Patent Assignment
Reel/Frame 005262/0882
Change of Name Effective - 9/18/89 - De
Recorded: 1990-03-28
Pages: 1
Assignor
STAUFFER CHEMICAL COMPANY DIVISION OF RHONE-POULENC INC.
Executed: 1990-02-19
Assignee
Covered Property
(1)
Process for Preparing Activators for Fast-Setting Cements
Patent:
4,931,097 →
Application:
07/012,582 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 8, 1988
From: BAND, ELLIOT I.
To: STAUFFER, CHEMICAL COMPANY, A CORP. OF DE
Reel/Frame 004879/0284 →
Change of Name Effective - 2-12-88 - De
Mar 28, 1990
From: STAUFFER CHEMICAL COMPANY
To: STAUFFER CHEMICAL COMPANY DIVISION OF RHONE-POULENC, INC.
Reel/Frame 005262/0881 →
Merger
Nov 28, 1997
From: RHONE-POULENC BASIC CHEMICALS CO.
To: RHONE-POULENC INC.
Reel/Frame 008842/0003 →
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 →