IP Library Assignment 025235/0756
Patent Assignment
Reel/Frame 025235/0756

Assignment of Assignor's Interest

Recorded: 2010-11-02 Pages: 2
Assignors
WEHRMANN, ROLF
Executed: 2010-10-20
HEUER, HELMUT-WERNER
Executed: 2010-10-20
Assignee
BAYER MATERIALSCIENCE AG
BUILDING Q 18, LEVERKUSEN, 51368, GERMANY
Covered Property (1)
Polycarbonates Having Rearrangement Structures, Cyclic and Linear Oligomers and Also Flow Behavior
Patent: 8,158,745 →
Application: 12/988,456 →
Publication: US 2011/0040066
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0469 →