Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Iron group metal
Reexamination Certificate
2002-09-14
2008-08-26
King, Roy (Department: 1793)
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Iron group metal
C423S087000, C075S743000, C075S744000
Reexamination Certificate
active
07416712
ABSTRACT:
The invention relates to a method for obtaining metals from a cobalt and/or nickel arsenic sulfide ore or ore concentrate and/or a cobalt and/or nickel sulfide ore or ore concentrate, according to which the cobalt and/or nickel arsenic sulfide ore or ore concentrate and/or the cobalt and/or nickel sulfide ore or ore concentrate is reacted with sulfur or sulfur arsenic compounds to a reaction product, and dissolving and removing soluble metals and rare-earth metals.
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Webster's Seventh New Collegiate Dictionary, G. & C. Merriam Company, 1965, p. 170.
Jacobson & Holman PLLC
King Roy
McGurthy-Banks Tima M
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