Covered Property (1)

Related Assignments (11)

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Assignment of Assignor's Interest Jul 21, 2023

From: CHRISTE, WILLIAM ROBERT, JR.; FINK, DAVID MICHAEL; MEADEN, MARK GREGORY; VEJENDLA, CHAITANYA

To: THE PNC FINANCIAL SERVICES GROUP, INC.

Reel/Frame 064342/0550 →

Assignment of Assignor's Interest Jul 12, 2024

From: HU, YATAO RACHEL; SHAH, PARAG RASIKLAL; COLLOPY, DAVID GEORGE; PARKER, ROBERT JOSEPH

To: PQ CORPORATION

Reel/Frame 067980/0894 →

Merger Jul 15, 2024

From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT

To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT

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Term Loan Patent Security Agreement Jul 29, 2024

From: ECOVYST CATALYST TECHNOLOGIES LLC; CHEM32 LLC

To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT

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Abl Patent Security Agreement Supplement Jun 10, 2025

From: ECOVYST CATALYST TECHNOLOGIES LLC

To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT

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Confirmation of Division Dec 22, 2025

From: ECOVYST CATALYST TECHNOLOGIES LLC

To: ECOVYST US CATALYSTS LLC

Reel/Frame 074023/0497 →

Term Loan Patent Security Agreement Dec 23, 2025

From: ECOVYST US CATALYSTS LLC

To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT

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Abl Patent Security Agreement Supplement No. 2 Dec 23, 2025

From: ECOVYST US CATALYSTS LLC

To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT

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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

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Merger Mar 12, 2026

From: ECOVYST US CATALYSTS LLC

To: ADVANCED MATERIALS & CATALYSTS LLC

Reel/Frame 074060/0841 →