US 11,655,152 B2
Carbon foam and manufacturing method thereof
Atsushi Suzuki, Tokyo (JP); Junya Yamashita, Tokyo (JP); and Shozo Takada, Tokyo (JP)
Assigned to ASAHI KASEI KABUSHIKI KAISHA, Tokyo (JP)
Appl. No. 16/493,445
Filed by ASAHI KASEI KABUSHIKI KAISHA, Tokyo (JP)
PCT Filed Mar. 12, 2018, PCT No. PCT/JP2018/009422
§ 371(c)(1), (2) Date Sep. 12, 2019,
PCT Pub. No. WO2018/168741, PCT Pub. Date Sep. 20, 2018.
Claims priority of application No. JP2017-047188 (JP), filed on Mar. 13, 2017.
Prior Publication US 2020/0010322 A1, Jan. 9, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. C01B 32/05 (2017.01); C04B 35/524 (2006.01); C04B 38/00 (2006.01)
CPC C01B 32/05 (2017.08) [C04B 35/524 (2013.01); C04B 38/00 (2013.01); C01P 2006/10 (2013.01); C01P 2006/12 (2013.01)] 14 Claims
 
1. A carbon foam comprising linear portions and node portions joining the linear portions, wherein
the linear portions have a diameter of 0.1 μm or more and 10.0 μm or less,
the carbon foam has a surface with an area of 100 cm2 or more,
the carbon foam has a three-dimensional network structure,
the carbon foam has a bulk density of 3.0 kgm−3 or more and 400 kgm−3 or less, and
the carbon foam has a porosity of 70% or more.