IP Library Assignment 013050/0008
Patent Assignment
Reel/Frame 013050/0008

Assignment of Assignor's Interest

Recorded: 2002-09-04 Pages: 4
Assignors
CROISY, JEAN-FRANCOIS
Executed: 2002-08-09
TOSI, MICHEL
Executed: 2002-08-02
Assignee
ATOFINA
4-8 COURS MICHELET, 92800 PUTEAUX, FRANCE
Covered Property (1)
Process for Preparing Sulphuric Methacrylamide and Device for Implementing It
Patent: 6,750,368 →
Application: 10/194,891 →
Publication: US 2003/0088123
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 2, 2020
From: ATOFINA
To: ARKEMA
Reel/Frame 054570/0732 →
Change of Name Dec 2, 2020
From: ARKEMA
To: ARKEMA FRANCE
Reel/Frame 054570/0804 →
Nunc Pro Tunc Assignment Jul 6, 2021
From: ARKEMA FRANCE
To: TRINSEO EUROPE GMBH
Reel/Frame 057368/0486 →