Patent Assignment
Reel/Frame 021910/0270
Assignment of Assignor's Interest
Recorded: 2008-12-02
Pages: 6
Assignee
FMC CORPORATION, LITHIUM DIVISION
1735 MARKET STREET, PHILADELPHIA, PENNSYLVANIA, 19103
Covered Property
(1)
Substituted Alkylmetal Compositions and Methods of Preparing the Same
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee Name and Address Previously Recorded on Reel 021910 Frame 0270. Assignor(S) Hereby Confirms the Assignment.
May 21, 2018
From: CHOU, CHUN-TZER; WOLTERMANN, CHRISTOPHER JAY
To: FMC CORPORATION
Reel/Frame 046191/0771 →
Assignment of Assignor's Interest
Oct 25, 2018
From: FMC CORPORATION
To: FMC LITHIUM USA CORP.
Reel/Frame 047306/0669 →
Security Interest
Oct 26, 2018
From: FMC LITHIUM USA CORP.
To: CITIBANK, N.A.
Reel/Frame 047327/0058 →
Change of Name
Jan 25, 2022
From: FMC LITHIUM USA CORP.
To: LIVENT USA CORP.
Reel/Frame 058838/0482 →
Notice of Grant of Security Interest in Patents
Sep 2, 2022
From: LIVENT USA CORP.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061373/0148 →
Security Interest
Jan 30, 2025
From: LIVENT USA CORP.; ARCADIUM LITHIUM INTERMEDIATE IRL LIMITED
To: RIO TINTO FINANCE PLC
Reel/Frame 070061/0312 →
Release of Security Interest in Patent - Reel/Frame 061373/0148
Mar 6, 2025
From: C ITIBANK, N.A.
To: LIVENT USA CORP.
Reel/Frame 070433/0732 →
Release of Security Interest in Patent - Reel/Frame 047327/0058 and 050900/0939
Mar 6, 2025
From: CITIBANK, N.A.
To: LIVENT USA CORP.
Reel/Frame 070433/0759 →
Release of Security Interest
Jul 30, 2025
From: RIO TINTO FINANCE PLC
To: LIVENT USA CORP.; ARCADIUM LITHIUM INTERMEDIATE IRL LIMITED
Reel/Frame 071886/0172 →