Patent Assignment
Reel/Frame 016156/0750
Assignment of Assignor's Interest
Recorded: 2005-01-15
Pages: 2
Assignors
ZECHLIN, JOACHIM
Executed: 2004-11-03
WEGENER, GERHARD
Executed: 2004-11-29
WARLIMONT, HANS
Executed: 2004-11-08
Assignee
BAYER MATERIALSCIENCE AG
KONZERNBEREICH RP PATENTE UND LIZENZEN, LEVERKUSEN, 51368, GERMANY
Covered Property
(1)
Process for the Production of Raney Nickel Catalysts and Their Use in the Hydrogenation of Organic Compounds
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment Previously Recorded at Reel 016156 Frame 0750 to Correct the Address of the Receiving Party. the Conveying Parties Hereby Confirm the Assignment of the Entire Interest.
Jan 30, 2006
From: ZECHLIN, JOACHIM; WEGENER, GERHARD; WARLIMONT, HANS
To: BAYER MATERIALSCIENCE AG
Reel/Frame 017525/0314 →
Change of Name
Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0306 →