Patent classifications
C
CHEMISTRY; METALLURGY
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C22
METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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C22B
PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
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1/00
Preliminary treatment of ores or scrap
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C22B1/14
Agglomerating; Briquetting; Binding; Granulating
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C22B1/24
Binding; Briquetting; ; Granulating
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C22B1/2413
enduration of pellets
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