ClassID:

119266

C22B4/00 - CPC Classification

Classification description:

Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

Sub-classes:
Recent Application in this class:
#1
20260131300
2026-05-14

PROCESSING MATERIALS USING MICRO-PULSE MICRO-ARC PROCESSING

#2
20240183006
2024-06-06

IONIC LIQUID BASED PROCESSES FOR EXTRACTION OF METALS

#3
20210002742
2021-01-07

System, apparatus, and process for leaching metal and storing thermal energy during metal extraction

#4
20180002779
2018-01-04

Magnetite-based sintered ore and method of producing same

#5
20170356064
2017-12-14

Energy efficient integrated process for production of metals or alloys

#6
20160244861
2016-08-25

Material processing systems and methods

#7
20160068928
2016-03-10

System apparatus and process for leaching metal and storing thermal energy during metal extraction

#8
20150322545
2015-11-12

Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment

#9
20150322540
2015-11-12

Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment

#10
20150292056
2015-10-15

Apparatus and a method for treatment of mined material with electromagnetic radiation

#11
20150292051
2015-10-15

METHOD FOR REUSING IRON-CONTAINING BY-PRODUCT AND APPARATUS THEREFOR

#12
20150275328
2015-10-01

Method of mineral leaching

#13
20150247218
2015-09-03

Hydrometallurgical process using multi-stage nanofiltration

#14
20150144480
2015-05-28

Industrial microwave ultrasonic reactor chemical leaching method

#15
20150122082
2015-05-07

Method for processing slags of non-ferrous metallurgy

#16
20150020646
2015-01-22

Method for manufacturing titanium ingot

#17
20140318313
2014-10-30

Method for recovering valuable metal

#18
20130305879
2013-11-21

Method and device for breaking up ore

#19
20130276581
2013-10-24

Methods of Using Tires and Scrap Rubber in the Manufacture and Melting of Steel and Other Metals

#20
20120192678
2012-08-02

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#21
20120043314
2012-02-23

System and method for recovering minerals

#22
20120013053
2012-01-19

Apparatus for direct smelting of zinc bearing compounds to produce metallic zinc

#23
20110126671
2011-06-02

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#24
20110068521
2011-03-24

Treatment of Green Pellets Using Microwave Energy

#25
20110057061
2011-03-10

Apparatus and method for comminution of mineral ore

#26
20100264241
2010-10-21

Ultrasonic crushing apparatus and method

#27
20100264136
2010-10-21

Microwave pellet furnace and method

#28
20100263483
2010-10-21

System and method for recovering minerals

#29
20100263482
2010-10-21

Separator and crusher of minerals with microwave energy and method thereof

#30
20100154592
2010-06-24

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#31
20100126312
2010-05-27

Direct smelting of zinc bearing compounds to produce metallic zinc

#32
20100126311
2010-05-27

DIRECT PROCESSING OF METALLIC ORE CONCENTRATES INTO FERROALLOYS

#33
20100126310
2010-05-27

Direct processing of ferrotitania ores and sands

#34
20090324440
2009-12-31

Reduction Processing of Metal-Containing Ores in The Presence of Microwave and RF Energy

#35
20090267275
2009-10-29

Method and apparatus for separating metal values

#36
20090255374
2009-10-15

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#37
20090202406
2009-08-13

Microwave treatment of magnetite iron ore pellets to convert magnetite to hematite

#38
20090183597
2009-07-23

Metal extraction from various chalcogenide minerals through interaction with separate electric fields and magnetic fields supplied by electromagnetic energy

#39
20090071289
2009-03-19

Process for recovering platinum group metals using reductants

#40
20090013822
2009-01-15

Microwave treatment of minerals

#41
20080257105
2008-10-23

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#42
20080141825
2008-06-19

Process and apparatus for forming wire from powder materials

#43
20080118421
2008-05-22

METHOD AND MEANS FOR USING MICROWAVE ENERGY TO OXIDIZE SULFIDIC COPPER ORE INTO A PRESCRIBED OXIDE-SULFATE PRODUCT

#44
20080069746
2008-03-20

METHOD AND APPARATUS FOR MICROWAVE INDUCED PYROLYSIS OF ARSENICAL ORES AND ORE CONCENTRATES

#45
20080069723
2008-03-20

METHOD FOR OXIDIZING CARBONACEOUS ORES TO FACILITATE PRECIOUS METAL RECOVERY

#46
20070157761
2007-07-12

Use of an induction furnace for the production of iron from ore

#47
20060266956
2006-11-30

Method of expanding mineral ores using microwave radiation

#48
20060213323
2006-09-28

Method for recovering platinum group elements

#49
20050229743
2005-10-20

Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals

#50
20050103157
2005-05-19

Microwave enhancement of the segregation roast

#51
20050092657
2005-05-05

Method for separating metal values by exposing to microwave/millimeter wave energy

#52
20050016324
2005-01-27

Electromagnetic pyrolysis metallurgy

#53
14035887
2016-06-28

Method of remediating aluminum smelter waste