Patent Assignment
Reel/Frame 072941/0853
Term Loan Patent Security Agreement Supplement
Recorded: 2025-09-26
Pages: 7
Assignor
ECOVYST CATALYST TECHNOLOGIES LLC
Executed: 2025-06-09
Assignee
UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
600 WASHINGTON BLVD., 9TH FLOOR, STAMFORD, CONNECTICUT, 06901
Covered Properties
(2)
Chabazite Zeolite Synthesis with Combined Organic Templates
Application:
17/531,228 →
Publication:
US 2022/0162081
Method of Preparing a Titanium-Modified Cr/Silica Catalyst
Application:
18/728,411 →
Publication:
US 2025/0154295
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 12, 2024
From: ECOVYST, INC.
To: ECOVYST CATALYST TECHNOLOGIES LLC
Reel/Frame 067979/0165 →
Assignment of Assignor's Interest
Jul 12, 2024
From: HU, YATAO RACHEL; LEE, MYOUNG; ZHAO, CHONG; DING, LARISSA
To: ECOVYST CATALYST TECHNOLOGIES LLC
Reel/Frame 067979/0338 →
Merger
Jul 15, 2024
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 068321/0831 →
Assignment of Assignor's Interest
Mar 26, 2025
From: WANG, LIFENG; MODEN, BJORN; LI, HONG-XIN; ROECKEL, NATHANIEL J.
To: ECOVYST CATALYST TECHNOLOGIES LLC
Reel/Frame 070639/0852 →
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 →