IP Library › Assignment 068322/0848
Patent Assignment
Reel/Frame 068322/0848

Term Loan Patent Security Agreement

Recorded: 2024-07-15 Pages: 7
Assignors
ECOVYST CATALYST TECHNOLOGIES LLC
Executed: 2024-07-12
CHEM32 LLC
Executed: 2024-07-12
Assignee
UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
ELEVEN MADISON AVENUE, 9TH FLOOR, NEW YORK, NEW YORK, 10010
Covered Properties (3)
Method for Manufacturing a Supported Tantalum Catalyst
Application: 17/587,723 →
Publication: US 2022/0241755
Methods of Sulfurizing Metal Containing Particles
Application: 17/685,234 →
Publication: US 2022/0184575
Methods of Treating and Sulfiding Hydroconversion Catalysts
Application: 17/821,405 →
Publication: US 2023/0219074
Related Assignments (11)
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 →
Assignment of Assignor's Interest Jun 18, 2024
From: SHAH, PARAG RASIKIAL; HU, YATAO RACHEL
To: ECOVYST CATALYST TECHNOLOGIES LLC
Reel/Frame 067756/0017 →
Abl Patent Security Agreement Supplement Jun 10, 2025
From: ECOVYST CATALYST TECHNOLOGIES LLC
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 071515/0613 →
Abl Patent Security Agreement Supplement Jun 10, 2025
From: CHEM32 LLC
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 071515/0698 →
Confirmation of Division Dec 22, 2025
From: ECOVYST CATALYST TECHNOLOGIES LLC
To: ECOVYST US CATALYSTS LLC
Reel/Frame 074023/0497 →
Abl Patent Security Agreement Supplement No. 2 Dec 23, 2025
From: ECOVYST US CATALYSTS LLC
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074050/0133 →
Term Loan Patent Security Agreement Dec 23, 2025
From: ECOVYST US CATALYSTS LLC
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 074050/0311 →
Release of Security Interest Jan 2, 2026
From: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
To: ECOVYST CATALYST TECHNOLOGIES LLC; ECOVYST US CATALYSTS LLC
Reel/Frame 073351/0633 →
Release of Security Interest Jan 2, 2026
From: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
To: ECOVYST CATALYST TECHNOLOGIES LLC; ECOVYST US CATALYSTS LLC
Reel/Frame 073351/0549 →
Merger Mar 12, 2026
From: ECOVYST US CATALYSTS LLC
To: ADVANCED MATERIALS & CATALYSTS LLC
Reel/Frame 074060/0841 →