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Jonell Kerkhoff
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Murrysville, PA, US
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Patents Grants
last 30 patents
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
9,771,659
Issue date
Sep 26, 2017
Alcoa USA Corp.
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Methods for polishing wastewater utilizing a bed of commingled baux...
Patent number
8,673,152
Issue date
Mar 18, 2014
Alcoa Inc.
John R. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Systems for polishing wastewater utilizing natural media filtration
Patent number
8,206,586
Issue date
Jun 26, 2012
Alcoa Inc.
John R. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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
20140262807
Publication date
Sep 18, 2014
Xinghua Liu
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...
Publication number
20130240452
Publication date
Sep 19, 2013
John R. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...
Publication number
20120223029
Publication date
Sep 6, 2012
CORPORATE ENVIRONMENTAL SOLUTIONS LLC
John R. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...
Publication number
20100276360
Publication date
Nov 4, 2010
ALCOA INC.
John R. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR POLISHING WASTEWATER UTILIZING N...
Publication number
20070181511
Publication date
Aug 9, 2007
ALCOA INC.
John R. Smith
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE