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Classification
C22B
C22B25/00
ClassID:
119453
⎘
C22B25/00 - CPC Classification
Classification description:
Obtaining tin
Sub-classes:
C22B25/02 »
by dry processes
12
C22B25/04 »
by wet processes
25
C22B25/06 »
from scrap, especially tin scrap
26
C22B25/08 »
Refining
22
Recent Application in this class:
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#1
20150307964
2015-10-29
Method of Recovering Indium Oxides From Low Grade Indium Containing Residue
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