IP Library › Assignment 022472/0386
Patent Assignment
Reel/Frame 022472/0386

Assignment of Assignor's Interest

Recorded: 2009-03-31 Pages: 5
Assignors
RAUSCH, ANDREAS
Executed: 2009-03-03
KNAUF, THOMAS
Executed: 2009-03-09
BOLTON, JEFFREY
Executed: 2009-02-20
RACOES, ALEXANDRE
Executed: 2009-03-09
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN,, GERMANY
Covered Property (1)
Process for the Preparation of Nitrobenzene by Adiabatic Nitration
Patent: 7,781,624 →
Application: 12/315,907 →
Publication: US 2009/0187051
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 038399/0306 →