Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Patent
1974-08-05
1977-05-24
Anderson, Philip
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
210 40, 210DIG26, 252421, 252445, 264 291, 264 44, 423445, C01B 3104
Patent
active
040256898
ABSTRACT:
Disclosed are graphitized hollow spheres and a method for the manufacture thereof which comprises coating a spherical core of foamed polystyrene with carbonaceous powder and a binder, heating the coated core under controlled conditions to decompose the spherical core of foamed polystyrene, and further heating the resultant carbonaceous body at a high temperature.
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Arai Satoshi
Hasuda Tetsuhiko
Kobayashi Kazuo
Ohmori Shiroh
Shiraishi Minoru
Agency of Industrial Science & Technology
Anderson Philip
Kelman Kurt
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