IP Library Assignment 021993/0308
Patent Assignment
Reel/Frame 021993/0308

Assignment of Assignor's Interest

Recorded: 2008-12-17 Pages: 3
Assignors
ONG, CHRISTOPHER
Executed: 2008-12-01
MERSMANN, FRANZ-JOSEF
Executed: 2008-12-09
Assignee
LANXESS DEUTSCHLAND GMBH
D-51369, LEVERKUSEN, GERMANY
Covered Property (1)
Process for Removing Ruthenium-Containing Catalyst Residues from Optionally Hydrogenated Nitrile Rubber
Patent: 7,846,995 →
Application: 12/336,626 →
Publication: US 2009/0163640
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 →