Patent Assignment
Reel/Frame 004638/0428
Assignment of Assignors Interest.
Recorded: 1986-12-03
Pages: 1
Assignor
WHEELER, DONALD R.
Executed: 1985-06-24
Assignee
STAUFFER CHEMICAL COMPANY, A CORP OF DE.
WESTPORT, CONNECTICUT
Covered Property
(1)
Method of Treating the Arsenic Containing Filter Media from Phosphoric Acid Purification
Patent:
4,652,380 →
Application:
06/751,925 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Nov 28, 1997
From: STAUFFER CHEMICAL COMPANY
To: RHONE-POULENC INC.
Reel/Frame 008848/0452 →
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 →
Security Agreement
Oct 15, 2004
From: INNOPHOS, INC.
To: BEAR STEARNS CORPORATE LENDING INC., AS ADMINISTRATIVE AGENT
Reel/Frame 015251/0151 →
Assignment of Assignor's Interest
Nov 15, 2004
From: RHODIA, INC.
To: INNOPHOS, INC.
Reel/Frame 015377/0140 →