Patent Assignment
Reel/Frame 008271/0745
Assignment of Assignor's Interest
Recorded: 1996-12-16
Pages: 2
Assignors
HOFFMANN, KURT
Executed: 1995-02-03
HERBST, HEINZ
Executed: 1995-02-03
PFAENDNER, RUDOLF
Executed: 1995-02-03
SANDER, HANS-JURGEN
Executed: 1995-02-03
SITEK, FRANCISZEK
Executed: 1995-02-10
Assignee
CIBA-GEIGY CORPORATION
P.O. BOX 2005, 520 WHITE PLAINS ROAD, TARRYTOWN, NEW YORK, 10591
Covered Property
(1)
Process for the Stabilization of and Stabilizer Mixtures for Recycled Plastics
Patent:
5,643,985 →
Application:
08/403,914 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 6, 1997
From: CIBA-GEIGY CORPORATION
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 008550/0042 →
Assignment of Assignor's Interest
May 16, 2014
From: CIBA CORPORATION
To: BASF SE
Reel/Frame 032911/0054 →
Assignment of Assignor's Interest
May 19, 2014
From: BASF SE
To: POLYAD SERVICES GMBH
Reel/Frame 032924/0870 →
Patent Security Agreement
Jun 3, 2014
From: POLYAD SERVICES GMBH
To: MADISON CAPITAL FUNDING LLC
Reel/Frame 033077/0457 →
Release of Security Interest
Mar 9, 2017
From: MADISON CAPITAL FUNDING LLC
To: POLYAD SERVICES GMBH
Reel/Frame 041925/0317 →