Patent Assignment
Reel/Frame 013764/0960
Assignment of Assignor's Interest
Recorded: 2003-02-19
Pages: 3
Assignors
HOFACKER, STEFFEN
Executed: 2003-01-07
GERTZMANN, ROLF
Executed: 2003-01-07
FLECK, OLAF
Executed: 2003-01-08
RUTTMANN, GERHARD
Executed: 2003-01-09
BRUMMER, HANNO
Executed: 2003-01-23
Assignee
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP, PATENTE UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Nco Prepolymers Prepared from Isophorone Diisocyanate and Having a Low Monomer Content
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 9, 2016
From: BAYER AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Change of Name
Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →
Change of Name
Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038363/0921 →