Patent Assignment
Reel/Frame 020792/0074
Assignment of Assignor's Interest
Recorded: 2008-04-11
Pages: 6
Assignors
BURBA, JOHN L., III
Executed: 2008-03-19
HASSLER, CARL R.
Executed: 2008-02-26
O'KELLEY, C. BROCK
Executed: 2008-02-26
WHITEHEAD, CHARLES F.
Executed: 2008-02-26
Assignee
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD, P.O. BOX 6006, SAN RAMON, CALIFORNIA, 94583
Covered Property
(1)
Method and Apparatus for Recovering a Metal and Separating Arsenic from an Arsenic Containing Solution
Application:
11/958,644 →
Publication:
US 2012/0138529
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment
Oct 21, 2008
From: CHEVRON U.S.A. INC.
To: RARE EARTH ACQUISITIONS LLC
Reel/Frame 021716/0217 →
Assignment of Assignor's Interest
Apr 8, 2009
From: CHEVRON U.S.A. INC.
To: RARE EARTH ACQUISITIONS LLC
Reel/Frame 022523/0407 →
Change of Name
Apr 8, 2009
From: RARE EARTH ACQUISITIONS LLC
To: MOLYCORP MINERALS, LLC
Reel/Frame 022523/0612 →
Corrective Assignment to the Address of the Assignee. Previously Recorded on Reel 022523 Frame 0612.
Apr 30, 2009
From: RARE EARTH ACQUITIONS LLC
To: MOLYCORP MINERALS, LLC
Reel/Frame 022623/0048 →
Security Agreement
Jun 11, 2012
From: MOLYCORP MINERALS, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 028355/0440 →