ClassID:

119382

C22B15/0091 - CPC Classification

Classification description:

Obtaining copper; Hydrometallurgy; Treating solutions by chemical methods by cementation

Recent Application in this class:
#1
20250236927
2025-07-24

METAL-DISSOLVING APPARATUS, PROCESSES, AND USES THEREOF

#2
20250011898
2025-01-09

A METHOD FOR IRON AND COPPER REMOVAL FROM SOLUTION USING METALLIC REAGENTS

#3
20240213562
2024-06-27

EXTRACTION OF METALS FROM LITHIUM-ION BATTERY MATERIAL

#4
20240141457
2024-05-02

Method for biological recovery of metals from electrical and electronic waste

#5
20230344030
2023-10-26

METHOD FOR REMOVING ELEMENTAL COPPER FROM TERNARY BATTERY WASTE AND APPLICATION THEREOF

#6
20160115568
2016-04-28

Method of recovering copper and precious metals

#7
20140339468
2014-11-20

Method for separating arsenic and heavy metals in an acidic washing solution

#8
20140120012
2014-05-01

Method for selective precipitation of iron, arsenic and antimony

#9
20100314242
2010-12-16

Method for Recovering Gold, Silver, Copper and Iron from Plasma-Caused Slag Containing Valuable Metals

#10
20100180727
2010-07-22

Method for the production of metal powder

#11
20100077889
2010-04-01

Method to enhance clarification in a mixing reactor and said mixing reactor

#12
20100059910
2010-03-11

Apparatus for recycling metal from metal ions containing waste solution

#13
20090050857
2009-02-26

Method of improving the weatherability of copper powder

#14
20080042111
2008-02-21

Copper-Containing Tin Powder, Method for Producing the Copper-Containing Tin Powder and Electro-Conductive Paste Using the Copper-Containing Tin Powder

#15
20060185474
2006-08-24

Copper powder

#16
20060000311
2006-01-05

Method for removal of silver from a copper chloride solution

#17
20050042156
2005-02-24

Method of recovery of metals from etching solutions