Gas separation: apparatus – Magnetic separating means
Patent
1974-07-03
1976-01-06
Klein, David
Gas separation: apparatus
Magnetic separating means
96 17, 252501, G03G 508
Patent
active
039308545
ABSTRACT:
Print contrast in zinc oxide-coated electrostatic copy paper is improved by the incorporation of small quantities of manganous chloride or manganous bromide.
REFERENCES:
patent: 3037861 (1962-06-01), Hoegl et al.
patent: 3197307 (1965-07-01), Blake et al.
patent: 3553009 (1971-01-01), Hoegl et al.
Jones Edgar L.
Laskin Leonard
Sokol Phillip E.
DeSoto, Inc.
Hightower Judson R.
Klein David
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