Patent Assignment
Reel/Frame 020403/0981
Assignment of Assignor's Interest
Recorded: 2008-01-25
Pages: 5
Assignor
HARSCO CORPORATION
Executed: 2007-11-12
Assignee
HARSCO TECHNOLOGIES CORPORATION
415 N. MAIN STREET, FAIRMONT, MINNESOTA, 56031
Covered Properties
(2)
Process and Additive for the Ladle Refining of Steel
Patent:
5,397,379 →
Application:
08/124,530 →
Basic Tundish Flux Composition for Steelmaking Processes
Patent:
6,174,347 →
Application:
09/388,789 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 1994
From: BARKER, BRUCE J.; WEBER, WILLIAM C.; WEST, WILLIAM J.
To: OGLEBAY NORTON COMPANY
Reel/Frame 006942/0205 →
Assignment of Assignor's Interest
Jul 27, 1998
From: OGLEBAY NORTON CORPORATION
To: PERFORMIX TECHNOLOGIES, LTD.
Reel/Frame 009342/0221 →
Security Interest
Feb 22, 2006
From: MAGNESIUM TECHNOLOGIES CORPORATION
To: BANK OF MONTREAL
Reel/Frame 017275/0298 →
Assignment of Assignor's Interest
May 7, 2007
From: PERFORMIX TECHNOLOGIES, LTD.; 101 TIDEWATER PROPERTIES, LLC; 8151 RANGER PROPERTIES, LLC
To: HARSCO CORPORATION
Reel/Frame 019254/0022 →
Assignment of Assignor's Interest
Oct 1, 2007
From: HARSCO CORPORATION
To: HARSCO TECHNOLOGIES CORPORATION
Reel/Frame 019899/0403 →