C22B1/08 - CPC Classification Index

#1

20260055005

2026-02-26

SELECTIVE EXTRACTION AND SEPARATION OF VANADIUM AND IRON

#2

20250369071

2025-12-04

RECYCLING METHOD FOR LITHIUM IN WASTE LITHIUM IRON PHOSPHATE BATTERY

#3

20250042755

2025-02-06

METHOD FOR MANUFACTURING BATTERY MATERIAL

#4

20230295765

2023-09-21

SUSTAINABLE METHOD FOR RECYCLING SMELTING WORKS DUSTS AND SLUDGES TO PRODUCE IRON-CONTAINING, HEAVY-METAL-DEPLETED RECLAIMED MATERIALS WITH RECOVERY OF LEAD AND ZINC

#5

20210324496

2021-10-21

Method for enriching precious metals from printed circuit board incineration ash from molten pool by circulating chlorination

#6

20210245131

2021-08-12

DEVICE FOR CHLORINATING TITANIUM-CONTAINING MATERIAL IN A SOLUTION OF CHLORIDE SALTS

#7

20200222954

2020-07-16

Process for the purification of waste materials or industrial by-products comprising chlorine

#8

20180371577

2018-12-27

ARC FURNACE SMELTERING SYSTEM & METHOD

#9

20180297856

2018-10-18

Vanadium recovery method

#10

20180209015

2018-07-26

Recovery of rare earths from concentrates containing fluorine

#11

20170183759

2017-06-29

Arc furnace smeltering system and method

#12

20170025695

2017-01-26

Chlorination of processing residues as a variable load for grid scale electrical load following and storage

#13

20160068926

2016-03-10

Method of electrolytically assisted carbochlorination

#14

20150368753

2015-12-24

Method for improving quality of titanium-containing feedstock

#15

20150047465

2015-02-19

Method for the integration of carbochlorination into a staged reforming operation as an alternative to direct residue oxidation for the recovery of valuable metals

#16

20140020510

2014-01-23

Recovery of base metals from sulphide ores and concentrates

#17

20130177487

2013-07-11

Upgrading of precious metals concentrates and residues

#18

20120114539

2012-05-10

Metal recovery process

#19

20110142736

2011-06-16

Process of recovery of base metals from oxide ores

#20

20110058997

2011-03-10

Process for chlorinating resources containing recoverable metals

#21

20100257978

2010-10-14

Process for recovering platinum group metals from ores and concentrates

#22

20090241731

2009-10-01

System and method for extracting base metal values from oxide ores

#23

20090183543

2009-07-23

Thermal Process For Separating Heavy Metals From Ash In Agglomerated Form

#24

20090148364

2009-06-11

Method for Increasing the Yield When Chlorinating Titaniferous Raw Materials

#25

20090126529

2009-05-21

Highly pure hafnium material, target and thin film comprising the same and method for producing highly pure hafnium

#26

20090007729

2009-01-08

Method of precious metal recovery

#27

20070292332

2007-12-20

Upgrading of zircon

#28

20070131058

2007-06-14

Process for recovering platinum group metals from ores and concentrates

#29

20070018138

2007-01-25

Highly pure hafnium material, target thin film comprising the same and method for producing highly pure hafnium

#30

20060183958

2006-08-17

Process for the treatment of waste metal chlorides

#31

20060133985

2006-06-22

Process and tubular reactor for recovery of chlorine from iron chlorides

#32

20060123951

2006-06-15

Method for increasing the chrome to iron ratio of chromites products

#33

20050220691

2005-10-06

Cyclical vacuum chlorination processes, including lithium extraction

#34

20050161340

2005-07-28

Process for the recovery of materials from a desulfurization reaction

#35

20050135991

2005-06-23

Carbonaceous reductant for use in the fluidized bed chlorination of titanium-containing solids

#36

20050006247

2005-01-13

Chloride melt process for the separation and recovery of zinc

#37

18637026

2025-02-25

Apparatus for a chlorination method to recycle metal elements in lithium batteries