Patent Assignment
Reel/Frame 009089/0455
Release of Patent Collateral Assignment and Security Interest
Recorded: 1998-03-27
Pages: 4
Assignor
BT COMMERCIAL CORPORATION
Executed: 1998-03-12
Assignee
DOE RUN RESOURCES CORPORATION, THE
1801 PARK 270 AVENUE, ST. LOUIS, MISSOURI, 63143
Covered Properties
(2)
Sequential and Selective Flotation of Sulfide Ores
Patent:
5,074,994 →
Application:
07/599,620 →
Sequential and Selective Flotation of Sulfide Ores Containing Copper and Molybdenum
Patent:
5,078,860 →
Application:
07/651,315 →
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 17, 1990
From: RAY, HAROLD M.; ARBITER, NATHANIEL
To: DOE RUN COMPANY, THE
Reel/Frame 005542/0685 →
Assignment of Assignors Interest.
Mar 25, 1991
From: RAY, HAROLD M.; MORRISEY, JOHN C. IV
To: DOE RUN COMPANY, THE
Reel/Frame 005642/0909 →
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 →
Security Interest
Nov 17, 2003
From: DOE RUN RESOURCES CORPORATION, THE
To: STATE STREET BANK AND TRUST COMPANY
Reel/Frame 014754/0991 →
Change of Name
Jan 30, 2007
From: ST. JOE MINERALS CORPORATION
To: THE DOE RUN RESOURCES CORPORATION
Reel/Frame 018816/0776 →
Affidavit
Jan 30, 2007
From: THE DOE RUN COMPANY
To: THE DOE RUN RESOURCES CORPORATION
Reel/Frame 018816/0750 →
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 →