Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1979-01-25
1980-09-09
Marquis, Melvyn I.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
106308M, 106308P, 106308C, 252421, 252428, 252444, 260 4225, 260 4252, 521101, 521102, 521109, C08K 900
Patent
active
042216958
ABSTRACT:
An absorbant for use in artificial organs which is obtained by mixing and dissolving pitch with an aromatic compound and a polymer or copolymer of a chain hydrocarbon, dispersing the resultant mixture in water giving rise to beads and subjecting these beads to a series of treatments of removing of the aromatic hydrocarbon, infusibilizing, carbonizing and activating.
REFERENCES:
patent: 3917806 (1975-11-01), Amagi et al.
patent: 3953345 (1976-04-01), Saito et al.
patent: 4045368 (1977-08-01), Katori et al.
Hino Kuniaki
Nishimura Yasushi
Okada Yoshio
Uehara Yasuo
Watanabe Kazuhiro
Kureha Kagaku Kogyo Kabushiki Kaisha
Marquis Melvyn I.
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