ClassID:

120905

C25C3/14 - CPC Classification

Classification description:

Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium Devices for feeding or crust breaking

Recent Application in this class:
#1
20250382718
2025-12-18

SYSTEMS AND METHODS FOR FEEDING SOLID MATERIAL AND A GAS INTO AN ELECTROLYTIC CELL

#2
20250011958
2025-01-09

ADVANCED ALUMINUM ELECTROLYSIS CELL

#3
20240295043
2024-09-05

ADVANCED PURIFICATION CELL FOR ALUMINUM SCRAP RECYCLING

#4
20240175158
2024-05-30

ANODE HANDLING SYSTEM AND METHOD OF USE

#5
20240084468
2024-03-14

SYSTEMS AND METHODS FOR FEEDING SOLID MATERIAL AND A GAS INTO AN ELECTROLYTIC CELL

#6
20220186393
2022-06-16

SYSTEM AND METHOD FOR COLLECTING AND PRE-TREATING PROCESS GASES GENERATED BY AN ELECTROLYSIS CELL

#7
20210031278
2021-02-04

DRILLING DEVICE COMPRISING A TUBULAR SHEATH SECURED TO AN ACTUATOR

#8
20200248327
2020-08-06

Method and means for application of anode covering material (ACM) in an electrolysis cell of Hall-Heroult type for aluminium production

#9
20200131652
2020-04-30

Method and device for electrolyte crust breaking by separation plasma cutting

#10
20200064171
2020-02-27

Apparatus and method for feeding doses of fluidisable materials

#11
20190376197
2019-12-12

Systems and methods for purifying aluminum

#12
20190032232
2019-01-31

SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELLS

#13
20180209056
2018-07-26

SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELL SIDEWALLS

#14
20180030605
2018-02-01

Device for controlled feeding an electrolytic cell for producing aluminum (variants)

#15
20170283969
2017-10-05

Feeding systems and methods of using feeding systems

#16
20170145574
2017-05-25

Method for controlling an alumina feed to electrolytic cells for producing aluminum

#17
20170022619
2017-01-26

System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same

#18
20160230297
2016-08-11

Systems and methods for purifying aluminum

#19
20160068980
2016-03-10

Systems and methods of protecting electrolysis cell sidewalls

#20
20160068979
2016-03-10

Systems and methods of protecting electrolysis cell sidewalls

#21
20150191839
2015-07-09

Device for the dosed feeding of raw material into an aluminium reduction cell

#22
20150167190
2015-06-18

Dose meter for crust punch and alumina dispenser

#23
20140262807
2014-09-18

Systems and methods of protecting electrolysis cell sidewalls

#24
20140255109
2014-09-11

Conveyor for transporting powder, and a method for conveying powder

#25
20130319874
2013-12-05

System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same

#26
20120292834
2012-11-22

Crust breaking device

#27
20120230778
2012-09-13

Potential fluidization device for conveying powder materials in a hyperdense bed

#28
20120197542
2012-08-02

Systems and methods for determining alumina properties

#29
20120152985
2012-06-21

REMOVABLE SPOUT FOR A HOPPER

#30
20110094891
2011-04-28

Method of producing aluminium in an electrolysis cell

#31
20110073466
2011-03-31

Device for Measuring the Metal Level in a Reduction Basin

#32
20110008995
2011-01-13

Pneumatic system electrical contact device

#33
20100243460
2010-09-30

System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same

#34
20090308721
2009-12-17

Pneumatic system electrical contact device

#35
20090308625
2009-12-17

Crust breaker and ore dispenser

#36
20090304464
2009-12-10

Conveyor for transporting powder, and a method for conveying powder

#37
20090107840
2009-04-30

METHODS, SYSTEMS AND APPARATUS FOR DETERMINING COMPOSITION OF FEED MATERIAL OF METAL ELECTROLYSIS CELLS

#38
20080075572
2008-03-27

Compact pot tending module for use in plants for the production of aluminum by electrolysis

#39
20080050298
2008-02-28

Method For Improving the HF Capture Efficiency of Dry Scrubbers

#40
20070246347
2007-10-25

Scraper for a Device for Breaking Bath Crust in an Electrolytic Cell Intended for Aluminium Production

#41
20070205104
2007-09-06

Remote controllable pot tending module for use in aluminum production plants

#42
20070186763
2007-08-16

Inlet monitor and latch for a crust breaking system

#43
20070143981
2007-06-28

Device for fixing a chute to a powder-product-feed hopper of an electrolytic cell

#44
20070127983
2007-06-07

System for connecting two shafts in translation

#45
20070110525
2007-05-17

Method and a system of distribution of fluidizable materials

#46
20070034520
2007-02-15

Method and system for controlling addition of powdery materials into the bath of an electrolysis cell for the production of aluminium

#47
20060231385
2006-10-19

Device for controlling the travel distance of a chisel in a feeding system for an aluminium production electrolytic cell

#48
20060124471
2006-06-15

Electrolytic cell with improved feed device

#49
20060060469
2006-03-23

Serving machine for electrolysis cells for producing aluminium

#50
20050211552
2005-09-29

Compact service module for use in electrolytic aluminum production plants