Patent Assignment
Reel/Frame 018666/0135
Assignment of Assignor's Interest
Recorded: 2006-12-05
Pages: 3
Assignors
ECKEL, THOMAS
Executed: 2006-11-02
SEIDEL, ANDREAS
Executed: 2006-11-07
WITTMANN, DIETER
Executed: 2006-11-03
Assignee
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD, PITTSBURGH, PENNSYLVANIA, 15205-9741
Covered Property
(1)
Polycarbonate Molding Compositions
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Receiving Party. Document Previously Recorded at Reel 018666 0135.
Jan 18, 2007
From: ECKEL, THOMAS; SEIDEL, ANDREAS; WITTMANN, DIETER
To: BAYER MATERIALSCIENCE AG
Reel/Frame 018805/0609 →
Change of Name
Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0306 →