Patent Assignment
Reel/Frame 013437/0641
Assignment of Assignor's Interest
Recorded: 2002-09-05
Pages: 2
Assignors
EICHENAUER, HERBERT
Executed: 2002-07-26
ECKEL, THOAMS
Executed: 2002-07-29
WARTH, HOLGER
Executed: 2002-07-29
WITTMANN, DIETER
Executed: 2002-07-29
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D-51368, LEVERKUSEN, GERMANY
Covered Property
(1)
Polycarbonate Molding Materials Containing Graft Rubber
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 9, 2016
From: BAYER AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Change of Name
Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →
Change of Name
Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038363/0921 →