Patent Assignment
Reel/Frame 026141/0327
Change of Name
Recorded: 2011-04-18
Pages: 3
Assignor
CIBA SPECIALTY CHEMICALS CORPORATION
Executed: 2007-11-01
Assignee
CIBA CORPORATION
500 WHITE PLAINS ROAD, TARRYTOWN, NEW YORK, 10591
Covered Properties
(2)
Electret Materials
Electret Materials
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 15, 2007
From: CHIN, HUI; GANDE, MATTHEW E.; LEGGIO, ANDREW J.
To: CIBA SPECIALTY CHEMICALS CORP.
Reel/Frame 019321/0680 →
Asset Transfer Agreement
Apr 18, 2011
From: CIBA CORPORATION
To: BASF SE
Reel/Frame 026141/0445 →
Corrective Assignment to Correct the Application Number/Patent Number 12585755 Patent Number 7666931 Previously Recorded on Reel 026141 Frame 0445. Assignor(S) Hereby Confirms the to Reflect Application Number 12685755 Patent Number 7947767.
Jan 29, 2015
From: CIBA CORPORATION
To: BASF SE
Reel/Frame 034841/0116 →