Patent Assignment
Reel/Frame 020859/0949
Security Interest
Recorded: 2008-04-25
Pages: 20
Assignor
DOE RUN RESOURCES CORPORATION
Executed: 2008-01-30
Assignee
WACHOVIA BANK, NATIONAL ASSOCIATTION
1133 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Properties
(5)
Process for Producing Electrolytic Lead and Elemental Sulfur from Galena
Patent:
5,039,337 →
Application:
07/559,140 →
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 →
Process for the Recovery of Cobalt from Ores Containing Metal Sulfides
Patent:
5,925,862 →
Application:
08/976,189 →
Process for Making High Purity Sodium Sulfate
Related Assignments
(20)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 30, 1990
From: OLPER, MARCO; FRACCHIA, PIERLUIGI
To: ENGITEC IMPIANTI S.P.A.
Reel/Frame 005384/0646 →
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 Assignors Interest.
Jun 20, 1991
From: ENGITEC IMPIANTI S.P.A., A COMPANY OF ITALY
To: B.U.S. ENGITEC SERVIZI AMBIENTALI S.R.L., A COMPANY OF ITALY
Reel/Frame 005741/0461 →
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 →
Assignment of Assignor's Interest
Nov 21, 1997
From: MORRISEY, JOHN C., IV; SCHMIDT, QUENTIN J.
To: DOE RUN COMPANY, THE
Reel/Frame 008897/0338 →
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 →
Change of Name / Assignment
Jul 21, 1999
From: ENGITEC IMPIANTI S.P.A.
To: ECOCHEM AKTIENGESELLSCHAFT
Reel/Frame 010103/0575 →
Security Interest
Nov 17, 2003
From: DOE RUN RESOURCES CORPORATION, THE
To: STATE STREET BANK AND TRUST COMPANY
Reel/Frame 014754/0991 →
Assignment of Assignor's Interest
May 2, 2006
From: PRATT, MATTHEW
To: THE DOE RUN RESOURCES CORPORATION
Reel/Frame 017561/0780 →
Change of Name
Jan 30, 2007
From: ST. JOE MINERALS CORPORATION
To: THE DOE RUN RESOURCES CORPORATION
Reel/Frame 018816/0776 →
Registration of Fictitious Name
Jan 30, 2007
From: THE DOE RUN COMPANY
To: THE DOE RUN RESOURCES CORPORATION
Reel/Frame 018816/0758 →
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 Agreement
Oct 17, 2017
From: THE DOE RUN RESOURCES CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 044217/0739 →