Patent Assignment
Reel/Frame 044289/0080
Assignment of Assignor's Interest
Recorded: 2017-12-04
Pages: 6
Assignee
CRISTAL USA INC.
20 WIGHT AVENUE, SUITE 150, HUNT VALLEY, MARYLAND, 21030
Covered Properties
(2)
Tungsten and Vanadium Separation
Tungsten and Vanadium Separation
Application:
62/170,980 →
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 27, 2015
From: RAMPRASAD, SUDHIR; FINES, ALEXANDRE
To: CRISTAL USA INC.
Reel/Frame 036184/0893 →
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 →