Patent classifications
C
CHEMISTRY; METALLURGY
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C01
INORGANIC CHEMISTRY
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C01G
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
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C01G51/40
Complex oxides containing cobalt and at least one other metal element
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C01G51/66
containing alkaline earth metals, e.g. SrCoO3
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C01G51/68
containing rare earths, e.g. (La0.3Sr0.7)CoO3
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