Patent Assignment
Reel/Frame 003846/0938
Assignment of Assignors Interest.
Recorded: 1981-04-15
Pages: 1
Assignor
SHERIF FAWZY G.
Executed: 1979-12-14
Assignee
STAUFFER CHEMICAL COMPANY, A CORP. OF DEL.
WESTPORT, COLORADO, 06880
Covered Property
(1)
Novel Support for Catalysts
Patent:
4,284,530 →
Application:
06/104,330 →
Related Assignments
(3)
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 →