C22B9/226 - CPC Classification Index

ClassID:

119314 ⎘

C22B9/226 - 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 electric discharge, e.g. plasma

Recent Application in this class:

20230227950

2023-07-20

Niobium-based alloy that is resistant to aqueous corrison

20230110818

2023-04-13

DEVICE FOR MELTING METALS

20220389536

2022-12-08

PLASMA INDUCED FUMING FURNACE

20200239980

2020-07-30

DC ARC FURNACE FOR WASTE MELTING AND GASIFICATION

20200017940

2020-01-16

Niobium-based alloy that is resistant to aqueous corrosion

20180169761

2018-06-21

Process for producing metals and metal alloys using mixing cold hearth

20180127854

2018-05-10

Niobium-based alloy that is resistant to aqueous corrosion

20170321300

2017-11-09

Plasma and oxygas fired furnace

20170282231

2017-10-05

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

#10

20170229744

2017-08-10

Process for smelting lithium-ion batteries

#11

20160177418

2016-06-23

Refining device and refining method for titanium scraps and sponge titanium using deoxidising gas

#12

20160160314

2016-06-09

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

#13

20160151178

2016-06-02

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

#14

20150368754

2015-12-24

Niobium based alloy that is resistant to aqueous corrosion

#15

20140202654

2014-07-24

CONTINUOUS CASTING EQUIPMENT FOR TITANIUM OR TITANIUM ALLOY SLAB

#16

20130279533

2013-10-24

Melting furnace including wire-discharge ion plasma electron emitter

#17

20120140786

2012-06-07

Method and furnace for melting steel scrap

#18

20110291333

2011-12-01

Method and device for introducing dust into a metal melt of a pyrometallurgical installation

#19

20110274580

2011-11-10

Plasma method and apparatus for recovery of precious metals

#20

20110203412

2011-08-25

Method and furnace for melting steel scrap

#21

20110167959

2011-07-14

Method and device for introducing dust into a metal melt of a pyrometallurgical installation

#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

20100263484

2010-10-21

SMELTING FURNACE

#25

20100258262

2010-10-14

Method and apparatus for producing large diameter superalloy ingots

#26

20100229683

2010-09-16

Arc start material for electroslag remelting of superalloy and arc starting method employing the arc start material

#27

20100126309

2010-05-27

Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts

#28

20100050814

2010-03-04

Recovery of non-ferrous metals from by-products of the zinc and lead industry using electric smelting with submerged plasma

#29

20100012629

2010-01-21

Ion plasma electron emitters for a melting furnace

#30

20090256292

2009-10-15

Adjustable feed chute and associated method of feeding and melting

#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

20070163387

2007-07-19

Method and apparatus for preheating and feeding material

#34

20070006989

2007-01-11

Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes

#35

20060185473

2006-08-24

Low cost process for the manufacture of near net shape titanium bodies

#36

20050145064

2005-07-07

Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes