Patent Assignment
Reel/Frame 013061/0714
Assignment of Assignor's Interest
Recorded: 2002-06-24
Pages: 2
Assignors
HAIDER, KARL W.
Executed: 2002-06-21
STEPPAN, DAVID D.
Executed: 2002-06-21
MCGREGOR, MICHAEL E.
Executed: 2002-06-21
INGOLD, KERRY A.
Executed: 2002-06-21
MAUTINO, VINCENT M.
Executed: 2002-06-21
DOBRANSKY, MICHAEL A.
Executed: 2002-06-21
Assignee
BAYER CORPORATION
100 BAYER ROAD, PATENT DEPARTMENT, PITTSBURGH, PENNSYLVANIA, 15205
Covered Property
(1)
Polyol Compositions Useful for Preparing Dimensionally Stable, Low Density Water-Blown Rigid Foams and the Processes Related Thereto
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 →