Patent Assignment
Reel/Frame 045001/0239
Assignment of Assignor's Interest
Recorded: 2018-01-04
Pages: 3
Assignors
NEFZGER, HARTMUT
Executed: 2017-10-13
SCHLEIERMACHER, STEPHAN
Executed: 2017-10-17
LORENZ, KLAUS
Executed: 2017-10-23
Assignee
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60, LEVERKUSEN, 51373, GERMANY
Covered Property
(1)
Rigid Pur/Pir Foams of Isopropylidenediphenol-Based Polyethers