Patent Assignment
Reel/Frame 006954/0863
Assignment of Assignor's Interest
Recorded: 1994-04-11
Pages: 3
Assignee
ALCAN INTERNATIONAL LIMITED
1188 SHERBROOKE STREET, WEST, MONTREAL,, QUEBEC, H3A 3G2, CANADA
Covered Property
(1)
Gas Treatment of Molten Metals
Patent:
5,527,381 →
Application:
08/191,635 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Mar 3, 2005
From: NOVELIS CORPORATION; NOVELIS INC.
To: CITICORP NORTH AMERICA, INC.
Reel/Frame 016369/0282 →
Release of Security Interest
Feb 11, 2008
From: CITICORP NORTH AMERICA, INC.
To: NOVELIS CORPORATION; NOVELIS INC.
Reel/Frame 020487/0294 →
Change of Name
Aug 24, 2012
From: ALCAN INTERNATIONAL LIMITED
To: RIO TINTO ALCAN INTERNATIONAL LIMITED
Reel/Frame 028842/0816 →