IP Library Assignment 023990/0289
Patent Assignment
Reel/Frame 023990/0289

Assignment of Assignor's Interest

Recorded: 2010-02-25 Pages: 3
Assignor
THIERRY, JEAN-FRANCOIS
Executed: 2009-12-18
Assignee
RHODIA OPERATIONS
40, RUE DE LA HAIE COQ, AUBERVILLIERS, F-93306, FRANCE
Covered Property (1)
Production of Solutions of Diacid/Diamine Salts
Patent: 8,772,439 →
Application: 12/451,851 →
Publication: US 2010/0168375
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 11, 2020
From: RHODIA OPÉRATIONS
To: POLYTECHNYL, SAS
Reel/Frame 051781/0337 →