C22B9/228 - CPC Classification Index

ClassID:

119315 ⎘

C22B9/228 - CPC Classification

Classification description:

General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals; Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams

Recent Application in this class:

20230227950

2023-07-20

Niobium-based alloy that is resistant to aqueous corrison

20220267878

2022-08-25

Method for preparing high-purity nickel-based superalloy by electron beam induced refining and casting technology

20210180866

2021-06-17

Modular gun assembly for melt furnaces

20200017940

2020-01-16

Niobium-based alloy that is resistant to aqueous corrosion

20180127854

2018-05-10

Niobium-based alloy that is resistant to aqueous corrosion

20180087136

2018-03-29

METHOD OF PRODUCING HIGH-PURITY ERBIUM

20180065179

2018-03-08

THREE-DIMENSIONAL SHAPING APPARATUS, CONTROL METHOD OF THREE-DIMENSIONAL SHAPING APPARATUS, AND CONTROL PROGRAM OF THREE-DIMENSIONAL SHAPING APPARATUS

20170282231

2017-10-05

Titanium casting product for hot rolling and method for producing the same

20160160314

2016-06-09

APPARATUS AND METHOD FOR SEQUENTIAL MELTING AND REFINING IN A CONTINUOUS PROCESS

#10

20160160313

2016-06-09

Processes for producing tantalum alloys and niobium alloys

#11

20160151178

2016-06-02

Method and device for remelting and/or remelt-alloying metallic materials, in particular Nitinol

#12

20150368754

2015-12-24

Niobium based alloy that is resistant to aqueous corrosion

#13

20150247215

2015-09-03

Compositions of matter: system II

#14

20150165545

2015-06-18

Irradiation in generative fabrication

#15

20150021174

2015-01-22

High-purity titanium ingots, manufacturing method therefor, and titanium sputtering target

#16

20140294035

2014-10-02

Electron beam melting furnace and method for operating same

#17

20140121815

2014-05-01

Method for production of titanium ingot using scrap and apparatus therefor

#18

20130279533

2013-10-24

Melting furnace including wire-discharge ion plasma electron emitter

#19

20120010761

2012-01-12

Overheat detection system

#20

20110308760

2011-12-22

APPARATUS FOR PRODUCTION OF METALLIC SLAB USING ELECTRON BEAM, AND PROCESS FOR PRODUCTION OF METALLIC SLAB USING THE APPARATUS

#21

20110126670

2011-06-02

Method for refining metal

#22

20110041650

2011-02-24

Niobium based alloy that is resistant to aqueous corrosion

#23

20110008201

2011-01-13

NIOBIUM BASED ALLOY THAT IS RESISTANT TO AQUEOUS CORROSION

#24

20100326238

2010-12-30

Compositions of matter: system II

#25

20100272596

2010-10-28

High-purity lanthanum, sputtering target comprising high-purity lanthanum, and metal gate film mainly comprising high-purity lanthanum

#26

20100258262

2010-10-14

Method and apparatus for producing large diameter superalloy ingots

#27

20100145523

2010-06-10

Overheat detection system

#28

20100012629

2010-01-21

Ion plasma electron emitters for a melting furnace

#29

20090226341

2009-09-10

High-purity hafnium, target and thin film comprising high-purity hafnium, and process for producing high-purity hafnium

#30

20090126529

2009-05-21

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

#31

20080237200

2008-10-02

Melting furnace including wire-discharge ion plasma electron emitter

#32

20080179033

2008-07-31

Method and apparatus for producing large diameter superalloy ingots

#33

20080105400

2008-05-08

Apparatus for melting metal by electron beams and process for producing high-melting metal ingot using this apparatus

#34

20070045913

2007-03-01

System for detecting entry of foreign material during melting

#35

20070018138

2007-01-25

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

#36

20060186800

2006-08-24

Compositions of matter: system II

#37

20050173847

2005-08-11

Method and apparatus for perimeter cleaning in cold hearth refining

#38

20050012252

2005-01-20

Cold hearth and skull for refining metals which seal together to prevent overflow of molten metal therebetween

#39

14983728

2017-07-25

Materials having two surfaces with different coefficients of thermal expansion

#40

13865689

2016-05-03

Method for production of novel materials via ultra-high energy electron beam processing