IP Library › Assignment 017561/0780
Patent Assignment
Reel/Frame 017561/0780

Assignment of Assignor's Interest

Recorded: 2006-05-02 Pages: 3
Assignor
PRATT, MATTHEW
Executed: 2006-03-07
Assignee
THE DOE RUN RESOURCES CORPORATION
1801 PARK 270 DRIVE, SUITE 300, ST. LOUIS, MISSOURI, 63146
Covered Property (1)
Process for Making High Purity Sodium Sulfate
Patent: 7,514,051 →
Application: 11/258,376 →
Publication: US 2006/0163164
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Feb 15, 2007
From: THE DOE RUN RESOURCES CORPORATION
To: WACHOVIA BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 018891/0644 →
Security Interest Apr 25, 2008
From: DOE RUN RESOURCES CORPORATION
To: WACHOVIA BANK, NATIONAL ASSOCIATTION
Reel/Frame 020859/0949 →
Security Agreement Oct 17, 2017
From: THE DOE RUN RESOURCES CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 044217/0739 →