IP Library › Assignment 026900/0649
Patent Assignment
Reel/Frame 026900/0649

Assignment of Assignor's Interest

Recorded: 2011-09-14 Pages: 3
Assignors
RAUSCH, ANDREAS KARL
Executed: 2011-07-13
BLOCHER, CHRISTOPH
Executed: 2011-08-07
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property (1)
Method for Treating Wastewaters
Patent: 9,039,904 →
Application: 13/147,627 →
Publication: US 2011/0309033
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 →