Patent Assignment
Reel/Frame 013473/0248
Assignment of Assignor's Interest
Recorded: 2002-10-31
Pages: 2
Assignors
VENHAM, LANNY D.
Executed: 2002-08-26
SHAFFER, MYRON W.
Executed: 2002-08-26
DANIELMEIER, KARSTEN
Executed: 2002-08-26
HENDERSON, KAREN M.
Executed: 2002-08-26
Assignee
BAYER CORPORATION
100 BAYER ROAD, PITTSBURGH, PENNSYLVANIA, 15205-9741
Covered Property
(1)
Reduction of Monomer Content and Stabilization of Polyaziridines
Related Assignments
(4)
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 →
Assignment of Assignor's Interest
Nov 13, 2006
From: PFIZER INC
To: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
Reel/Frame 018505/0501 →
Change of Name
Oct 16, 2015
From: BAYER MATERIALSCIENCE LLC
To: COVESTRO LLC
Reel/Frame 036876/0585 →