C22B21/066 - CPC Classification Index

#1

20260028694

2026-01-29

ACOUSTIC ROTARY LIQUID PROCESSOR

#2

20250283192

2025-09-11

METHODS OF RECYCLING ALUMINUM ALLOYS AND PURIFICATION THEREOF

#3

20240263270

2024-08-08

METHOD AND EQUIPMENT FOR TREATMENT OF MOLTEN ALUMINIUM METAL

#4

20240261852

2024-08-08

APPARATUS AND METHODS FOR FILTERING METALS

#5

20230382806

2023-11-30

FOAM CERAMICS, FOAM CERAMICS FILTERS, METHOD FOR THE PRODUCTION AND USE THEREOF

#6

20230087550

2023-03-23

Apparatus and methods for filtering metals

#7

20210269893

2021-09-02

Method for regenerating copper-containing aluminum alloy from aluminum alloy scrap

#8

20210095360

2021-04-01

Methods for producing 2024 and 7075 aluminum alloys by recycling waste aircraft aluminum alloys

#9

20200061697

2020-02-27

Apparatus and method for applying ceramic foam filters for the removal of unwanted inclusions from metal melts

#10

20200030876

2020-01-30

Apparatus and methods for filtering metals

#11

20190136342

2019-05-09

METHODS OF RECYCLING ALUMINUM ALLOYS AND PURIFICATION THEREOF

#12

20180264545

2018-09-20

Apparatus and method for the removal of unwanted inclusions from metal melts

#13

20170341140

2017-11-30

Apparatus and methods for filtering metals

#14

20170252797

2017-09-07

Molten metal filtration device

#15

20170028466

2017-02-02

Filtration device for the filtration of a liquid metal or an alloy thereof, and a filtration method using said filtration device

#16

20160305711

2016-10-20

System and method for degassing molten metal

#17

20160138868

2016-05-19

Metallurgical apparatus

#18

20150322543

2015-11-12

Apparatus and method for priming a molten metal filter

#19

20150209860

2015-07-30

Liquid device having filter

#20

20140360316

2014-12-11

Bn or YOcoated ceramic filters used in filtration of aluminum—lithium alloys and reactive alloys

#21

20120175804

2012-07-12

LOW EXPANSION CORROSION RESISTANT CERAMIC FOAM FILTERS FOR MOLTEN ALUMINUM FILTRATION

#22

20120144958

2012-06-14

Corrosion resistant glass coating applied to ceramic foam used to filter molten aluminum

#23

20120134875

2012-05-31

Aluminum alloy sheet for lithographic printing plate, and manufacturing method thereof

#24

20110303706

2011-12-15

Launder transfer insert and system

#25

20110165332

2011-07-07

Carbothermic processes

#26

20110140319

2011-06-16

System and method for degassing molten metal

#27

20110107875

2011-05-12

Method for filtering molten aluminum and molten aluminum alloys

#28

20110049197

2011-03-03

LIQUID DEVICE HAVING FILTER

#29

20110042030

2011-02-24

Filter for use in the casting of aluminium, magnesium, copper alloy and the like

#30

20110039092

2011-02-17

Aluminum sheet material for lithographic printing plates

#31

20100308288

2010-12-09

EXTRACTION DEVICE

#32

20100301528

2010-12-02

CERAMIC FILTER COMPRISING A CARBON COATING AND A METHOD FOR MANUFACTURING THE SAME

#33

20100176542

2010-07-15

FILTER DEVICE FOR MOLTEN METAL FILTRATION

#34

20100113244

2010-05-06

Low expansion corrosion resistant ceramic foam filters for molten aluminum filtration

#35

20100024602

2010-02-04

Crystallisation method for the purification of a molten metal, in particular recycled aluminium

#36

20090301259

2009-12-10

Method for the separation of molten aluminium and solid inclusions

#37

20090078391

2009-03-26

Sputter targets and methods of manufacturing same to reduce particulate emission during sputtering

#38

20090057965

2009-03-05

Furnace filtration system for molten metal

#39

20080313876

2008-12-25

Extraction device for use when extracting a ceramic foam filter

#40

20080216601

2008-09-11

Multistage electromagnetic purification method for molten metal

#41

20080202290

2008-08-28

System and method for in-line molten metal processing using salt reactant in a deep box degasser

#42

20080173591

2008-07-24

Refractory coating for silica mesh fabric

#43

20080116148

2008-05-22

Treatment of Metal Melts

#44

20060284351

2006-12-21

Fine pore media and method of making same

#45

20060273498

2006-12-07

Plant with rotating furnace for the melting without salt of aluminum with screening and recovery of the slags

#46

20060236790

2006-10-26

Device and method for measuring metal inclusions

#47

20050236746

2005-10-27

Device for the in-line treatment of liquid metal by means of gas and filtration

#48

20050155456

2005-07-21

Sputter targets and methods of manufacturing same to reduce particulate emission during sputtering

#49

16153942

2020-02-25

Method of fabricating green desiccant wheel