Patent Assignment
Reel/Frame 013837/0241
Assignment of Assignor's Interest
Recorded: 2003-02-21
Pages: 3
Assignors
ANDERSON, NATHAN L.
Executed: 2003-01-30
HAIDER, KARL W.
Executed: 2003-02-06
HEADLEY, KEITH J.
Executed: 2003-01-30
INGOLD, KERRY A.
Executed: 2003-01-27
DOERGE, HERMAN P.
Executed: 2003-02-12
Assignee
BAYER POLYMERS LLC
100 BAYER ROAD, PITTSBURGH, PENNSYLVANIA, 15205-9741
Covered Property
(1)
Amine-Initiated Polyether Polyols and a Process for Their Production
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Master Assignment of Patents Agreement and Addendum
May 12, 2003
From: BAYER CORPORATION
To: BAYER POLYMERS LLC
Reel/Frame 014035/0762 →
Assignment of Assignor's Interest
Sep 14, 2004
From: BAYER POLYMERS LLC
To: BAYER MATERIALSCIENCE LLC
Reel/Frame 016411/0377 →
Change of Name
Oct 16, 2015
From: BAYER MATERIALSCIENCE LLC
To: COVESTRO LLC
Reel/Frame 036876/0585 →