IP Library › Assignment 015639/0657
Patent Assignment
Reel/Frame 015639/0657

Assignment of Assignor's Interest

Recorded: 2004-02-23 Pages: 3
Assignors
RIDINGER, RICHARD
Executed: 2004-01-23
YUEKSEL, LEVENT
Executed: 2004-01-27
FIEG, GEORG
Executed: 2004-01-29
Assignee
COGNIS DEUTSCHLAND GMBH & CO. KG
HENKELSTRASSE 67, DUESSEIDORF, 40589, GERMANY
Covered Property (1)
Processes for Refining Compositions Containing Dialkyl Carbonates
Patent: 7,094,917 →
Application: 10/487,615 →
Publication: US 2004/0242914
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent and Trademark Transfer and License Agreement Nov 11, 2008
From: COGNIS DEUTSCHLAND GMBH & CO. KG
To: COGNIS IP MANAGEMENT GMBH
Reel/Frame 021805/0578 →