IP Library Assignment 021792/0702
Patent Assignment
Reel/Frame 021792/0702

Assignment of Assignor's Interest

Recorded: 2008-11-06 Pages: 4
Assignors
OBRECHT, WERNER
Executed: 2008-10-07
LANGFELD, KIRSTEN
Executed: 2008-10-07
SCHNEIDER, MARTIN
Executed: 2008-10-15
NUYKEN, OSKAR
Executed: 2008-10-20
Assignee
LANXESS DEUTSCHLAND GMBH
D-51369, LEVERKUSEN, GERMANY
Covered Property (1)
Catalyst Systems and Their Use for Metathesis Reactions
Patent: 7,737,233 →
Application: 12/193,292 →
Publication: US 2009/0069516
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 19, 2016
From: LANXESS DEUTSCHLAND GMBH
To: ARLANXEO DEUTSCHLAND GMBH
Reel/Frame 039753/0760 →