Gas separation: apparatus – Magnetic separating means
Patent
1974-07-12
1976-09-28
Klein, David
Gas separation: apparatus
Magnetic separating means
96 16, G03G 504
Patent
active
039829375
ABSTRACT:
This invention relates to an article which comprises an electrically conductive carrier layer, a layer comprising a material selected from the group consisting of selenium or selenium-tellurium, and, on the side of the selenium or selenium-tellurium layer remote from the carrier layer, a layer comprising an oligomeric condensation product of 3-bromopyrene and formaldehyde having a degree of polycondensation of 6 to 10.
REFERENCES:
patent: 3546085 (1970-12-01), Weinberger et al.
patent: 3725058 (1973-04-01), Hayashi
Bryan James E.
Goodrow John L.
Hoechst Aktiengesellschaft
Klein David
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