Patent Assignment
Reel/Frame 023749/0523
Assignment of Assignor's Interest
Recorded: 2010-01-07
Pages: 4
Assignors
FRUEHAN, RICHARD J.
Executed: 2007-08-21
ROHA, DAVID J.
Executed: 2007-08-21
SCHEI, ANDERS
Executed: 2007-08-17
WEAVER, MARK L.
Executed: 2007-08-21
Assignees
ALCOA INC.
201 ISABELLA STREET, ALCOA CORPORATE CENTER, PITTSBURGH, PENNSYLVANIA, 15212-5858
ELKEM AS
HOFFOVEIEN 65B, OSLO, 0377, NORWAY
Covered Property
(1)
Use of Alumina-Carbon Agglomerates in the Carbothermic Production of Aluminum
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 9, 2011
From: ELKEM AS
To: ALCOA INC.
Reel/Frame 026722/0946 →
Assignment of Assignor's Interest
Nov 3, 2016
From: ALCOA INC.
To: ALCOA USA CORP.
Reel/Frame 040556/0141 →
Security Interest
Jan 27, 2017
From: ALCOA USA CORP.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041521/0521 →
Release of Security Interest
Sep 28, 2022
From: JPMORGAN CHASE BANK, N.A.
To: ALCOA USA CORP.
Reel/Frame 061558/0257 →