IP Library Assignment 017784/0155
Patent Assignment
Reel/Frame 017784/0155

Assignment of Assignor's Interest

Recorded: 2006-04-17 Pages: 2
Assignor
HOFACKER, STEFFEN
Executed: 2006-02-09
Assignee
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Covered Property (1)
Low-Viscosity Oligocarbonate Polyols
Patent: 7,473,756 →
Application: 11/405,248 →
Publication: US 2006/0241267
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038353/0325 →