Patent Assignment
Reel/Frame 012896/0587
Security Agreement
Recorded: 2002-07-17
Received: 2002-07-17
Pages: 15
Assignor
NORTHWEST ALUMINUM TECHNOLOGIES, LLC
Executed: 1998-12-21
Assignee
U.S. TRUST COMPANY, NATIONAL ASSOCIATION
ONE EMBARCADERO CENTER, SUITE 2050, SAN FRANCISCO, CA, 94111, UNITED STATES
Covered Properties
(6)
Cathode for Aluminum Producing Electrolytic Cell
Application:
10/126,104 →
Cathode for a Hall-Heroult Type Electrolytic Cell for Producing Aluminum
Application:
10/126,068 →
Electrolytic Cell for Producing Aluminum Employing Planar Anodes
Application:
10/098,141 →
Anode for Use in Aluminum Producing Electrolytic Cell
Application:
10/086,255 →
Maintaining Molten Salt Electrolyte Concentration in Aluminum-Producing Electrolytic Cell
Application:
10/055,153 →
Temperature control for low temperature reduction cell
Application:
09/960,907 →