C22B15/006 - CPC Classification Index

#1

20230349025

2023-11-02

GAS INJECTION DEVICE

#2

20230250509

2023-08-10

Method for the recovery of metals from electronic waste

#3

20220396851

2022-12-15

METHOD FOR PRODUCING COPPER METAL FROM COPPER CONCENTRATES WITHOUT GENERATING WASTE

#4

20210172039

2021-06-10

Copper production process

#5

20200190625

2020-06-18

Process for reducing the content of oxygen in metallic copper

#6

20190185961

2019-06-20

Ultrasonic Probes with Gas Outlets for Degassing of Molten Metals

#7

20180142323

2018-05-24

Fire refining of blister copper

#8

20180100216

2018-04-12

Scrap melting in anode furnace processes

#9

20170226611

2017-08-10

System and methods for optimizing the efficiency of smelting copper concentrates

#10

20170114430

2017-04-27

System and method for control of a copper melting furnace

#11

20170067134

2017-03-09

Ultrasonic probes with gas outlets for degassing of molten metals

#12

20170029967

2017-02-02

METHOD FOR PRODUCING CATHODE COPPER

#13

20160312335

2016-10-27

METHOD FOR MANUFACTURING Ca-CONTAINING COPPER ALLOY

#14

20150225816

2015-08-13

COPPER ALLOY AND COPPER ALLOY MANUFACTURING METHOD

#15

20150159954

2015-06-11

System and Method for Charging a Furnace for Melting and Refining Copper Scrap, and Furnace Thereof

#16

20150135901

2015-05-21

Ultrasonic probes with gas outlets for degassing of molten metals

#17

20140102257

2014-04-17

COPPER ANODE REFINING SYSTEM AND METHOD

#18

20120227543

2012-09-13

Continuous fire reduction of liquid copper

#19

20120219452

2012-08-30

Copper alloy and copper alloy manufacturing method

#20

20120175827

2012-07-12

Method and system of removing accretion buildup in a furnace

#21

20120146268

2012-06-14

Method and apparatus for melting metal

#22

20120114539

2012-05-10

Metal recovery process

#23

20120036963

2012-02-16

Copper anode refining system and method

#24

20110226437

2011-09-22

Copper anode furnace and a method for operating the same

#25

20110081272

2011-04-07

LOW-LEAD COPPER ALLOY

#26

20100307712

2010-12-09

Process and equipment for producing copper alloy material

#27

20100307711

2010-12-09

Method and an apparatus of controlling chemical composition of a molten metal during continuous casting

#28

20100269633

2010-10-28

Slag for electroslag remelting for copper alloy and method for producing copper alloy material

#29

20100242676

2010-09-30

Recovery of residues containing copper and other valuable metals

#30

20100154595

2010-06-24

Anode refinement method for high-sulfur content coarse copper

#31

20100111752

2010-05-06

COMPOSITION OF MATTER TAILORING: SYSTEM IA

#32

20100050813

2010-03-04

Method of smelting copper

#33

20100007068

2010-01-14

Apparatus for precipitation/separation of excess copper in lead-free solder

#34

20090309276

2009-12-17

Method and apparatus for melting metal

#35

20090277302

2009-11-12

Method of copper precipitation in lead-free solder, granulation and separation of (CuX)Sncompounds and recovery of tin

#36

20090217785

2009-09-03

METHOD FOR SEPARATING IMPURITIES OUT OF FEED STOCK IN COPPER MELTS

#37

20080264209

2008-10-30

METHOD AND SYSTEM FOR INJECTING GAS INTO A COPPER REFINING PROCESS

#38

20080216605

2008-09-11

Method of copper precipitation in lead-free solder, granulation and separation of (CuX)Sncompounds and recovery of tin

#39

20070256520

2007-11-08

Method for producing a metal alloy

#40

20070175298

2007-08-02

Method for refining non-ferrous metal

#41

20060236812

2006-10-26

Method for the pyrometallurgical producing of copper in a converter

#42

20060086206

2006-04-27

Method for obtaining pure copper

#43

20050262968

2005-12-01

Method for manufacturing low-oxygen copper