IP Library Assignment 018630/0929
Patent Assignment
Reel/Frame 018630/0929

Assignment of Assignor's Interest

Recorded: 2006-11-20 Pages: 3
Assignors
MULLER, HEINO
Executed: 2006-09-13
BLUM, HARALD
Executed: 2006-09-20
FREUDENBERG, ULRICH
Executed: 2006-09-15
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Aqueous Hydroxy-Functional Polyester Dispersions Containing Urethane Groups
Patent: 7,557,156 →
Application: 11/602,002 →
Publication: US 2007/0123643
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 →