IP Library Assignment 013921/0376
Patent Assignment
Reel/Frame 013921/0376

Assignment of Assignor's Interest

Recorded: 2003-04-07 Pages: 2
Assignors
SIMON, DIRK
Executed: 2000-08-24
PFAENDNER, RUDOLF
Executed: 2000-08-24
STEINERT, ANDREAS KONRAD
Executed: 2000-08-29
Assignee
CIBA SPECIALTY CHEMICALS CORP.
540 WHITE PLAINS ROAD, P.O. BOX 2005, TARRYTOWN, NEW YORK, 10591
Covered Property (1)
Additive Mixture for Improving the Mechanical Properties of Polymers
Patent: 6,593,403 →
Application: 09/694,861 →
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →