IP Library Assignment 018245/0171
Patent Assignment
Reel/Frame 018245/0171

Assignment of Assignor's Interest

Recorded: 2006-08-30 Pages: 2
Assignors
NIESTEN, MEIKE
Executed: 2006-07-05
TILLACK, JORG
Executed: 2006-07-07
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Two-Component Polyurethane Compositions Containing Oh-Functional Polydimethylsiloxanes
Patent: 7,732,055 →
Application: 11/512,489 →
Publication: US 2007/0054134
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0306 →