Patent Assignment
Reel/Frame 008559/0569
Assignment of Assignor's Interest
Recorded: 1997-06-11
Pages: 4
Assignor
DOW CHEMICAL COMPANY
Executed: 1995-12-20
Assignee
RHONE-POULENC INC.
PROSPECT PLAINS ROAD, CRANBURY, NEW JERSEY, 08512
Covered Properties
(3)
Carbonation of Alkali Metal Phenates
Patent:
4,171,453 →
Application:
05/879,935 →
Process for Making Pure Salicylic Acid
Patent:
4,137,258 →
Application:
05/894,222 →
Novel Fluorinated Bis(Salicylates)
Patent:
4,874,886 →
Application:
07/268,118 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 17, 1989
From: GRANT, CHARLES B.
To: DOW CHEMICAL COMPANY, THE
Reel/Frame 005138/0351 →
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 →