IP Library Assignment 016590/0911
Patent Assignment
Reel/Frame 016590/0911

Assignment of Assignor's Interest

Recorded: 2005-05-23 Pages: 2
Assignors
CHROBACZEK, HARALD
Executed: 2003-02-28
GORETZKI, RALF
Executed: 2003-02-28
Assignee
CIBA SPECIALTY CHEMICALS CORP.
540 WHITE PLAINS ROAD, P.O. BOX 2005, TARRYTOWN, NEW YORK, 10591
Covered Property (1)
Polysiloxanes with Quarternary Groups Featuring Nitrogen Atoms
Patent: 6,942,818 →
Application: 10/398,824 →
Publication: US 2004/0102594
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 2, 2007
From: CIBA SPECIALTY CHEMICALS CORPORATION
To: HUNTSMAN INTERNATIONAL LLC
Reel/Frame 019140/0871 →