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Patent Assignment
Reel/Frame 019600/0649

Assignment of Assignor's Interest

Recorded: 2007-07-30 Pages: 4
Assignors
HELFT, MATTHIEU
Executed: 2006-06-12
ROCHE, ERIC
Executed: 2006-03-01
Assignee
RHODIA POLYAMIDE INTERMEDIATES
AVENUE RAMBOZ, BP 33, F-69192 SAINT FONS, FRANCE
Covered Property (1)
Production of Spherical Polyamide Particles
Patent: 7,740,938 →
Application: 10/562,051 →
Publication: US 2007/0269656
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 28, 2018
From: RHODIA FIBER AND RESIN INTERMEDIATES
To: RHODIA POLYAMIDE AND INTERMEDIATES
Reel/Frame 047865/0448 →
Assignment of Assignor's Interest Dec 28, 2018
From: RHODIA POLYAMIDE AND INTERMEDIATES
To: RHODIA OPÉRATIONS
Reel/Frame 047865/0591 →
Change of Address Dec 28, 2018
From: RHODIA FIBER AND RESIN INTERMEDIATES
To: RHODIA FIBER AND RESIN INTERMEDIATES
Reel/Frame 047989/0193 →
Change of Address Dec 28, 2018
From: RHODIA OPÉRATIONS
To: RHODIA OPÉRATIONS
Reel/Frame 047989/0247 →
Assignment of Assignor's Interest Feb 11, 2020
From: RHODIA OPÉRATIONS
To: POLYTECHNYL, SAS
Reel/Frame 051781/0337 →