Patents-Review.com
ClassID:

119306 ⎘

C22B9/14 - CPC Classification

Classification description:

General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals Refining in the solid state

Recent Application in this class:
#1
20230416870
2023-12-28

A METHOD FOR ENRICHING NIOBIUM AND TITANIUM IN A MINERAL CONTAINING IRON, NIOBIUM AND TITANIUM AND A USE OF A NICKEL-CONTAINING SUBSTANCE

 #2
20230366060
2023-11-16

METHOD AND DEVICE FOR THE PURIFICATION OF POWDERS

 #3
20230137480
2023-05-04

HYDROMETALLURGICAL METHOD FOR SIMULTANEOUSLY EXTRACTING METALS AND GYPSUM FROM THE DUST OF A STEELWORKS ELECTRIC ARC FURNACE

 #4
20220251678
2022-08-11

Portable dehydriding apparatus and method of using same

 #5
20210170489
2021-06-10

Method for selectively oxidizing metals of an alloy

 #6
20210054479
2021-02-25

METHOD FOR MANUFACTURING MANGANESE RAW MATERIAL AND METHOD FOR MANUFACTURING MANGANESE-CONTAINING MOLTEN STEEL

 #7
20180029096
2018-02-01

Gold evaporative sources with reduced contaminants and methods for making the same

 #8
20170282251
2017-10-05

Method and system for processing slag material

 #9
20170029967
2017-02-02

METHOD FOR PRODUCING CATHODE COPPER

 #10
20170029921
2017-02-02

Method for producing high-purity calcium

 #11
20160186291
2016-06-30

Continuous Ore Process and Apparatus Using Plasma

 #12
20150315696
2015-11-05

Gold evaporative sources with reduced contaminants and methods for making the same

 #13
20150209798
2015-07-30

Method and system for processing slag material

 #14
20140234439
2014-08-21

Nano gold and process for preparation

 #15
20120230860
2012-09-13

PURIFICATION PROCESS

 #16
20120097653
2012-04-26

Laser Refining Apparatus and Laser Refining Method

 #17
20120048497
2012-03-01

Method for reduction of interstitial elements in cast alloys and system for performing the method

 #18
20120047958
2012-03-01

Method for eliminating carbon contamination of precious metal components

 #19
20110300017
2011-12-08

Method for Manufacturing High-Purity Erbium, High-Purity Erbium, Sputtering Target Composed of High-Purity Erbium, and Metal Gate Film having High-Purity Erbium as Main Component

 #20
20110167961
2011-07-14

METHOD FOR PURIFYING MATERIAL CONTAINING METALLOID ELEMENT OR METAL ELEMENT AS MAIN COMPONENT

 #21
20110038779
2011-02-17

Multi-stage system for reaction and melt coalescence and separation

 #22
20100274292
2010-10-28

Process for producing components consisting of magnesium or magnesium alloy by sintering

 #23
20100064852
2010-03-18

METHOD FOR PURIFICATION OF METAL BASED ALLOY AND INTERMETALLIC POWDERS

 #24
20100064849
2010-03-18

Method and apparatus for manufacturing high-purity alloy

 #25
20100015028
2010-01-21

PURIFICATION METHOD

 #26
20090142221
2009-06-04

ENGINE COMPONENTS AND METHODS OF FORMING ENGINE COMPONENTS

 #27
20080257109
2008-10-23

High vacuum in-situ refining method for high-purity materials and an apparatus thereof

 #28
20080253948
2008-10-16

METHOD FOR THE RECYCLING AND PURIFICATION OF AN INORGANIC METALLIC PRECURSOR

 #29
20080233420
2008-09-25

PRODUCTION OF HIGH-PURITY TANTALUM FLAKE POWDER

 #30
20080149495
2008-06-26

Electrochemical Reduction of Metal Oxides

 #31
20070251833
2007-11-01

Electrochemical Reduction of Metal Oxides

 #32
20070079632
2007-04-12

Thin silicon layer and method of manufacturing thereof

 #33
20060180462
2006-08-17

Minimising carbon transfer in an electrolytic cell

 #34
20060130610
2006-06-22

Purification process

 #35
20060086621
2006-04-27

Electrochemical processing of solid materials in fused salt

 #36
20060011273
2006-01-19

Separation process