Patent Assignment
Reel/Frame 008029/0558
Assignment of Assignor's Interest
Recorded: 1996-07-08
Pages: 3
Assignee
RHONE-POULENC SURFACTANTS AND SPECIALTIES, L.P.
CN7500, PROSPECT PLAINS ROAD, CRANBURY, NEW JERSEY, 08512
Covered Property
(1)
N-Acylaminoalkane Sulfonate & Amphoteric Surfactant Blends and Methods for Preparing the Same
Patent:
6,057,463 →
Application:
08/641,121 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 6, 1998
From: RHONE-POULENC INC.
To: RHODIA INC.
Reel/Frame 010404/0268 →
Invalid Recording. See Recording at Reel 010404, Frame 0268.
Feb 6, 1998
From: RHONE-POULENC INC.
To: RHODIA INC.
Reel/Frame 008955/0873 →
Assignment of Assignor's Interest
Jan 20, 2011
From: RHODIA INC.
To: RHODIA OPERATIONS
Reel/Frame 025670/0491 →