Patent Assignment
Reel/Frame 022331/0967
Change of Name
Recorded: 2009-03-04
Pages: 5
Assignor
RARE EARTH ACQUISITIONS LLC
Executed: 2008-09-30
Assignee
MOLYCORP MINERALS, LLC
5619 DENVER TECH CENTER PARKWAY, SUITE 1000, GREENWOOD VILLAGE, COLORADO, 80111
Covered Properties
(8)
LA123 Superconductor Materials
Patent:
5,049,542 →
Application:
07/374,969 →
Recovery of Cerium from Fluoride-Containing Ores
Patent:
5,207,995 →
Application:
07/584,729 →
Recovery of Cerium
Patent:
5,433,931 →
Application:
08/026,502 →
Process for Removing Arsenic from Aqueous Streams
Process for Removing Arsenic from Drinking Water
Process Using Rare Earths to Remove Oxyanions from Aqueous Streams
Patent:
7,338,603 →
Application:
11/190,472 →
Process for removing arsenic from aqueous streams
Composition for Removing Arsenic from Aqueous Streams
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 10, 1989
From: BRASS, STEPHEN G.; GHANDEHARI, MOHAMMAD H.
To: UNION OIL COMPANY OF CALIFORNIA LOS ANGELES, CA A CORP. OF CA
Reel/Frame 005154/0854 →
Assignment of Assignors Interest.
Jan 12, 1992
From: BOSSERMAN, PAULA J.
To: UNION OIL COMPANY OF CALIFORNIA
Reel/Frame 006372/0814 →
Assignment of Assignors Interest.
Jan 12, 1993
From: STEINDL, LUDWIG; LEHR, MATTHIAS
To: DANNHARDT, GERD
Reel/Frame 006431/0893 →
Assignment of Assignor's Interest
Apr 28, 2003
From: WITHAM, RICHARD D.; MCNEW, EDWARD B.; BURBA, III, JOHN L.
To: UNION OIL COMPANY OF CALIFORNIA DBA UNOCAL
Reel/Frame 014000/0790 →
Assignment of Assignor's Interest
Sep 13, 2005
From: MCNEW, EDWARD B.; WITHAM, RICHARD D.; BURBA, III, JOHN L.
To: MOLYCORP INC.
Reel/Frame 016968/0044 →
Assignment of Assignor's Interest
Oct 26, 2007
From: WITHAM, RICHARD D.; MCNEW, EDWARD B.; BURBA, JOHN L., III
To: UNION OIL COMPANY OF CALIFORNIA DBA UNOCAL
Reel/Frame 020023/0137 →
Nunc Pro Tunc Assignment
Oct 16, 2008
From: UNION OIL COMPANY OF CALIFORNIA
To: RARE EARTH ACQUISITIONS LLC
Reel/Frame 021691/0349 →
Corrective Assignment to Correct the Incorrect Patent Number 7,338,603 from the Assignment Recorded at Reel 021691 Frame 0349. the Assignor Hereby Confirms the Nunc Pro Tunc Assignment Effective Sept. 25, 2008.
Mar 12, 2010
From: UNION OIL COMPANY OF CALIFORNIA
To: RARE EARTH ACQUISITIONS LLC
Reel/Frame 024505/0154 →
Assignment of Assignor's Interest
May 5, 2010
From: CHEVRON MINING INC.
To: RARE EARTH ACQUISITIONS LLC
Reel/Frame 024337/0549 →
Change of Name
Feb 3, 2011
From: RARE EARTH ACQUISITIONS LLC
To: MOLYCORP MINERALS, LLC
Reel/Frame 025738/0689 →
Merger
Feb 29, 2012
From: MOLYCORP, INC.
To: CHEVRON MINING INC.
Reel/Frame 027784/0716 →
Security Agreement
Jun 11, 2012
From: MOLYCORP MINERALS, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 028355/0440 →
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 →