Patent Assignment
Reel/Frame 025772/0773
Assignment of Assignor's Interest
Recorded: 2011-01-28
Pages: 6
Assignors
SOMMER, STEFAN
Executed: 2011-01-10
LUEHMANN, ERHARD
Executed: 2011-01-11
UNAL, SERKAN
Executed: 2011-01-21
DVORCHAK, MICHAEL J.
Executed: 2011-01-25
Assignees
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD, PITTSBURGH, PENNSYLVANIA, 15205-9741
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property
(1)
Process for the Production of Sized and/or Wet-Strength Papers, Paperboards and Cardboards
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.