IP Library › Assignment 032201/0942
Patent Assignment
Reel/Frame 032201/0942

Assignment of Assignor's Interest

Recorded: 2014-02-12 Pages: 4
Assignors
LORENZ, KLAUS
Executed: 2014-01-31
EICHMANN, MARCUS
Executed: 2014-02-04
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property (1)
Process for Preparing Polyether Polyols
Patent: 9,006,499 →
Application: 14/178,517 →
Publication: US 2014/0243559
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: COVESTRO DEUTSCHLAND AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038301/0001 →
Corrective Assignment to Correct the Assignor Name Previously Recorded on Reel 038301 Frame 0001. Assignor(S) Hereby Confirms the Change of Name from Bayer Materialscience Ag to Covestro Deutschland Ag. Jun 13, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038966/0865 →