ClassID:

119434

C22B23/023 - CPC Classification

Classification description:

Obtaining nickel or cobalt by dry processes with formation of ferro-nickel or ferro-cobalt

Recent Application in this class:
#1
20240042523
2024-02-08

TWO-STEP THERMAL TREATMENT OF NICKEL-CONTAINING SULFIDES FOR THE PRODUCTION OF FERRONICKEL

#2
20240035115
2024-02-01

METHOD FOR PRODUCING FERRONICKEL AND REMOVING CHROMIUM FROM NICKEL LATERITE ORE

#3
20210238710
2021-08-05

METHOD FOR SMELTING OXIDE ORE

#4
20210130926
2021-05-06

METHOD FOR RECOVERING NICKEL AND COBALT FROM NICKEL, IRON, AND COBALT-CONTAINING RAW MATERIAL

#5
20200024685
2020-01-23

METAL OXIDE SMELTING METHOD

#6
20200010925
2020-01-09

METAL OXIDE SMELTING METHOD

#7
20190390300
2019-12-26

Processing of laterite ores

#8
20190119779
2019-04-25

Oxide ore smelting method

#9
20180030574
2018-02-01

Method for smelting saprolite ore

#10
20170306444
2017-10-26

Method for smelting nickel oxide ore

#11
20140345422
2014-11-27

Method for recovering valuable metals

#12
20140109724
2014-04-24

Method for producing ferroalloy containing nickel

#13
20120240729
2012-09-27

Process for the valorization of metals from Li-ion batteries

#14
20120198967
2012-08-09

Process to produce rough ferro-nickel product

#15
20120198965
2012-08-09

Method of manufacturing Fe and Ni containing material, ferronickel mass using the Fe and Ni containing material and method for manufacturing the ferronickel mass

#16
20110308352
2011-12-22

Method for producing ferroalloy containing nickel

#17
20110118100
2011-05-19

Production of nickel

#18
20110107876
2011-05-12

Method of manufacturing Fe and Ni containing material and cobalt containing material using recycling residue of spent catalyst and method of manufacturing raw material for stainless using the Fe and Ni containing material and method of manufacturing Fe-Ni alloy

#19
20110103998
2011-05-05

Production of Nickel

#20
20100242678
2010-09-30

Method of manufacturing Fe and Ni containing material, ferronickel mass using the Fe and Ni containing material and method for manufacturing the ferronickel mass

#21
20100107817
2010-05-06

Method for recovering valuable metals from wastes

#22
20080011126
2008-01-17

Production of ferronickel

#23
20050235775
2005-10-27

Battery recycling

#24
20050217426
2005-10-06

Producing nickel-base, cobalt-base, iron-base, iron-nickel-base, or iron-nickel-cobalt-base alloy articles by reduction of nonmetallic precursor compounds and melting