IP Library Assignment 067979/0165
Patent Assignment
Reel/Frame 067979/0165

Assignment of Assignor's Interest

Recorded: 2024-07-12 Pages: 2
Assignor
ECOVYST, INC.
Executed: 2023-05-08
Assignee
ECOVYST CATALYST TECHNOLOGIES LLC
300 LINDENWOOD DRIVE, MALVERN, PENNSYLVANIA, 19355
Covered Property (1)
Method of Preparing a Titanium-Modified Cr/Silica Catalyst
Application: 18/728,411 →
Publication: US 2025/0154295
Related Assignments (9)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
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 →