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Patent Assignment
Reel/Frame 052784/0867

Assignment of Assignor's Interest

Recorded: 2020-05-29 Pages: 3
Assignor
CHAPMAN, DAVID M.
Executed: 2009-12-02
Assignee
CRISTAL USA INC. (F/K/A MILLENNIUM INORGANIC CHEMICALS, INC.)
20 WIGHT AVENUE, SUITE 100, HUNT VALLEY, MARYLAND, 21030
Covered Property (1)
Capture of Volatilized Vanadium and Tungsten Compounds in a Selective Catalytic Reduction System
Patent: 8,481,453 →
Application: 13/249,919 →
Publication: US 2012/0058031
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 10, 2019
From: CRISTAL USA INC.
To: TRONOX LLC
Reel/Frame 049148/0729 →
Security Interest May 1, 2020
From: TRONOX LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 052554/0529 →
Security Interest Mar 12, 2021
From: TRONOX LLC
To: HSBC BANK USA, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 055579/0619 →
Release of Security Interest Apr 7, 2022
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: TRONOX LLC
Reel/Frame 059629/0581 →
Security Interest Sep 26, 2025
From: TRONOX LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 072942/0255 →