Patent Assignment
Reel/Frame 070639/0852
Assignment of Assignor's Interest
Recorded: 2025-03-26
Pages: 6
Assignors
WANG, LIFENG
Executed: 2021-12-01
MODEN, BJORN
Executed: 2021-11-29
LI, HONG-XIN
Executed: 2021-11-30
ROECKEL, NATHANIEL J.
Executed: 2021-11-29
Assignee
ECOVYST CATALYST TECHNOLOGIES LLC
300 LINDENWOOD DRIVE, MALVERN, PALMYRA ATOLL, 19355
Covered Properties
(2)
Chabazite Zeolite Synthesis with Combined Organic Templates
Chabazite Zeolite Synthesis with Combined Organic Templates
Application:
63/116,432 →
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 3, 2021
From: PQ CORPORATION
To: ECOVYST CATALYST TECHNOLOGIES LLC
Reel/Frame 057140/0261 →
Term Loan Patent Security Agreement
Aug 13, 2021
From: ECOVYST CATALYST TECHNOLOGIES LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 057182/0552 →
Abl Patent Security Agreement
Aug 13, 2021
From: ECOVYST CATALYST TECHNOLOGIES LLC
To: CITIBANK, N.A., AS AGENT
Reel/Frame 057182/0449 →
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 →
Abl Patent Security Agreement Supplement
Jun 10, 2025
From: ECOVYST CATALYST TECHNOLOGIES LLC
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 071515/0613 →
Term Loan Patent Security Agreement Supplement
Sep 26, 2025
From: ECOVYST CATALYST TECHNOLOGIES LLC
To: UBS AG, STAMFORD BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 072941/0853 →
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 →