公开(公告)号：US11065603B2

公开(公告)日：2021-07-20

申请号：US16963666

申请日：2019-12-20

申请人： KURARAY CO., LTD.

发明人： Keita Takahashi ,  Takayuki Yoshikawa ,  Mitsunori Hitomi ,  Takayuki Yamada

IPC分类号： C01B32/336 ,  B01J21/18 ,  C01B32/318 ,  B01J37/08 ,  C02F1/70 ,  B01J37/10 ,  C02F101/38 ,  C02F101/36

摘要： One aspect of the present invention relates to a porous carbon material having a nitrogen content of 0.6 to 2.0% by mass, a G band half-value width of 51 to 60 cm−1 and an R value of 1.08 to 1.40 measured in a Raman spectrum using a laser having a wavelength of 532 nm, and iodine adsorption performance of 1000 to 1500 mg/g.

公开(公告)号：US20210046452A1

公开(公告)日：2021-02-18

申请号：US16963666

申请日：2019-12-20

申请人： KURARAY CO., LTD.

发明人： Keita TAKAHASHI ,  Takayuki Yoshikawa ,  Mitsunori Hitomi ,  Takayuki Yamada

IPC分类号： B01J21/18 ,  C01B32/336 ,  C01B32/318 ,  B01J37/08 ,  B01J37/10 ,  C02F1/70

摘要： One aspect of the present invention relates to a porous carbon material having a nitrogen content of 0.6 to 2.0% by mass, a G band half-value width of 51 to 60 cm−1 and an R value of 1.08 to 1.40 measured in a Raman spectrum using a laser having a wavelength of 532 nm, and iodine adsorption performance of 1000 to 1500 mg/g.

公开(公告)号：US10987650B2

公开(公告)日：2021-04-27

申请号：US15733236

申请日：2018-12-18

申请人： KURARAY CO., LTD.

发明人： Keita Takahashi ,  Takayuki Yoshikawa ,  Tetsuya Hanamoto ,  Hiroe Yoshinobu ,  Takayuki Yamada

IPC分类号： B01J20/20 ,  B01J20/28 ,  C02F1/28 ,  C02F101/12 ,  C02F101/32

摘要： One aspect of the present invention relates to an adsorption filter containing an activated carbon and a fibrous binder. The adsorption filter has a density of 0.400 g/ml or more, and a pore volume at a pore diameter of 1 to 20 μm is 0.60 ml/g or less as measured by mercury intrusion porosimetry.

公开(公告)号：US10974224B2

公开(公告)日：2021-04-13

申请号：US15733219

申请日：2018-12-17

申请人： KURARAY CO., LTD.

发明人： Keita Takahashi ,  Takayuki Yoshikawa ,  Takayuki Yamada

IPC分类号： C01B31/08 ,  B01J21/18 ,  C01B32/318 ,  B01J23/44 ,  B01J35/00 ,  C01B32/30

摘要： The present invention relates to an activated carbon having an electric conductivity of 3.5 S/cm or more obtained by powder resistance measurement under a load of 12 kN and an oxygen content of 3.0% by mass or more, and a metal-carrying activated carbon using the same, and the like.

公开(公告)号：US11090644B2

公开(公告)日：2021-08-17

申请号：US16471345

申请日：2017-12-07

申请人： Kuraray Co., Ltd.

发明人： Keita Takahashi ,  Takayuki Yoshikawa ,  Mitsunori Hitomi ,  Takayuki Yamada

IPC分类号： B01J21/18 ,  B01J23/745 ,  B01J35/00 ,  B01J37/08 ,  B01J37/10 ,  C01B32/00 ,  C01B32/30 ,  C01B32/318 ,  C01B32/336 ,  C02F1/72 ,  C02F101/12 ,  C02F101/16

摘要： The present invention relates to a porous carbon material having a nitrogen content of 0.5 to 2.0 mass % and an iron content of at least 400 mg/kg-porous carbon material or more, and also having an electrical conductivity of 10 S/cm or more as determined by powder resistance measurement.