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Murrysville, PA, US
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last 30 patents
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Patent Grant
Electrode configurations for electrolytic cells and related methods
Patent number
11,585,003
Issue date
Feb 21, 2023
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Advanced aluminum electrolysis cell
Patent number
11,180,862
Issue date
Nov 23, 2021
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods of electrolytic production of aluminum
Patent number
11,078,584
Issue date
Aug 3, 2021
Alcoa USA Corp.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrode configurations for electrolytic cells and related methods
Patent number
11,060,199
Issue date
Jul 13, 2021
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods for purifying aluminum
Patent number
11,001,931
Issue date
May 11, 2021
Alcoa USA Corp.
David H. DeYoung
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Electrode configurations for electrolytic cells and related methods
Patent number
10,415,147
Issue date
Sep 17, 2019
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods for purifying aluminum
Patent number
10,407,786
Issue date
Sep 10, 2019
Alcoa USA Corp.
David H. DeYoung
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Systems and methods of protecting electrolysis cell sidewalls
Patent number
10,151,039
Issue date
Dec 11, 2018
Alcoa USA Corp.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods of protecting electrolysis cell sidewalls
Patent number
9,957,627
Issue date
May 1, 2018
Alcoa USA Corp.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods of protecting electrolysis cell sidewalls
Patent number
9,771,659
Issue date
Sep 26, 2017
Alcoa USA Corp.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Systems and methods of protecting electrolysis cells
Patent number
9,340,887
Issue date
May 17, 2016
Alcoa, Inc.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Stable anodes including iron oxide and use of such anodes in metal...
Patent number
7,507,322
Issue date
Mar 24, 2009
Alcoa Inc.
Robert DiMilia
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Stable anodes including iron oxide and use of such anodes in metal...
Patent number
7,235,161
Issue date
Jun 26, 2007
Alcoa Inc.
Robert A. DiMilia
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Stable inert anodes including an oxide of nickel, iron and aluminum
Patent number
7,033,469
Issue date
Apr 25, 2006
Alcoa Inc.
Douglas A. Weirauch, Jr.
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Synthesis of multi-element oxides useful for inert anode applications
Patent number
7,014,881
Issue date
Mar 21, 2006
Alcoa Inc.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Methods and apparatus for reducing sulfur impurities and improving...
Patent number
6,866,766
Issue date
Mar 15, 2005
Alcoa Inc.
Alfred F. LaCamera
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cermet inert anode materials and method of making same
Patent number
6,821,312
Issue date
Nov 23, 2004
Alcoa Inc.
Siba P. Ray
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Stable inert anodes including a single-phase oxide of nickel and iron
Patent number
6,758,991
Issue date
Jul 6, 2004
Alcoa Inc.
Robert A. DiMilia
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Inert anode containing oxides of nickel, iron and zinc useful for t...
Patent number
6,423,195
Issue date
Jul 23, 2002
Alcoa Inc.
Siba P. Ray
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
For cermet inert anode containing oxide and metal phases useful for...
Patent number
6,423,204
Issue date
Jul 23, 2002
Alcoa Inc.
Siba P. Ray
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolytic production of high purity aluminum using ceramic inert...
Patent number
6,416,649
Issue date
Jul 9, 2002
Alcoa Inc.
Siba P. Ray
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Inert anode containing oxides of nickel iron and cobalt useful for...
Patent number
6,372,119
Issue date
Apr 16, 2002
Alcoa Inc.
Siba P. Ray
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolytic production of high purity aluminum using inert anodes
Patent number
6,217,739
Issue date
Apr 17, 2001
Alcoa Inc.
Siba P. Ray
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Inert anode containing base metal and noble metal useful for the el...
Patent number
6,162,334
Issue date
Dec 19, 2000
Alcoa Inc.
Siba P. Ray
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
ADVANCED ALUMINUM ELECTROLYSIS CELL
Publication number
20250011958
Publication date
Jan 9, 2025
ELYSIS LIMITED PARTNERSHIP
Xinghua LIU
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ADVANCED PURIFICATION CELL FOR ALUMINUM SCRAP RECYCLING
Publication number
20240295043
Publication date
Sep 5, 2024
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
TITANIUM DIBORIDE PRODUCTS WITH DIRECTING FEATURES
Publication number
20240286966
Publication date
Aug 29, 2024
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ADVANCED PURIFICATION CELL FOR ALUMINUM SCRAP RECYCLING
Publication number
20240287695
Publication date
Aug 29, 2024
ALCOA USA CORP.
Benjamin D. Mosser
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
REMOVING IMPURITIES FROM AN ELECTROLYTE
Publication number
20240003030
Publication date
Jan 4, 2024
ELYSIS LIMITED PARTNERSHIP
Leroy D'ASTOLFO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
COPPER-COATED TITANIUM DIBORIDE ARTICLES
Publication number
20210355592
Publication date
Nov 18, 2021
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrode Configurations for Electrolytic Cells and Related Methods
Publication number
20210332490
Publication date
Oct 28, 2021
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrode Configurations for Electrolytic Cells and Related Methods
Publication number
20200010967
Publication date
Jan 9, 2020
ELYSIS LIMITED PARTNERSHIP
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS FOR PURIFYING ALUMINUM
Publication number
20190376197
Publication date
Dec 12, 2019
ALCOA USA CORP.
David H. DeYoung
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ADVANCED ALUMINUM ELECTROLYSIS CELL
Publication number
20190169761
Publication date
Jun 6, 2019
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELLS
Publication number
20190032232
Publication date
Jan 31, 2019
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS OF ELECTROLYTIC PRODUCTION OF ALUMINUM
Publication number
20180282889
Publication date
Oct 4, 2018
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELL SIDEWALLS
Publication number
20180209056
Publication date
Jul 26, 2018
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Electrode Configurations for Electrolytic Cells and Related Methods
Publication number
20170275773
Publication date
Sep 28, 2017
ALCOA USA CORP.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELLS
Publication number
20160258072
Publication date
Sep 8, 2016
ALCOA INC.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS FOR PURIFYING ALUMINUM
Publication number
20160230297
Publication date
Aug 11, 2016
ALCOA INC.
David H. DeYoung
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELL SIDEWALLS
Publication number
20160068979
Publication date
Mar 10, 2016
ALCOA INC.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELL SIDEWALLS
Publication number
20160068980
Publication date
Mar 10, 2016
ALCOA INC.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELL SIDEWALLS
Publication number
20140262807
Publication date
Sep 18, 2014
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYSTEMS AND METHODS OF PROTECTING ELECTROLYSIS CELLS
Publication number
20140262808
Publication date
Sep 18, 2014
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SIDEWALL TEMPERATURE CONTROL SYSTEMS AND METHODS AND IMPROVED ELECT...
Publication number
20080020265
Publication date
Jan 24, 2008
ALCOA INC.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SIDEWALL TEMPERATURE CONTROL SYSTEMS AND METHODS AND IMPROVED ELECT...
Publication number
20080017504
Publication date
Jan 24, 2008
ALCOA INC.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
STABLE ANODES INCLUDING IRON OXIDE AND USE OF SUCH ANODES IN METAL...
Publication number
20060231410
Publication date
Oct 19, 2006
ALCOA INC.
Robert A. DiMilia
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Stable anodes including iron oxide and use of such anodes in metal...
Publication number
20050103641
Publication date
May 19, 2005
Robert A. DiMilia
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Inert anode designs for reduced operating voltage of aluminum produ...
Publication number
20040163967
Publication date
Aug 26, 2004
Alfred F. LaCamera
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
STABLE INERT ANODES INCLUDING A SINGLE-PHASE OXIDE OF NICKEL AND IRON
Publication number
20040089852
Publication date
May 13, 2004
Robert A. DiMilia
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Stable inert anodes including an oxide of nickel, iron and aluminum
Publication number
20040089558
Publication date
May 13, 2004
Douglas A. Weirauch
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Methods and apparatus for reducing sulfur impurities and improving...
Publication number
20040020786
Publication date
Feb 5, 2004
Alfred F. LaCamera
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Synthesis of multi-element oxides useful for inert anode applications
Publication number
20030121775
Publication date
Jul 3, 2003
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Cermet inert anode materials and method of making same
Publication number
20020153627
Publication date
Oct 24, 2002
Siba P. Ray
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...