IP Library › Assignment 017101/0676
Patent Assignment
Reel/Frame 017101/0676

Assignment of Assignor's Interest

Recorded: 2005-10-17 Pages: 2
Assignors
GRUTZMACHER, HANSJORG
Executed: 2005-04-07
GEIER, JENS
Executed: 2005-03-27
SCHONBERG, HARTMUT
Executed: 2005-04-07
SCHERER, MARKUS
Executed: 2005-04-13
STEIN, DANIEL
Executed: 2005-04-13
BOULMAAZ, SOUAD
Executed: 2005-04-15
Assignee
CIBA SPECIALTY CHEMICALS CORP.
540 WHITE PLAINS ROAD, P.O. BOX 2005, TARRYTOWN, NEW YORK, 10591
Covered Property (1)
Process for the Synthesis of Cycloorganylphosphanes and Di (Alkyli Metal/Alkaline Earth Metal)Oligophosphanediides
Patent: 7,230,137 →
Application: 10/535,372 →
Publication: US 2005/0283027
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 20, 2020
From: CIBA SPECIALTY CHEMICALS CORPORATION
To: CIBA CORPORATION
Reel/Frame 052444/0657 →
Assignment of Assignor's Interest Apr 20, 2020
From: CIBA CORPORATION
To: BASF SE
Reel/Frame 052446/0891 →
Assignment of Assignor's Interest Apr 21, 2020
From: BASF SE
To: IGM GROUP B.V.
Reel/Frame 052450/0001 →