IP Library › Assignment 034881/0727
Patent Assignment
Reel/Frame 034881/0727

Assignment of Assignor's Interest

Recorded: 2015-02-04 Pages: 5
Assignors
KNAUF, THOMAS
Executed: 2014-12-30
MERKEL, MICHAEL
Executed: 2015-01-12
MAIRATA, ANTONI
Executed: 2015-01-14
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property (1)
Method for Producing Nitrobenzene by Adiabatic Nitriding
Patent: 9,260,377 →
Application: 14/415,788 →
Publication: US 2015/0175522
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038358/0387 →