Patent Assignment
Reel/Frame 018766/0934
Assignment of Assignor's Interest
Recorded: 2007-01-17
Pages: 4
Assignors
EDGECOMBE, BRIAN
Executed: 2006-12-07
MEHLMANN, FLORENCE
Executed: 2006-12-15
DIRKX, RYAN
Executed: 2006-12-18
GARCIA, MANUEL
Executed: 2007-01-08
Assignee
ARKEMA FRANCE
4-8 COURS MICHELET, PUTEAUX, 92800, FRANCE
Covered Property
(1)
High Optical Purity Copolymer Film
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment
Jul 6, 2021
From: ARKEMA FRANCE
To: TRINSEO EUROPE GMBH
Reel/Frame 057368/0486 →
Patent Security Agreement
Apr 7, 2026
From: TRINSEO EUROPE GMBH
To: ALTER DOMUS (US) LLC
Reel/Frame 075336/0355 →
Patent Security Agreement
Apr 27, 2026
From: TRINSEO EUROPE GMBH
To: ALTER DOMUS (US) LLC
Reel/Frame 075480/0402 →