Patent Assignment
Reel/Frame 021691/0349
Nunc Pro Tunc Assignment
Recorded: 2008-10-16
Pages: 13
Assignor
UNION OIL COMPANY OF CALIFORNIA
Executed: 2008-09-25
Assignee
RARE EARTH ACQUISITIONS LLC
1400 16TH STREET, SUITE 200, DENVER, COLORADO, 80202
Covered Properties
(15)
Rare Earth-Iron-Boron Permanent Magnets with Enhanced Coercivity
Patent:
4,747,874 →
Application:
06/869,045 →
Mixed Particulate Composition for Preparing Rare Earth-Iron-Boron Sintered Magnets
Patent:
4,981,513 →
Application:
07/048,321 →
Method for Preparing Rare Earth-Iron-Boron Permanent Magnets
Patent:
4,878,958 →
Application:
07/177,056 →
Rare Earth-Iron-Boron Permanent Magnets Containing Aluminum
Patent:
4,954,186 →
Application:
07/177,094 →
Rare Earth-Iron-Boron Compositions for Polymer-Bonded Magnets
Patent:
5,004,499 →
Application:
07/358,275 →
LA123 Superconductor Materials
Patent:
5,049,542 →
Application:
07/374,969 →
Rare Earth-Iron-Boron Sintered Magnets
Patent:
5,015,304 →
Application:
07/428,855 →
Method for Preparing Rare Earth-Iron-Boron Sintered Magnets
Patent:
5,015,306 →
Application:
07/428,857 →
Rare Earth-Iron-Boron Sintered Magnets
Patent:
5,055,129 →
Application:
07/537,888 →
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 for removing arsenic from aqueous streams
Composition for Removing Arsenic from Aqueous Streams
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 30, 1986
From: GHANDEHARI, MOHAMMAD H.
To: UNION OIL COMPANY OF CALIFORNIA
Reel/Frame 004562/0022 →
Assignment of Assignors Interest.
May 11, 1987
From: GHANDEHARI, MOHANNAD H.
To: UNION OIL COMPANY OF CALIFORNIA, A CORP. OF CA.
Reel/Frame 004712/0500 →
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
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 →
Change of Name
Mar 4, 2009
From: RARE EARTH ACQUISITIONS LLC
To: MOLYCORP MINERALS, LLC
Reel/Frame 022331/0967 →
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 →
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 →