ClassID:

119455

C22B25/04 - CPC Classification

Classification description:

Obtaining tin by wet processes

Recent Application in this class:
#1
20260110054
2026-04-23

TIN RECOVERY METHOD

#2
20260028239
2026-01-29

METHOD AND APPARATUS FOR EXTRACTING COPPER/TIN SOURCE MATERIAL FROM OXALATE OF COPPER AND/OR TIN

#3
20250230524
2025-07-17

TIN PRODUCTION POWERED BY GEOTHERMAL ENERGY

#4
20250137090
2025-05-01

Compositions and processes for the extraction of metals using non-aqueous solvents

#5
20240368727
2024-11-07

METHOD OF SELECTIVE PRECIPITATION OF METALS USING AMIDE COMPOUNDS

#6
20240274911
2024-08-15

LEADED SLAG CLEANING AND RECOVERY OF USEFUL METALS AND REUSE OF SLAG

#7
20230332318
2023-10-19

CIRCULAR ELECTROCHEMICAL METAL RECOVERY

#8
20230085708
2023-03-23

Metal and tin alloy having low alpha-ray emission, and method for producing same

#9
20190203319
2019-07-04

Tin stripping method

#10
20170247778
2017-08-31

Method and apparatus for purifying target material for EUV light source

#11
20170204497
2017-07-20

High purity SN-117M compositions and methods of preparing same

#12
20160312336
2016-10-27

Scalable processes for forming tin nanoparticles, compositions containing tin nanoparticles, and applications utilizing same

#13
20160304989
2016-10-20

Metal recovery

#14
20160102408
2016-04-14

Metal stripping additive, composition containing the same, and method for stripping metal by using the composition

#15
20160053343
2016-02-25

Method for concentrating metals from scrap containing metal

#16
20150376735
2015-12-31

TIN STRIPPING ADDITIVE AND APPLICATION THEREOF

#17
20150024204
2015-01-22

NOVEL PROCESS OF PREPARING NANO METAL AND THE PRODUCTS THEREOF

#18
20150004490
2015-01-01

Intermetallic M—Sn(M=Fe, Cu, Co, Ni) compound and a method of synthesis thereof

#19
20140370292
2014-12-18

Processes for the preparation of stannic oxide

#20
20140332404
2014-11-13

Process for producing high-purity tin

#21
20140060252
2014-03-06

Method of producing tin emitted low alpha radiation by using vacuum refining

#22
20100193467
2010-08-05

METHOD FOR THE TREATMENT AND REUSE OF A STRIPPER SOLUTION

#23
20100101963
2010-04-29

Method of recovering valuable metal from scrap conductive oxide

#24
20100072075
2010-03-25

Method of recovering valuable metal from scrap containing conductive oxide

#25
20100064853
2010-03-18

Methods for chemical recovery of non-carrier-added radioactive tin from irradiated intermetallic Ti-Sb targets

#26
20090098012
2009-04-16

High-Purity Tin or Tin Alloy and Process for Producing High-Purity Tin

#27
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

#28
20050155870
2005-07-21

Method for producing indium-containing aqueous solution

#29
20050062798
2005-03-24

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