Patent Assignment
Reel/Frame 043206/0842
Assignment of Assignor's Interest
Recorded: 2017-08-04
Pages: 2
Assignor
BURBA, JOHN L., III
Executed: 2011-02-22
Assignee
MOLYCORP MINERALS, LLC
5619 DENVER TECH CENTER PARKWAY, GREENWOOD VILLAGE, COLORADO, 80111
Covered Property
(1)
Hydrometallurgical Process and Method for Recovering Metals
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Apr 15, 2015
From: MOLYCORP MINERALS, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 035416/0590 →
Assignment of Assignor's Interest
Apr 21, 2016
From: MOLYCORP MINERALS, LLC; PP IV MOUNTAIN PASS II, INC.; PP IV MOUNTAIN PASS INC.; RCF IV SPEEDWAGON INC.
To: SECURE NATURAL RESOURCES LLC
Reel/Frame 038340/0265 →
Corrective Assignment to Correct the Assignee's Address Previously Recorded on Reel 038340 Frame 0265. Assignor(S) Hereby Confirms the Assignment.
May 3, 2016
From: MOLYCORP MINERALS, LLC; PP IV MOUNTAIN PASS II, INC.; PP IV MOUNTAIN PASS INC.; RCF IV SPEEDWAGON INC.
To: SECURE NATURAL RESOURCES LLC
Reel/Frame 038596/0138 →
Short Form Patent Security Agreement
Sep 5, 2025
From: MP MINE OPERATIONS LLC; SECURE NATURAL RESOURCES LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 072818/0718 →