IP Library Assignment 015775/0020
Patent Assignment
Reel/Frame 015775/0020

Assignment of Assignor's Interest

Recorded: 2004-04-06 Pages: 3
Assignors
SCHIEFERSTEIN, LUDWIG
Executed: 2004-02-11
GORZINSKI, MANFRED
Executed: 2004-02-11
Assignee
COGNIS DEUTSCHLAND GMBH & CO., KG
HENKELSTRASSE 67, DUESSELDORF, 40589, GERMANY
Covered Property (1)
Dispersant Compositions Containing Glycerol Carbonate and Polyester-Based Dispersants
Patent: 7,214,730 →
Application: 10/492,040 →
Publication: US 2005/0004289
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent and Trademark Transfer Agreement Nov 11, 2008
From: COGNIS DEUTSCHLAND GMBH & CO. KG
To: COGNIS IP MANAGEMENT GMBH
Reel/Frame 021817/0373 →