IP Library › Assignment 005327/0370
Patent Assignment
Reel/Frame 005327/0370

Assignment of Assignors Interest.

Recorded: 1990-06-14 Pages: 4
Assignor
STEWART, JOHN M.
Executed: 1990-05-23
Assignee
RHONE-POULENC INC.
CN 5266, PRINCETON, NEW JERSEY, 08543-5266
Covered Property (1)
Sequential Separation of Metals by Controlled Ph Precipitation
Patent: 5,128,047 →
Application: 07/512,653 →
Related Assignments (2)
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 →