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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
04/17/2001
Application #:
09431756
Filing Dt:
11/01/1999
Inventors:
SIBA P. RAY, XINGHUA LIU, DOUGLAS A. WEIRAUCH JR.
Title:
ELECTROLYTIC PRODUCTION OF HIGH PURITY ALUMINUM USING INERT ANODES
Assignment: 1
Reel/Frame:
010368/0856Recorded: 11/01/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/01/1999
Exec Dt:
11/01/1999
Exec Dt:
11/01/1999
Assignee:
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Correspondent:
ALCOA INC.
EDWARD L. LEVINE, ESQ.
100 TECHNICAL DRIVE
ALCOA TECHNICAL CENTER
ALCOA CENTER, PA 15069-0001
Assignment: 2
Reel/Frame:
010729/0788Recorded: 04/13/2000Pages: 13
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/16/2000
Assignee:
1000 INDEPENDENCE AVENUE, S.W.
WASHINGTON, DISTRICT OF COLUMBIA 20585
Correspondent:
U.S. DEPARTMENT OF ENERGY
ROBERT J. FISHER
9800 SOUTH CASS AVENUE
OFFICE OF INTELLECTUAL PROPERTY LAW
ARGONNE, ILLINOIS 60439
Assignment: 3
Reel/Frame:
040556/0141Recorded: 11/03/2016Pages: 114
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/25/2016
Assignee:
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212-5858
Correspondent:
ALCOA USA CORP.
C/O GREENBERG TRAURIG, LLP
500 CAMPUS DRIVE
FLORHAM PARK, NJ 07932
Assignment: 4
Reel/Frame:
041521/0521Recorded: 01/27/2017Pages: 29
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2016
Assignee:
4 CHASE METROTECH CENTER
BROOKLYN, NEW YORK 11245
Correspondent:
STEWART WALSH
1025 VERMONT AVE NW, SUITE 1130
NATIONAL CORPORATE RESEARCH, LTD
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:
048624/0566Recorded: 03/18/2019Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/08/2019
Assignee:
1. PLACE VILLE-MARIE
SUITE 2323
MONTREAL, CANADA H3B 3M5
Correspondent:
DAMIEN CALVET
1. PLACE VILLE-MARIE, 37TH FLOOR
MONTREAL, H3B 3P4 CANADA
Assignment: 6
Reel/Frame:
061558/0257Recorded: 09/28/2022Pages: 22
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/16/2022
Assignee:
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Correspondent:
JOANNA MCCALL
1025 CONNECTICUT AVE NW, SUITE 712
COGENCY GLOBAL INC.
WASHINGTON, DC 20036

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