Patent Assignment
Reel/Frame 015629/0035
Assignment of Assignor's Interest
Recorded: 2005-01-28
Pages: 5
Assignor
COGNIS DEUTSCHLAND GMBH
Executed: 2005-01-28
Assignee
COGNIS DEUTSCHLAND GMBH & CO. KG
HENKELSTRASSE 67, DUESSELDORF, 40589, GERMANY
Covered Property
(1)
Cleaning Compositions Containing Hydroxy Mixed Ethers, Methods of Preparing the Same, and Uses Therefor
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 22, 2002
From: WEUTHEN, MANFRED; RATHS, HANS-CHRISTIAN; ELSNER, MICHAEL
To: COGNIS DEUTSCHLAND GMBH (COGNIS)
Reel/Frame 012720/0797 →
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 →