Description
PRODUCTION OR REFINING OF METALS (making metallic powder or suspensions thereof B22F 9/00; electrolytic C25); PRETREATMENT OF RAW MATERIALS
C22B
Technology
Sub-Class
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- 0 2848 US PATENTS IN FORCE
- 659 US APPLICATIONS PENDING
- 3049 Total Patent Owners
- 14116 TOTAL INVENTORS
Subclasses
| 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 |
Recent Patents
Not AvailableRecent Publications
Not AvailableTop Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)
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