IP Library Assignment 015942/0867
Patent Assignment
Reel/Frame 015942/0867

Release of Security Interest

Recorded: 2005-04-26 Pages: 6
Assignor
Assignees
NORTHWEST ALUMINUM COMPANY
3313 WEST 2ND STREET, THE DALLES, OREGON, 97058
NORTHWEST ALUMINUM TECHNOLOGIES, LLC
3313 WEST 2ND STREET, THE DALLES, OREGON, 97058
NORTHWEST ALUMINUM SPECIALTIES, INC.
3313 WEST 2ND STREET, THE DALLES, OREGON, 97058
Covered Properties (27)
Method and Apparatus for Electrolytic Reduction of Alumina
Patent: 4,592,812 →
Application: 06/664,497 →
Electrolytic Reduction of Alumina
Patent: 4,865,701 →
Application: 07/238,472 →
Electrolytic Reduction of Alumina
Patent: 5,006,209 →
Application: 07/479,164 →
Ore Point Feeder and Method for Soderberg Aluminum Reduction Cells
Patent: 5,108,557 →
Application: 07/592,821 →
Non-Consumable Anode and Lining for Aluminum Electrolytic Reduction Cell
Patent: 5,284,562 →
Application: 07/870,672 →
High Strength Mg-Si Type Aluminum Alloy
Patent: 5,571,347 →
Application: 08/304,511 →
Casting, Thermal Transforming and Semi-Solid Forming Aluminum Alloys
Patent: 5,571,346 →
Application: 08/422,242 →
Casting Thermal Transforming and Semi-Solid Forming Aluminum Alloys
Patent: 5,846,350 →
Application: 08/640,624 →
Casting Thermal Transforming and Semi-Solid Forming Aluminum Alloys
Patent: 5,968,292 →
Application: 08/923,765 →
High Strength Mg-Si Type Aluminum Alloy
Patent: 5,961,752 →
Application: 08/935,557 →
Casting, Thermal Transforming and Semi-Solid Forming Aluminum Alloys
Patent: 5,911,843 →
Application: 09/104,472 →
Bath for Electrolytic Reduction of Alumina
Patent: 6,258,247 →
Application: 09/247,196 →
Low Temperature Aluminum Reduction Cell Using Hollow Cathode
Patent: 6,436,272 →
Application: 09/678,238 →
Aluminum Low Temperature Smelting Cell Metal Collection
Patent: 6,419,812 →
Application: 09/721,723 →
Bath for Electrolytic Reduction of Alumina and Method Therefor
Patent: 6,485,628 →
Application: 09/721,836 →
Electrolyte Treatment for Aluminum Reduction
Patent: 6,497,807 →
Application: 09/721,845 →
Combination for Electrolytic Reduction of Alumina
Patent: 6,379,512 →
Application: 09/721,846 →
Cathode Connector for Aluminum Low Temperature Smelting Cell
Patent: 6,419,813 →
Application: 09/721,847 →
Semi-solid formed, low elongation aluminum alloy connecting rod
Application: 09/834,189 →
Publication: US 2002/0148325
Maintaining Molten Salt Electrolyte Concentration in Aluminum-Producing Electrolytic Cell
Patent: 6,837,982 →
Application: 10/055,153 →
Publication: US 2003/0141197
High Strength Aluminum Base Alloy
Patent: 6,719,859 →
Application: 10/075,983 →
Publication: US 2003/0155049
Carbon Containing Cu-Ni-Fe Anodes for Electrolysis of Alumina
Patent: 6,692,631 →
Application: 10/076,240 →
Publication: US 2003/0155253
Anode for Use in Aluminum Producing Electrolytic Cell
Patent: 6,558,525 →
Application: 10/086,255 →
Electrolytic Cell for Producing Aluminum Employing Planar Anodes
Patent: 6,800,191 →
Application: 10/098,141 →
Publication: US 2003/0173227
Cathode for a Hall-Heroult Type Electrolytic Cell for Producing Aluminum
Patent: 6,719,890 →
Application: 10/126,068 →
Publication: US 2003/0196908
Cu-Ni-Fe Anodes Having Improved Microstructure
Patent: 6,723,222 →
Application: 10/126,087 →
Publication: US 2003/0196909
Cathode for Aluminum Producing Electrolytic Cell
Patent: 6,719,889 →
Application: 10/126,104 →
Publication: US 2003/0196910
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
Confirmatory License Jan 26, 2004
From: NORTHWEST ALUMINUM TECHNOLOGIES
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 014923/0077 →
Confirmatory License Jan 26, 2004
From: NORTHWEST ALUMINUM TECHNOLOGIES
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 014943/0191 →
Confirmatory License Jan 26, 2004
From: NORTH ALUMINUM TECHNOLOGIES
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 014926/0285 →
Confirmatory License Jan 26, 2004
From: NORTHWEST ALUMINUM TECHNOLOGIES
To: ENERGY, UNITED STATES DEPARTMENT
Reel/Frame 014926/0282 →
Confirmatory License Jul 7, 2004
From: NORTHWEST ALUMINUM TECHNOLOGIES
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 015530/0522 →
Security Agreement Apr 26, 2005
From: NORTHWEST ALUMINUM COMPANY
To: WILMINGTON TRUST COMPANY
Reel/Frame 015942/0937 →
Security Agreement Apr 26, 2005
From: NORTHWEST ALUMINUM TECHNOLOGIES, LLC
To: WILMINGTON TRUST COMPANY
Reel/Frame 015942/0915 →
Confirmatory License Nov 7, 2005
From: NORTHWEST ALUMINUM TECHNOLOGIES
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 017297/0057 →
Assignment of Assignor's Interest Feb 13, 2007
From: NORTHWEST ALUMINUM COMPANY
To: NORTHWEST ALUMINUM SPECIALTIES, INC.
Reel/Frame 018883/0448 →