Patent Assignment
Reel/Frame 020053/0523
Assignment of Assignor's Interest
Recorded: 2007-10-29
Pages: 2
Assignors
MURER, PETER
Executed: 2007-03-12
WOLF, JEAN-PIERRE
Executed: 2007-03-13
BURKHARDT, STEPHAN
Executed: 2007-03-12
GRUTZMACHER, HANSJORG
Executed: 2007-03-05
STEIN, DANIEL
Executed: 2007-03-05
DIETLIKER, KURT
Executed: 2007-03-12
Assignee
CIBA SPECIALTY CHEMICALS CORP.
540 WHITE PLAINS ROAD, P.O. BOX 2005, TARRYTOWN, NEW YORK, 10591
Covered Property
(1)
Process for Preparing Acylphosphanes and Derivatives Thereof
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 →