Patent Assignment
Reel/Frame 007323/0968
Assignment of Assignor's Interest
Recorded: 1995-02-03
Pages: 4
Assignors
LI, JI
Executed: 1995-01-25
DAHANAYAKE, MANILAL
Executed: 1995-01-25
REIERSON, ROBERT LEE
Executed: 1995-01-25
TRACY, DAVID JAMES
Executed: 1995-01-25
Assignee
RHONE-POULENC INC.
CN 7500 CRANBURY, NEW JERSEY, 08512-7500
Covered Property
(1)
Anionic Surfactants Having Multiple Hydrophobic and Hydrophilic Groups
Patent:
5,643,864 →
Application:
08/292,907 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 30, 1997
From: LI, JI; DAHANAYAKE, MANILAL; REIERSON, ROBERT LEE; TRACY, DAVID JAMES
To: RHONE-POULENC INC.
Reel/Frame 008625/0110 →
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 →
Assignment of Assignor's Interest
Jan 20, 2011
From: RHODIA INC.
To: RHODIA OPERATIONS
Reel/Frame 025670/0491 →