02W10/37 , Y10T442/20 , Y10T442/624
摘要： PROBLEM TO BE SOLVED: To provide a carbon fiber nonwoven fabric comprising an aggregate of carbon microfibers having a fiber diameter of 0.001-1 μm and to provide a production method thereof.
SOLUTION: The nonwoven fabric is useful as a substrate, a precursor and a material for a fuel cell electrode. The nonwoven fabric can be mixed with a resin to be used as a composite material and can carry metal to be used in a filter.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种包含纤维直径为0.001-1μm的碳微纤维聚集体的碳纤维非织造布，并提供其制造方法。解决方案：无纺布可用作基材，前体和用于燃料电池电极的材料。无纺布可以与要用作复合材料的树脂混合，并且可以携带用于过滤器的金属。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2004339389A Method for depolymerizing aromatic polycarbonate 审中-公开
公开(公告)号：JP2004339389A
公开(公告)日：2004-12-02
申请号：JP2003138324
申请日：2003-05-16
申请人： Teijin Ltd , 帝人株式会社
发明人： BAN TETSUO , HIRATA SHIGEKI , KITAHARA MAI , SAWAKI TORU
IPC分类号： B09B3/00 , B01D3/36 , B01D9/02 , B01J3/00 , C07C37/52 , C07C37/74 , C07C37/84 , C07C39/16 , C08G64/20 , C08J11/24
CPC分类号： Y02P20/544 , Y02W30/706
摘要： PROBLEM TO BE SOLVED: To provide a method for depolymerizing aromatic polycarbonate.
SOLUTION: The method for depolymerizing the aromatic polycarbonate comprises subjecting a disc-shaped medium for optical recording, comprising a main component consisting of the aromatic polycarbonate to depolymerization with a 1-6C aliphatic alcohol in a subcritical or supercritical state, converting the 1-6C aliphatic alcohol to a noncritical state by reducing the pressure in the reaction system, and removing an insoluble matter by filtering the reaction product with a filter.
COPYRIGHT: (C)2005,JPO&NCIPI

4. 发明专利

JP2005038610A Manufacturing method of fuel cell electrode material, fuel cell electrode material, and fuel cell 审中-公开
标题翻译：燃料电池材料，燃料电池材料和燃料电池的制造方法
公开(公告)号：JP2005038610A
公开(公告)日：2005-02-10
申请号：JP2003196886
申请日：2003-07-15
申请人： Teijin Ltd , 帝人株式会社
发明人： SAKURAI HIROSHI , KITAHARA MAI , HIRATA SHIGEMI , SAWAKI TORU
IPC分类号： H01M4/88 , H01M4/92 , H01M4/96 , H01M8/10
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of a fuel cell electrode material excellent in gas flow property, electric conductivity, heat conductivity, mechanical strength, and corrosion resistant property. SOLUTION: The manufacturing method of the fuel cell electrode material includes a process of immersing a carbonaceous porous body together with a metal complex in CO 2 in critical state, and a firing process thereof. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供气体流动性，导电性，导热性，机械强度和耐腐蚀性优异的燃料电池电极材料的制造方法。解决方案：燃料电池电极材料的制造方法包括将碳质多孔体与金属络合物一起浸渍在临界状态的CO 2 中的方法及其烧成工艺。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004339147A Method for depolymerizing aromatic polycarbonate 审中-公开
标题翻译：芳香族聚碳酸酯的分离方法
公开(公告)号：JP2004339147A
公开(公告)日：2004-12-02
申请号：JP2003136932
申请日：2003-05-15
申请人： Teijin Ltd , 帝人株式会社
发明人： BAN TETSUO , HIRATA SHIGEKI , KITAHARA MAI , SAWAKI TORU
IPC分类号： B01D9/02 , B01D3/14 , B01J3/00 , C07C27/02 , C07C37/52 , C07C37/84 , C07C39/16 , C07C68/06 , C07C68/08 , C07C69/96 , C08G64/20 , C08J11/24
CPC分类号： Y02P20/544 , Y02W30/706
摘要： PROBLEM TO BE SOLVED: To provide a method for chemically recycling an aromatic polycarbonate.
SOLUTION: The depolymerization method for recovering an aromatic bisphenol and a di(1-6C alkyl) carbonate by reacting disc-shaped media for optical recording, comprising the main component consisting of the aromatic polycarbonate, with a 1-6C aliphatic alcohol in a subcritical or supercritical state comprises melting and filtering the aromatic polycarbonate from the disc-shaped media for the optical recording, and reacting the filtrate with the 1-6C aliphatic alcohol in the subcritical or supercritical state.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于化学再循环芳族聚碳酸酯的方法。解决方案：通过使包含由芳族聚碳酸酯组成的主要组分的光盘记录盘形介质与1-6C脂族醇反应来回收芳族双酚和二（1-6C烷基）碳酸酯的解聚方法在亚临界或超临界状态包括从用于光学记录的盘形介质中熔化和过滤芳族聚碳酸酯，并使滤液与亚临界或超临界状态的1-6C脂族醇反应。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2004323374A Method for depolymerizing aromatic polycarbonate 审中-公开
公开(公告)号：JP2004323374A
公开(公告)日：2004-11-18
申请号：JP2003116706
申请日：2003-04-22
申请人： Teijin Ltd , 帝人株式会社
发明人： BAN TETSUO , HIRATA SHIGEKI , KITAHARA MAI , SAWAKI TORU
IPC分类号： B01D9/02 , B01D3/36 , B01J3/00 , C07C27/02 , C07C37/055 , C07C39/16 , C07C68/06 , C07C69/96 , C08G64/04 , C08J11/24
CPC分类号： Y02P20/544 , Y02W30/706
摘要： PROBLEM TO BE SOLVED: To provide a method for chemical recycling of an aromatic polycarbonate.
SOLUTION: A method for depolymerizing the aromatic polycarbonate is carried out as follows. The aromatic polycarbonate is reacted with a 1-6C aliphatic alcohol in a subcritical or a supercritical state to carry out alcoholysis of the aromatic polycarbonate. Thereby, the resultant aromatic bisphenol and di(1-6C alkyl) carbonate are recovered. In the method, the depolymerization time t (min) satisfies 0.5

7. 发明专利

JP2004323373A Method for depolymerizing aromatic polycarbonate 审中-公开
公开(公告)号：JP2004323373A
公开(公告)日：2004-11-18
申请号：JP2003116705
申请日：2003-04-22
申请人： Teijin Ltd , 帝人株式会社
发明人： BAN TETSUO , HIRATA SHIGEKI , KITAHARA MAI , SAWAKI TORU
IPC分类号： B01D9/02 , B01D3/36 , B01J3/00 , C07C27/02 , C07C37/52 , C07C39/16 , C07C68/06 , C07C69/96 , C08G64/04 , C08J11/24
CPC分类号： Y02P20/544 , Y02W30/706
摘要： PROBLEM TO BE SOLVED: To provide a method for chemical recycling of an aromatic polycarbonate. SOLUTION: A method for depolymerizing the aromatic polycarbonate is carried out as follows. The aromatic polycarbonate is reacted with a supercritical or a subcritical fluid of a 1-6C aliphatic alcohol to carry out alcoholysis of the aromatic polycarbonate. Thereby, the resultant aromatic bisphenol and di(1-6C alkyl) carbonate are recovered. In the method, the molar ratio of the 1-6C aliphatic alcohol based on 1 mol of the constituent unit of the aromatic polycarbonate is within the range of >1 to COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004154702A Method for separating nitrogen-containing water soluble organic compound 有权
公开(公告)号：JP2004154702A
公开(公告)日：2004-06-03
申请号：JP2002323572
申请日：2002-11-07
申请人： Teijin Ltd , 帝人株式会社
发明人： KITAHARA MAI , BAN TETSUO , HIRATA SHIGEKI , SAWAKI TORU
IPC分类号： C07D207/267 , B01D11/00 , B01J3/00 , C07C231/24 , C07C233/03
CPC分类号： Y02P20/544
摘要： PROBLEM TO BE SOLVED: To provide a method for separating and recovering a nitrogen-containing water soluble organic compound from a mixed solution of water, inorganic salt and the nitrogen-containing water soluble organic compound. SOLUTION: Supercritical carbon dioxide fluid or subcritical carbon dioxide is used as an extracting agent and, thereby, the nitrogen-containing water soluble organic compound is separated and recovered from the mixed solution of water, inorganic salt and the nitrogen-containing water-soluble organic compound. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2006306782A Method for refining aromatic dihydroxy compound 有权
标题翻译：精制芳族二羟基化合物的方法
公开(公告)号：JP2006306782A
公开(公告)日：2006-11-09
申请号：JP2005131485
申请日：2005-04-28
申请人： Teijin Ltd , 帝人株式会社
发明人： KITAHARA MAI , HIRATA SHIGEKI , ODA AKIMICHI , MIYOSHI TAKANORI
IPC分类号： C07C37/84 , C07C39/16
CPC分类号： Y02P20/544
摘要： PROBLEM TO BE SOLVED: To provide a refining method for aromatic dihydroxy compounds, environmentally friendly, having a simple process and capable of obtaining the compounds having high purity most suitable for a resin raw material. SOLUTION: The refining method for the aromatic dihydroxy compound comprises dissolving the compound into a supercritical or subcritical water, filtrating the aqueous solution of the compound according to needs and then releasing the supercritical condition to crystallize. COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2005187575A Method for producing metal/polymer composite porous material 审中-公开
标题翻译：生产金属/聚合物复合材料的方法
公开(公告)号：JP2005187575A
公开(公告)日：2005-07-14
申请号：JP2003429096
申请日：2003-12-25
申请人： Teijin Ltd , 帝人株式会社
发明人： KITAHARA MAI , SAKURAI HIROSHI , HIRATA SHIGEKI , SAWAKI TORU
IPC分类号： C08J9/26
摘要： PROBLEM TO BE SOLVED: To obtain a metal/polymer composite porous material exceedingly useful as functional materials such as a catalyst, a membrane reactor, a antistatic plastic, an electrode material, etc., containing a metal ultrafine particle in the inside of a microporous polymer.
SOLUTION: The method for producing the metal/polymer composite porous material comprises dispersing a metal complex into a polymer, heating the polymer in an anaerobic atmosphere to a temperature of the decomposition point of the metal complex or above and removing a ligand to form pores. Consequently, the metal/polymer composite material in which the metal fine particle is selectively dispersed and supported in the inside of the polymer pores in high dispersion and which has a large specific surface area is obtained.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了获得在内部含有金属超细颗粒的功能材料如催化剂，膜反应器，抗静电塑料，电极材料等非常有用的金属/聚合物复合多孔材料的微孔聚合物。解决方案：制备金属/聚合物复合多孔材料的方法包括将金属络合物分散在聚合物中，将厌氧环境中的聚合物加热到金属络合物或其以上的分解点的温度，并除去配体形成毛孔。因此，可以得到金属微细粒子以高分散性选择性地分散并负载在聚合物孔内部并具有大的比表面积的金属/聚合物复合材料。版权所有（C）2005，JPO＆NCIPI

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