C22B

Watch

Stats

Description

PRODUCTION OR REFINING OF METALS (making metallic powder or suspensions thereof B22F 9/00; electrolytic C25); PRETREATMENT OF RAW MATERIALS

Subclasses

Not Available
Subclass Title
1/00 Preliminary treatment of ores or scrap
1/02 Preliminary treatment of ores or scrap Roasting processes (C22B 1/16 takes precedence)
1/04 Preliminary treatment of ores or scrap Roasting processes (C22B 1/16 takes precedence) Blast roasting
1/06 Preliminary treatment of ores or scrap Roasting processes (C22B 1/16 takes precedence) Sulfating roasting
1/08 Preliminary treatment of ores or scrap Roasting processes (C22B 1/16 takes precedence) Chloridising roasting

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Recent Patents

Not Available

Recent Publications

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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