IP Library Assignment 005542/0685
Patent Assignment
Reel/Frame 005542/0685

Assignment of Assignors Interest.

Recorded: 1990-12-17 Pages: 6
Assignors
RAY, HAROLD M.
Executed: 1990-11-30
ARBITER, NATHANIEL
Executed: 1990-12-05
Assignee
DOE RUN COMPANY, THE
A MO. PARTNERSHIP, ST. LOUIS, MISSOURI
Covered Property (1)
Sequential and Selective Flotation of Sulfide Ores
Patent: 5,074,994 →
Application: 07/599,620 →
Related Assignments (12)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 21, 1994
From: DOE RUN COMPANY, THE
To: ST. JOE MINERALS CORPORATION
Reel/Frame 006950/0812 →
Security Interest Apr 22, 1994
From: DOE RUN RESOURCES CORPORATION, THE
To: CONGRESS FINANCIAL CORPORATION
Reel/Frame 006950/0873 →
Assignment of Assignor's Interest Apr 25, 1994
From: DOE RUN RESOURCES CORPORATION, THE
To: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
Reel/Frame 006949/0473 →
Release of Security Interest Feb 18, 1997
From: PRESIDENT AND FELLOWS OF HARVARD COLLEGE C/O HARVARD MANAGEMENT COMPANY, INC.
To: DOE RUN RESOURCES CORPORATION, THE
Reel/Frame 008345/0643 →
Security Agreement Nov 6, 1997
From: DOE RUN RESOURCES CORPORATION, THE
To: BT COMMERCIAL CORPORATION
Reel/Frame 008800/0128 →
Release of Patent Collateral Assignment and Security Interest Mar 27, 1998
From: BT COMMERCIAL CORPORATION
To: DOE RUN RESOURCES CORPORATION, THE
Reel/Frame 009089/0455 →
Security Interest Nov 17, 2003
From: DOE RUN RESOURCES CORPORATION, THE
To: STATE STREET BANK AND TRUST COMPANY
Reel/Frame 014754/0991 →
Affidavit Jan 30, 2007
From: THE DOE RUN COMPANY
To: THE DOE RUN RESOURCES CORPORATION
Reel/Frame 018816/0750 →
Change of Name Jan 30, 2007
From: ST. JOE MINERALS CORPORATION
To: THE DOE RUN RESOURCES CORPORATION
Reel/Frame 018816/0776 →
Release of Security Interest in Patents as Recorded on 11/17/03 at Reel 014754, Frame 0991 Feb 12, 2007
From: U.S. BANK NATIONAL ASSOCIATION (SUCCESSOR TO STATE STREET BANK AND TRUST COMPANY), AS TRUSTEE AND COLLATERAL AGENT
To: THE DOE RUN RESOURCES CORPORATION
Reel/Frame 018875/0913 →
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 →