Patent Assignment
Reel/Frame 013298/0471
Assignment of Assignor's Interest
Recorded: 2002-09-16
Pages: 4
Assignors
LAWREY, BRUCE D.
Executed: 2002-07-25
GROSS, THOMAS A.J.
Executed: 2002-07-29
MEYER, ROLF-VOLKER
Executed: 2002-08-15
Assignees
BAYER CORPORATION
100 BAYER ROAD, PATENT DEPARTMENT, PITTSBURGH, PENNSYLVANIA, 15205-9741
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D 51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Prepolymer Catalysts Suitable for Preparing Spandex Fibers
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 3, 2004
From: BAYER AKTIENGESELLSCHAFT
To: BAYER POLYMERS LLC
Reel/Frame 015278/0099 →
Master Assignment of Patents Agreement
May 3, 2004
From: BAYER CORPORATION
To: BAYER POLYMERS LLC
Reel/Frame 015281/0298 →
Assignment of Assignor's Interest
Sep 14, 2004
From: BAYER POLYMERS LLC
To: BAYER MATERIALSCIENCE LLC
Reel/Frame 016411/0377 →