IP Library › Assignment 012088/0607
Patent Assignment
Reel/Frame 012088/0607

Assignment of Assignor's Interest

Recorded: 2001-08-17 Pages: 3
Assignors
BIRNBRICH, PAUL
Executed: 2001-08-10
MATHIS, RAYMOND
Executed: 2001-08-10
WILD, CHRISTINE
Executed: 2001-08-10
PADURSCHEL, PETRA
Executed: 2001-08-10
Assignee
COGNIS DEUTSCHLAND GMBH (COGNIS)
HENKELSTRASSE 67, DUESSELDORF, D-405, GERMANY
Covered Property (1)
Hydrophilic Additive
Patent: 6,699,922 →
Application: 09/782,366 →
Publication: US 2002/0019184
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 11, 2003
From: COGNIS DEUTSCHLAND GMBH
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 013727/0041 →
Patent and Trademark Transfer Agreement Nov 11, 2008
From: COGNIS DEUTSCHLAND GMBH & CO. KG
To: COGNIS IP MANAGEMENT GMBH
Reel/Frame 021817/0373 →