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1. 发明申请

US20180162733A1 CARBONACEOUS MATERIAL FOR ELECTRONIC MATERIALS 审中-公开
公开(公告)号：US20180162733A1
公开(公告)日：2018-06-14
申请号：US15735006
申请日：2016-06-09
申请人： KURARAY CO., LTD. , KURARAY CHEMICAL CO., LTD. , KUREHA CORPORATION
发明人： Kyomi TAJIMA , Hidetoshi KUDO , Taketoshi OKUNO , Hideharu IWASAKI
IPC分类号： C01B32/05 , H01M4/587 , H01M10/0525 , H01G9/042 , H01G9/00
CPC分类号： C01B32/05 , C01P2006/80 , H01G9/0029 , H01G9/042 , H01G11/32 , H01G11/34 , H01G11/44 , H01G11/86 , H01M4/587 , H01M10/0525 , Y02E60/13
摘要： The present invention relates to a carbonaceous material derived from a plant starting material, which is useful for electronic materials for conductive materials, capacitor electrodes, storage battery electrodes, nonaqueous electrolyte secondary battery electrodes and the like. The present invention relates to a carbonaceous material for electronic materials, which is obtained by burning a carbon precursor derived from palm husk, and which is configured such that: the potassium content in the carbonaceous material is 100 ppm or less; the calcium content in the carbonaceous material is 100 ppm or less; and the elemental oxygen content in the carbonaceous material is 0.25% by weight or less.

2. 发明申请

US20160288087A1 ACTIVATED CARBON FOR ADSORBING GAS-PHASE 审中-公开
标题翻译：活性碳吸附气相
公开(公告)号：US20160288087A1
公开(公告)日：2016-10-06
申请号：US15082074
申请日：2016-03-28
申请人： Kuraray Chemical Co., Ltd.
发明人： Mitsunori HITOMI , Takayuki Yamada
IPC分类号： B01J20/20 , A62B18/02 , A62B23/02 , B01J20/28
摘要： Activated carbon for adsorbing a gas phase is provided, wherein the activated carbon has a maximal peak value of 11 Å or larger in a pore size distribution measured using a water vapor adsorption method.
摘要翻译：提供了用于吸附气相的活性炭，其中活性炭在使用水蒸汽吸附法测量的孔径分布中具有大于或等于11的最大峰值。

3. 发明申请

US20150287545A1 CARBON MATERIAL FOR POLARIZABLE ELECTRODES AND METHOD FOR PRODUCING SAME 有权
标题翻译：用于极化电极的碳材料及其制造方法
公开(公告)号：US20150287545A1
公开(公告)日：2015-10-08
申请号：US14441735
申请日：2013-11-12
申请人： KURARAY CHEMICAL CO., LTD.
发明人： Akimi Ogawa , Yumika Ninomiya , Shushi Nishimura , Kiyoto Otsuka
IPC分类号： H01G11/38
CPC分类号： H01G11/38 , H01G11/28 , H01G11/32 , H01G11/86 , Y02E60/13
摘要： There is provided a carbon material for polarizable electrodes in which a heterocyclic aromatic compound is adsorbed on an activated carbon, wherein the heterocyclic aromatic compound comprises a five- or six-membered ring having two or more nitrogen atoms as ring-forming atoms; a ratio (N/C) of nitrogen atoms to carbon atoms in the heterocyclic aromatic compound is 0.4 or more; 1 to 35 parts by mass of the heterocyclic aromatic compound is adsorbed based on 100 parts by mass of the activated carbon; and the carbon material for polarizable electrodes has a benzene adsorption capacity of 25 to 75% by mass.
摘要翻译：提供了一种用于极化电极的碳材料，其中杂环芳族化合物被吸附在活性炭上，其中杂环芳族化合物包含具有两个或更多个氮原子作为成环原子的五元或六元环; 杂环芳族化合物中氮原子与碳原子的比率（N / C）为0.4以上; 基于100质量份的活性炭吸附1〜35质量份的杂环芳香族化合物; 可极化电极用碳材料的苯吸附容量为25〜75质量％。

4. 发明申请

US20150263347A1 CARBON MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME, AND NEGATIVE ELECTRODE USING CARBON MATERIAL AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
标题翻译：用于非水电解质二次电池的碳材料及其制造方法，以及使用碳材料和非电解电解质二次电池的负极
公开(公告)号：US20150263347A1
公开(公告)日：2015-09-17
申请号：US14424723
申请日：2013-08-30
申请人： KUREHA CORPORATION , KURARAY CO., LTD. , KURARAY CHEMICAL CO., LTD.
发明人： Makoto Imaji , Kenta Aoki , Yasuhiro Tada , Naohiro Sonobe , Junichi Arima , Kenichi Koyakumaru , Hideharu Iwasaki , Kiyoto Otsuka , Jiro Masuko , Hajime Komatsu , Shinya Tago
IPC分类号： H01M4/583 , H01M10/05 , C01B31/02
CPC分类号： H01M4/587 , C01B32/05 , C01P2002/72 , C01P2006/10 , C01P2006/12 , C01P2006/40 , C01P2006/80 , H01M4/583 , H01M10/05 , H01M10/0525 , H01M2004/021 , H01M2004/027 , H01M2220/20
摘要： The object of the present invention is to provide a carbonaceous material which is obtainable from plant-derived char and has a decreased specific surface area. Further, the object of the present invention is to provide a non-aqueous electrolyte secondary battery having excellent dedoping capacity (discharge capacity), non-dedoping capacity (irreversible capacity), and charge-discharge efficiency.The object can be solved by a carbonaceous material for non-aqueous electrolyte secondary batteries characterized in that the carbonaceous material is obtained by heat-treating plant-derived char which is demineralized in gas-phase, and carbon precursor (i.e. non-graphitizable carbon precursor, graphitizable carbon, or mixture thereof) or volatile organic compound under a non-oxidizing gas atmosphere; and a specific surface area determined by a BET method is 10 m2/g or less. Further, the object can be solved by a carbonaceous material for non-aqueous electrolyte secondary batteries characterized in that the carbonaceous material is obtained by heating plant-derived char, and hydrocarbon compound having 1 to 20 carbon atoms; and a specific surface area determined by a BET method is 15 m2/g or less.
摘要翻译：本发明的目的是提供一种可从植物来源的炭获得并具有降低的比表面积的碳质材料。此外，本发明的目的是提供一种具有优异的去掺杂能力（放电容量），非去掺杂能力（不可逆容量）和充放电效率的非水电解质二次电池。该目的可以通过用于非水电解质二次电池的碳质材料来解决，其特征在于，通过热处理在气相中脱矿质的植物来源的碳，以及碳前体（即不可石墨化的碳前体，可石墨化碳或其混合物）或挥发性有机化合物; 通过BET法测定的比表面积为10m 2 / g以下。此外，该目的可以通过用于非水电解质二次电池的碳质材料来解决，其特征在于，通过加热植物来源的炭和碳原子数1〜20的烃化合物而获得碳质材料; 通过BET法测定的比表面积为15m 2 / g以下。

5. 发明申请

US20170125811A1 CARBON MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME, AND NEGATIVE ELECTRODE USING CARBON MATERIAL AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
公开(公告)号：US20170125811A1
公开(公告)日：2017-05-04
申请号：US15409242
申请日：2017-01-18
申请人： KUREHA CORPORATION , KURARAY CO., LTD. , KURARAY CHEMICAL CO., LTD.
发明人： Makoto IMAJI , Kenta AOKI , Yasuhiro TADA , Naohiro SONOBE , Junichi ARIMA , Kenichi KOYAKUMARU , Hideharu IWASAKI , Kiyoto OTSUKA , Jiro MASUKO , Hajime KOMATSU , Shinya TAGO
IPC分类号： H01M4/587 , H01M10/0525
CPC分类号： H01M4/587 , C01B32/05 , C01P2002/72 , C01P2006/10 , C01P2006/12 , C01P2006/40 , C01P2006/80 , H01M4/583 , H01M10/05 , H01M10/0525 , H01M2004/021 , H01M2004/027 , H01M2220/20
摘要： The object of the present invention is to provide a carbonaceous material which is obtainable from plant-derived char and has a decreased specific surface area. Further, the object of the present invention is to provide a non-aqueous electrolyte secondary battery having excellent dedoping capacity, non-dedoping capacity, and charge-discharge efficiency. The object can be solved by a carbonaceous material for non-aqueous electrolyte secondary batteries characterized in that the carbonaceous material is obtained by heat-treating plant-derived char which is demineralized in gas-phase, and carbon precursor or volatile organic compound under a non-oxidizing gas atmosphere; and a specific surface area determined by a BET method is 10 m2/g or less.

6. 发明申请

US20160268590A1 CARBONACEOUS MATERIAL FOR NEGATIVE ELECTRODES OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES 审中-公开
标题翻译：非水电解质二次电池负极电极的碳质材料
公开(公告)号：US20160268590A1
公开(公告)日：2016-09-15
申请号：US15030258
申请日：2014-10-10
申请人： KURARAY CO., LTD. , KURARAY CHEMICAL CO., LTD. , KUREHA CORPORATION
发明人： Akira KOSHIMA , Taketoshi OKUNO , Kenichi KOYAKUMARU , Hideharu IWASAKI , Kenta AOKI , Makoto IMAJI , Yasuhiro TADA , Naohiro SONOBE
IPC分类号： H01M4/133 , H01M4/583 , H01M4/36 , H01M10/0525
CPC分类号： H01M4/133 , H01M4/366 , H01M4/583 , H01M4/587 , H01M10/052 , H01M10/0525 , H01M2004/027 , H01M2220/30
摘要： Provided is a less hygroscopic carbonaceous material that is obtained from a plant-derived carbonaceous raw material and that, when used as a negative electrode material for a nonaqueous electrolyte secondary battery, allows the battery to exhibit good battery characteristics. Provided is a carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteries. This carbonaceous material is a particulate carbonaceous material containing carbonaceous particles. The carbonaceous material has a BET specific surface area of 1 m2/g or more and less than 20 m2/g. Each of the carbonaceous particles of the carbonaceous material has a core and a skin covering the core. The core contains a calcined product of a plant-derived carbonaceous raw material. The skin is made of a material that has higher electron emission ability upon irradiation with an electron beam than a material of the core.
摘要翻译：提供从植物来源的碳质原料获得的吸湿性较小的碳质材料，并且当用作非水电解质二次电池的负极材料时，允许电池呈现良好的电池特性。本发明提供一种非水电解质二次电池用负极碳质材料。这种含碳材料是含碳质颗粒的颗粒状碳质材料。碳质材料的BET比表面积为1m 2 / g以上且小于20m 2 / g。碳质材料的每个碳质颗粒具有芯和覆盖芯的表皮。核心包含植物来源的碳质原料的煅烧产物。皮肤由在电子束照射时具有比芯的材料更高的电子发射能力的材料制成。

7. 发明授权

US10023476B2 Water filter cartridge and water purifier 有权
公开(公告)号：US10023476B2
公开(公告)日：2018-07-17
申请号：US15316260
申请日：2015-06-05
申请人： Mitsubishi Rayon Co., Ltd. , Kuraray Chemical Co., Ltd.
发明人： Hatsumi Takeda , Masanori Itakura , Masanori Ito , Hiroe Yoshinobu
IPC分类号： C02F1/28 , B01D63/02 , C02F1/44 , C02F101/36
摘要： A water filter cartridge is reduced in fluctuation in filtration flow rate or in filtration performance due to activated carbon, and can exhibit stable performance even at the time of large scale production; and a water purifier is equipped with the water filter cartridge. A water filter cartridge having particulate activated carbon filled in a case for accommodating a filtering material in which the ratio of the total mass of particulate activated carbon having a particle size of 0.3 to 4.0 mm relative to the total mass of activated carbon is 97% by mass or more, and, in a particle size distribution which represents the relationship of the mass ratio of activated carbon relative to the particle size of activated carbon, a peak at which the mass ratio is 31% by mass or more does not appear in a particle size range of from 0.3 to 4.0 mm.

8. 发明申请

US20150266751A1 WATER PROCESSING FILTER AND MANUFACTURING METHOD THEREFOR 有权
标题翻译：水处理过滤器及其制造方法
公开(公告)号：US20150266751A1
公开(公告)日：2015-09-24
申请号：US14435924
申请日：2013-10-17
申请人： KURARAY CHEMICAL CO., LTD.
发明人： Satoru Arita , Shizuo Ishimura , Tetsuya Hanamoto
IPC分类号： C02F1/28 , B01D24/00 , B01D24/20
CPC分类号： C02F1/283 , B01D24/001 , B01D24/205 , B01D39/2062 , B01J20/20 , B01J20/28011 , B01J20/28019 , B01J20/2803 , B01J20/28042 , B01J20/28057 , B01J20/3007 , B01J20/3021 , B01J20/3085 , C02F2101/12 , C02F2101/36
摘要： A water-processing filter having a high dimensional accuracy and an improved filterability (such as a capability to remove turbidity components) is provided. The water-processing filter comprises (A) a hollow cylindrical filter which comprises (a1) a granular activated carbon having a median particle size of 30 to 80 μm and (a2) a fibrillated fibrous binder. The cylindrical filter (A) has an upstream outer surface having an arithmetical mean deviation of a waviness profile adjusted to not more than 30 μm and an arithmetical mean deviation of a primary profile adjusted to 35 to 45 μm. The cylindrical filter (A) may have a downstream inner surface having an arithmetical mean deviation of a waviness profile of not more than 30 μm and an arithmetical mean deviation of a primary profile of 35 to 45 μm. The cylindrical filter (A) may have a grounded outer surface. In a hollow space of the cylindrical filter (A), (B) a cylindrical filter comprising (b1) a granular activated carbon having a median particle size of 30 to 80 μm and (b2) a granular binder may be disposed.
摘要翻译：提供了具有高尺寸精度和改进的过滤性（例如去除浊度成分的能力）的水处理过滤器。水处理过滤器包括（A）中空圆柱形过滤器，其包括（a1）中值粒径为30至80μm的颗粒活性炭和（a2）原纤化纤维粘合剂。圆柱形过滤器（A）具有上游外表面，其平均偏差的波动平均偏差调整到不超过30μm，并且主轮廓的算术平均偏差调节至35至45μm。圆柱形过滤器（A）可以具有下游内表面，其具有不大于30μm的波纹曲线的算术平均偏差和35至45μm的初级轮廓的算术平均偏差。圆筒形过滤器（A）可具有接地的外表面。在圆柱形过滤器（A）的中空空间中，（B）可以设置包括（b1）中值粒径为30〜80μm的粒状活性炭和（b2）粒状粘合剂的圆筒状过滤器。

9. 发明申请

US20150190781A1 ACTIVATED CARBON FOR NOBLE METAL ADSORPTION, NOBLE METAL ADSORPTION FILTER, AND METHOD FOR RECOVERING NOBLE METALS 有权
标题翻译：用于金属吸附的活性碳，NOBLE金属吸附过滤器和用于回收金属的方法
公开(公告)号：US20150190781A1
公开(公告)日：2015-07-09
申请号：US14410319
申请日：2013-06-21
申请人： Kuraray Chemical Co., Ltd. , TANAKA KIKINZOKU KOGYO K.K.
发明人： Tetsuya Hanamoto , Takayuki Yamada , Yoshichika Sabae
IPC分类号： B01J20/28 , C22B3/00 , C22B3/22 , B01J20/20
CPC分类号： B01J20/2808 , B01J20/20 , B01J20/2803 , B01J20/28061 , B01J20/28071 , B01J20/28073 , C01B32/336 , C01B32/342 , C02F1/283 , C02F2101/20 , C02F2103/16 , C22B3/22 , C22B3/24 , C22B11/04 , Y02P10/234
摘要： In an activated carbon for adsorbing a noble metal from an aqueous solution containing the noble metal, the difference (absolute value) between a zeta-potential in a 10 mmol/L aqueous solution of sodium tetraborate and a zeta-potential in a 0.01 mmol/L aqueous solution of sodium tetraborate is adjusted to not more than 18 mV and the pore volume of pores with a pore radius of not more than 1 nm is adjusted to 150 to 500 mm3g. The activated carbon of the present invention may have a carbohydrate solution decolorizing performance of not less than 30%. The aqueous solution containing the noble metal may be a plating wastewater. According to the present invention, a noble metal can efficiently be adsorbed (or recovered) from a solution containing the noble metal.
摘要翻译：在从含有贵金属的水溶液中吸附贵金属的活性炭中，10mmol / L四硼酸钠水溶液中的ζ电位与0.01mmol / L的ζ电位之间的差值（绝对值） L四硼酸钠水溶液调节至18mV以下，孔半径不大于1nm的孔的孔体积调整为150〜500mm 3g。本发明的活性炭可以具有不低于30％的碳水化合物溶液脱色性能。含有贵金属的水溶液可以是电镀废水。根据本发明，贵金属可以有效地从含有贵金属的溶液吸附（或回收）。

10. 发明授权

US08864877B2 Method for reducing evaporated fuel emission, canister and adsorbent therefor 有权
标题翻译：减少蒸发燃料排放的方法，罐和吸附剂
公开(公告)号：US08864877B2
公开(公告)日：2014-10-21
申请号：US13761423
申请日：2013-02-07
申请人： Kuraray Chemical Co., Ltd.
发明人： Mitsunori Nishita , Mitsunori Hitomi , Takayuki Yamada
IPC分类号： F02M25/08 , B01D53/04 , F02M35/02
CPC分类号： F02M35/0218 , B01D53/04 , B01D2253/102 , B01D2253/30 , F02M25/0854
摘要： To provide an adsorbent which achieves a low-emission performance while maintaining the adsorption performance for adsorbing an evaporated fuel component, a canister comprising the adsorbent, and a method for reducing evaporated fuel emission. A second adsorbent (e.g., a granule) filled in a second compartment disposed in a downstream side with respect to a first compartment comprises an activated carbon as an adsorption site and a solid diluent as a non-adsorption site. The adsorbent has a difference in n-butane adsorption volume of not less than 35 g/L between a n-butane vapor concentration of 5% by volume and a n-butane vapor concentration of 50% by volume measured at 25° C., a butane working capacity measured in accordance with ASTM D5228 of not less than 8 g/dL, and a butane desorption rate of not less than 45% when a purge air amount measured in accordance with ASTM D5228 is 30 bed volumes of the adsorbent volume.
摘要翻译：提供一种吸附剂，同时保持用于吸附蒸发燃料成分的吸附性能，包含吸附剂的罐，以及减少蒸发燃料排放的方法。填充在相对于第一隔室的下游侧设置的第二隔室的第二吸附剂（例如，颗粒）包含作为吸附位点的活性炭和作为非吸附位点的固体稀释剂。吸附剂在25℃下测定的正丁烷蒸气浓度为5体积％和正丁烷蒸气浓度为50体积％之间，正丁烷吸附容量不小于35g / L，根据ASTM D5228测量的丁烷工作容量不小于8g / dL，当根据ASTM D5228测量的吹扫空气量为30体积的吸附剂体积时，丁烷解吸速率不低于45％。

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