Patent Assignment
Reel/Frame 026141/0445
Asset Transfer Agreement
Recorded: 2011-04-18
Pages: 54
Assignor
CIBA CORPORATION
Executed: 2009-07-02
Assignee
BASF SE
CARL BOSCH STRASSE 38, LUDWIGSCHAFEN, 67056, GERMANY
Covered Property
(1)
Electret Materials
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 18, 2011
From: CIBA SPECIALTY CHEMICALS CORPORATION
To: CIBA CORPORATION
Reel/Frame 026141/0327 →
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 →