Patent Assignment
Reel/Frame 071515/0698
Abl Patent Security Agreement Supplement
Recorded: 2025-06-10
Pages: 8
Assignor
CHEM32 LLC
Executed: 2025-06-09
Assignee
CITIBANK, N.A., AS ADMINISTRATIVE AGENT
390 GREENWICH STREET, NEW YORK, NEW YORK, 10013
Covered Properties
(2)
Methods of Sulfurizing Metal Containing Particles
Methods of Treating and Sulfiding Hydroconversion Catalysts
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 2, 2022
From: WENE, DOUGLAS G.; MARKLUND, SOREN
To: CHEM32, LLC
Reel/Frame 060078/0938 →
Assignment of Assignor's Interest
Sep 8, 2022
From: MARKLUND, SOREN; WENE, DOUGLAS
To: CHEM32, LLC
Reel/Frame 061024/0025 →
Term Loan Patent Security Agreement
Jul 15, 2024
From: ECOVYST CATALYST TECHNOLOGIES LLC; CHEM32 LLC
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 068322/0848 →