Patent Assignment
Reel/Frame 067756/0017
Assignment of Assignor's Interest
Recorded: 2024-06-18
Pages: 3
Assignee
ECOVYST CATALYST TECHNOLOGIES LLC
300 LINDENWOOD DRIVE, MALVERN, PENNSYLVANIA, 19355-1740
Covered Property
(1)
Method for Manufacturing a Supported Tantalum Catalyst
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Abl Patent Security Agreement Supplement
Jun 10, 2025
From: ECOVYST CATALYST TECHNOLOGIES LLC
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 071515/0613 →
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 →