Patent Assignment
Reel/Frame 012186/0186
Assignment of Assignor's Interest
Recorded: 2001-09-20
Pages: 3
Assignor
LEROY, MICHEL
Executed: 2001-07-05
Assignee
ALUMINIUM PECHINEY
7, PLACE DU CHANCELIER ADENAUER, 75218, PARIS, CEDEX 16, FRANCE
Covered Property
(1)
Process and Device for Purification of Aluminum by Segregation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 24, 2012
From: ALUMINIUM PECHINEY
To: ALCAN RHENALU
Reel/Frame 027776/0744 →
Change of Name
Jan 25, 2012
From: ALCAN RHENALU
To: CONSTELLIUM FRANCE
Reel/Frame 027776/0619 →
Change of Name
Feb 26, 2016
From: CONSTELLIUM FRANCE
To: CONSTELLIUM ISSOIRE
Reel/Frame 037840/0425 →