Patent Assignment
Reel/Frame 022223/0513
Assignment of Assignor's Interest
Recorded: 2009-02-09
Pages: 6
Assignors
POHL, FRITZ
Executed: 2009-01-15
BISKUP, KLAUS
Executed: 2009-01-15
BRUNS, RAINER
Executed: 2009-01-19
STEFFENS, FRIEDHELM
Executed: 2009-01-26
PADEKEN, LARS
Executed: 2009-01-19
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property
(1)
Process for the production of aromatic discocyanates in the gas
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Title on Recordation Sheet: Process for the Production of Aromatic Diisocyanates in the Gas Phase Previously Recorded on Reel 022223 Frame 0513. Assignor(S) Hereby Confirms the in the Title on Recordation Sheet the Word Phase Was Left Off.
Feb 13, 2009
From: POHL, FRITZ; BISKUP, KLAUS; BRUNS, RAINER; STEFFENS, FRIEDHELM
To: BAYER MATERIALSCIENCE AG
Reel/Frame 022261/0799 →
Change of Name
Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0469 →