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公开(公告)号：US20140217331A1
公开(公告)日：2014-08-07
申请号：US14228372
申请日：2014-03-28
Inventor： Kenji HATA , Seisuke ATA , Takeo YAMADA
IPC: H01B1/24
CPC classification number: H01B1/24 , B82Y30/00 , C08J5/042 , C08J2301/00 , C08K7/24 , C08K2201/011 , Y10S977/783 , C08L21/00
Abstract: A carbon nanotube composite material capable of exhibiting a high conductivity with a small amount of carbon nanotubes is realized. A carbon nanotube composite material according to the present invention contains carbon nanotubes dispersed in a matrix and includes a carbon nanotube group formed of a plurality of carbon nanotubes, and a basic material area. The carbon nanotubes are contained in an amount of 0.0001% by weight or greater and 1.0% by weight or less; and the carbon nanotube composite material has a conductivity of 10−7 S/cm or greater.
Abstract translation: 实现了能够用少量碳纳米管显示高导电性的碳纳米管复合材料。 根据本发明的碳纳米管复合材料包含分散在基体中的碳纳米管，并且包括由多个碳纳米管形成的碳纳米管组和基本材料区域。 碳纳米管的含量为0.0001重量％以上且1.0重量％以下; 碳纳米管复合材料的导电率为10 -7 S / cm以上。
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公开(公告)号：US20180023220A1
公开(公告)日：2018-01-25
申请号：US15720725
申请日：2017-09-29
Inventor： Kenji HATA , Seisuke ATA , Shigeki TOMONOH , Howon YOON
IPC: D01F9/12 , C01B32/159 , C01B32/174
CPC classification number: D01F9/12 , B29B15/105 , B32B5/00 , B32B5/28 , B82Y30/00 , B82Y40/00 , C01B32/158 , C01B32/159 , C01B32/174 , C08J5/005 , C08J5/042 , C08J5/24 , C08J2300/24 , C08J2363/00 , C08K3/041 , C08L101/00 , C08L63/00
Abstract: Provided are a carbon fiber composite material and a producing method thereof comprising an adhesive layer having excellent conductivity and high peeling strength. A carbon fiber composite material according to the present application includes a first carbon fiber dispersion layer having carbon fibers dispersed in a thermosetting resin, a carbon nanotube dispersion layer having carbon nanotubes dispersed in a thermosetting resin, and a second carbon fiber dispersion layer having carbon fibers dispersed in a thermosetting resin, wherein the carbon nanotube dispersion layer is arranged between the first carbon fiber dispersion layer and the second carbon fiber dispersion layer, and the carbon nanotubes in the carbon nanotube dispersion layer are arranged in close contact with the carbon fibers of the first carbon fiber dispersion layer and the carbon fibers of the second carbon fiber dispersion layer.
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3.发明申请CNT DISPERSION LIQUID, CNT COMPACT, CNT COMPOSITION, CNT AGGREGATE, AND METHOD OF PRODUCING EACH 审中-公开碳纳米管分散液，碳纳米管复合材料，碳纳米管组合物，聚碳酸酯和生产方法公开(公告)号：US20130316160A1
公开(公告)日：2013-11-28
申请号：US13886591
申请日：2013-05-03
Inventor： Kenji HATA , Kazufumi KOBASHI , Don N. FUTABA
IPC: C01B31/02
CPC classification number: C01B32/168 , B82Y30/00 , B82Y40/00 , C01B32/174 , C01B2202/28 , C01P2006/10 , C01P2006/16 , C04B35/528 , C04B35/6263 , C04B35/6264 , C04B2235/5288 , C04B2235/5427 , C04B2235/5436 , C04B2235/5463 , C08K3/041 , C08K2201/011 , C08L101/00
Abstract: A CNT dispersion liquid of the preset invention includes a CNT agglomerate arranged with a mesh body formed from a plurality of CNTs, the CNT agglomerate being dispersed in a dispersion medium is provided wherein a CNT agglomerate is obtained by extracting from the dispersion liquid and drying the CNT agglomerate the obtained CNT agglomerate has a pore size of 0.02 μm or more and 2.0 μm or less being maximized a differential pore volume in a pore size range of 0.002 μm or more and 10.00 μm or less measured using a mercury intrusion porosimeter.
Abstract translation: 本发明的CNT分散液包括：碳纳米管，其具有由多个CNT形成的网状体，CNT聚集体分散在分散介质中，其中通过从分散液中提取CNT凝聚体并干燥 CNT聚集，所得到的CNT凝聚体的孔径为0.02μm以上且2.0μm以下，使用水银侵入孔隙率计测定的孔径范围为0.002μm以上且10.00μm以下的微孔容积最大。
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4.发明申请公开(公告)号：US20180044184A1
公开(公告)日：2018-02-15
申请号：US15551412
申请日：2016-02-19
Inventor： Seisuke ATA , Kenji HATA , Shigeki TOMONOH
IPC: C01B32/164 , C08K7/28 , C08K3/04 , B82Y30/00
CPC classification number: C01B32/164 , B82Y30/00 , C01B32/172 , C01B32/174 , C08K3/04 , C08K3/041 , C08K7/28 , C08K2201/003 , C08K2201/006 , C08L101/00 , C08L21/00 , C08L27/12
Abstract: A carbon nanotube-elastomer composite material according to the present invention contains carbon nanotubes and an elastomer, which contains the carbon nanotubes in a range of 0.1 part by weight to 20 parts by weight relative to the total weight of the carbon nanotubes and the elastomer, and in which the elastomer has a thermal decomposition temperature of 150° C. or more, and supposing that the resulting storage modulus is E′(t) when the carbon nanotube-elastomer composite material is maintained at 150° C. for t hours, a ratio E′ (24)/E′(0) between a storage modulus E′ (0) at the time of t=0 hour and a storage modulus E′(24) at the time of t=24 hours is set in a range from 0.5 or more to 1.5 or less in the resulting carbon nanotube-elastomer composite material.
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公开(公告)号：US20170369660A1
公开(公告)日：2017-12-28
申请号：US15681113
申请日：2017-08-18
Inventor： Seisuke ATA , Kenji HATA , Shigeki TOMONOH
IPC: C08J5/00 , C08L21/00 , B82Y30/00 , C08K3/04 , B82Y40/00 , C01B32/174 , C08L101/00
CPC classification number: C08J5/005 , B82Y30/00 , C01B32/174 , C01B2202/02 , C01B2202/06 , C08J2321/00 , C08K3/041 , C08L21/00 , C08L101/00
Abstract: A carbon nanotube-elastomer composite material according to the present invention is produced by dispersing a carbon nanotube in an elastomer, including a carbon nanotube having a diameter of 20 nm or less, the number of layers of 10 or less, the carbon nanotube being contained in an amount of 0.1 to 20 parts by weight inclusive relative to the total weight of the carbon nanotube and the elastomer, and a continuous network having a Va/V0 value of 0.5 or more is formed in the elastomer wherein V0 represents the initial volume of the composite material and Va represents the volume of the structure formed from the remaining carbon nanotubes when the composite material is maintained at a temperature of 400° C. or higher for 6 hours while introducing nitrogen, the elastomer is thermally decomposed and the remaining carbon nanotubes form a structure.
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Patent Agency Ranking
6.发明申请Substrate for Producing Aligned Carbon Nanotube Aggregates and Method for Producing the Aligned Carbon Nanotube Aggregates 审中-公开用于生产对准碳纳米管骨料的基体和生产对准碳纳米管聚集体的方法公开(公告)号：US20150232991A1
公开(公告)日：2015-08-20
申请号：US14705361
申请日：2015-05-06
Inventor： Hirokazu TAKAI , Kenji HATA , Motoo YUMURA
IPC: C23C16/46 , C01B31/02 , C23C16/455
CPC classification number: C23C16/46 , B82Y30/00 , B82Y40/00 , C01B32/158 , C01B32/16 , C01B32/162 , C01B2202/08 , C23C16/455 , Y10S977/843 , Y10T428/24355 , Y10T428/31678
Abstract: A substrate of the present invention for producing aligned carbon nanotube aggregates on a surface thereof is a substrate for producing aligned carbon nanotube aggregates on a surface thereof, the substrate for producing aligned carbon nanotube aggregates including: a metal base substrate; and carburizing prevention layers formed on both front and back surfaces of the metal base substrate, respectively.
Abstract translation: 用于在其表面上制备排列的碳纳米管集合体的本发明的基板是用于在其表面上制造排列的碳纳米管集合体的基板，用于制造对准的碳纳米管集合体的基板包括：金属基底; 以及分别形成在金属基底基板的前表面和后表面上的渗碳防止层。
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公开(公告)号：US20130244019A1
公开(公告)日：2013-09-19
申请号：US13759211
申请日：2013-02-05
Inventor： Kenji HATA , Don N. FUTABA , Ming XU
IPC: F16F7/01
CPC classification number: F16F7/01 , B82Y30/00 , B82Y40/00 , C01B32/16 , Y10T428/249967
Abstract: A CNT aggregate formed from a plurality of CNT's is provided, the CNT aggregate having a storage modulus (G25° C.′) at 25° C. obtained by a dynamic mechanical analysis in a 1 Hz frequency in shear-mode of 104 Pa or more and 109 Pa or less, a loss modulus (G25° C.″) at 25° C. obtained by a dynamic mechanical analysis in a 1 Hz frequency in shear-mode of 103 Pa or more and 108 Pa or less, a damping ratio (tan δ(=G25° C.″/G25° C.′)) at 25° C. obtained by a dynamic mechanical analysis in a 1 Hz frequency in shear-mode of 10−3 or more and 1 or less, and a distribution maximum of a pore diameter calculated using a BJH method from an adsorption isotherm of liquid nitrogen of the CNT aggregate being 50 nm or less.
Abstract translation: 提供了由多个CNT形成的CNT聚集体，CNT聚集体在25℃下的储能模量（G25℃）为25Pa，通过动态机械分析以1Hz频率在剪切模式为104Pa或 通过在103Pa以上且108Pa以下的剪切模式下的1Hz频率的动态机械分析获得的25℃下的损耗模量（G25℃“）更优选为109Pa以下，a 阻尼比（tanδ（= G25℃。'/ G25℃）））在25℃下通过动态机械分析以10-3或更大的剪切模式的1Hz频率获得，并且1或 较小，并且使用BJH法从CNT集合体的液氮的吸附等温线计算的孔径的分布最大值为50nm以下。
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公开(公告)号：US20180016146A1
公开(公告)日：2018-01-18
申请号：US15716555
申请日：2017-09-27
Inventor： Kenji HATA , Don N. FUTABA
CPC classification number: C01B32/158 , B82Y30/00 , B82Y40/00 , C01B32/00 , C01B32/168 , C01B32/174 , C01P2004/03 , C01P2004/13 , C01P2004/45 , C01P2004/50 , C01P2004/54 , C01P2004/61 , C01P2006/10 , C01P2006/12 , C01P2006/13 , C01P2006/14 , C01P2006/16 , C01P2006/32 , C01P2006/80 , Y10T428/2982 , Y10T442/10
Abstract: The present invention is a carbon nanotube aggregate having a three-dimensional shape. The carbon nanotube aggregate having a three-dimensional shape includes a first surface, a second surface and a side surface, wherein a carbon nanotube of the first surface has a Herman orientation coefficient greater than −0.1 and smaller than 0.2, a carbon nanotube of the second surface has a Herman orientation coefficient greater than −0.1 and smaller than 0.2, and a carbon nanotube of the side surface has degree of orientation in which a Herman orientation coefficient is 0.2 or more and 0.99 or less, and the first surface and second surface are mutually arranged in parallel and the side surface is perpendicular with respect to the first surface and second surface.
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公开(公告)号：US20160207771A1
公开(公告)日：2016-07-21
申请号：US15085586
申请日：2016-03-30
Inventor： Akiyoshi SHIBUYA , Keiichi KAWATA , Kenji HATA , Motoo YUMURA
CPC classification number: C23C16/46 , B01J15/005 , B01J19/088 , B01J19/126 , B01J19/22 , B01J2219/0009 , B01J2219/00094 , B01J2219/00123 , B01J2219/00135 , B01J2219/00139 , B01J2219/00148 , B01J2219/00159 , B01J2219/00164 , B01J2219/0894 , B82Y30/00 , B82Y40/00 , C01B32/158 , C01B32/16 , C01B32/164 , C01B2202/08 , C23C16/26
Abstract: An apparatus of the present invention for producing aligned carbon nanotube aggregates is an apparatus for producing aligned carbon nanotube aggregates, the apparatus being configured to grow the aligned carbon nanotube aggregate by: causing a catalyst formed on a surface of a substrate to be surrounded by a reducing gas environment constituted by a reducing gas; heating at least either the catalyst or the reducing gas; causing the catalyst to be surrounded by a raw material gas environment constituted by a raw material gas; and heating at least either the catalyst or the raw material gas, at least either an apparatus component exposed to the reducing gas or an apparatus component exposed to the raw material gas being made from a heat-resistant alloy, and having a surface plated with molten aluminum.
Abstract translation: 本发明的用于制造排列的碳纳米管集合体的装置是一种用于生产排列的碳纳米管集合体的装置，该装置被配置为通过以下方式使对准的碳纳米管集合体生长：使形成在基板表面上的催化剂被 由还原气体构成的减少气体环境; 至少加热催化剂或还原气体; 使催化剂被原料气体构成的原料气体环境包围; 并且至少对催化剂或原料气体进行加热，至少暴露于还原气体的装置部件或暴露于原料气体的装置部件由耐热合金制成，并且具有表面镀有熔融 铝。
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公开(公告)号：US20160075558A1
公开(公告)日：2016-03-17
申请号：US14949697
申请日：2015-11-23
Inventor： Akiyoshi SHIBUYA , Kenji HATA , Motoo YUMURA
IPC: C01B31/02 , C23C16/02 , C23C16/455 , C23C16/26 , C23C16/44
CPC classification number: C01B31/024 , B01J15/005 , B01J19/0006 , B01J19/0073 , B01J19/22 , B01J2219/00159 , B82Y30/00 , B82Y40/00 , C01B32/164 , C01B2202/08 , C23C16/0218 , C23C16/26 , C23C16/4408 , C23C16/4412 , C23C16/45502 , Y02P20/149
Abstract: Provided is a production apparatus (100) for continuously producing aligned carbon nanotube aggregates on a substrate supporting a catalyst while continuously transferring the substrate. The production apparatus (100) includes gas mixing prevention means (12, 13) for preventing gas present outside a growth furnace (3a) from flowing into the growth furnace (3a). The gas mixing prevention means (12, 13) includes a seal gas ejection section (12b, 13b) so that the seal gas does not flow into the growth furnace through the openings of the growth furnace. The production apparatus prevents the outside air from flowing into the production apparatus, uniformly controls, within a range suitable to production of CNTs, a concentration distribution(s) and a flow rate distribution(s) of a raw material gas and/or a catalyst activation material on the substrate, and does not disturb gas flow as much as possible in the growth furnace.
Abstract translation: 提供一种用于在支撑催化剂的基板上连续生产排列的碳纳米管聚集体的生产设备（100），同时连续转移基板。 制造装置（100）包括用于防止存在于生长炉（3a）外的气体流入生长炉（3a）的气体混合防止装置（12,13）。 气体混合防止装置（12,13）包括密封气体喷射部分（12b，13b），使得密封气体不通过生长炉的开口流入生长炉。 制造装置防止外部空气流入制造装置，在适合于CNT的制造的范围内均匀地控制原料气体和/或催化剂的浓度分布和流量分布 活化材料，并且不会在生长炉中尽可能地扰乱气体流动。
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