IP Library Assignment 035466/0879
Patent Assignment
Reel/Frame 035466/0879

Assignment of Assignor's Interest

Recorded: 2015-04-22 Pages: 7
Assignors
LAUFER, WILHELM
Executed: 2015-03-06
ECKERT, ARMIN
Executed: 2015-03-05
HAAS, UWE
Executed: 2015-04-04
WUERTZ, UWE
Executed: 2015-03-06
Assignee
RHEIN CHEMIE RHEINAU GMBH
DUSSELDORFER STRASSE 23-27, MANNHEIM, 68219, GERMANY
Covered Property (1)
Methods for Controlling (Extending) the Pot Life in Chain-Extended Polyurethane (Pu)-Based Systems
Patent: 9,321,879 →
Application: 14/398,372 →
Publication: US 2015/0126688
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 18, 2017
From: RHEIN CHEMIE RHEINAU GMBH
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 042276/0052 →