Patent Assignment
Reel/Frame 023735/0428
Assignment of Assignor's Interest
Recorded: 2010-01-05
Pages: 11
Assignors
COGNIS DEUTSCHLAND GMBH & CO. KG
Executed: 2005-12-21
COGNIS IP MANAGEMENT GMBH
Executed: 2005-12-21
Assignee
COGNIS OLEOCHEMICALS GMBH
HENKELSTRASSE 67, DUSSELDORF, 40589, GERMANY
Covered Property
(1)
Borehole Treatment Agent Containing Low-Toxic Oil Phase
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 23, 2005
From: MUELLER, HEINZ; HERZOG, NADJA; VON TAPAVICZA, STEPHAN
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 016812/0368 →
Change of Name
Jan 6, 2010
From: COGNIS OLEOCHEMICALS GMBH
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 023737/0747 →
Notice of Grant of Security Interest in Patents
Oct 20, 2023
From: EMERY OLEOCHEMICALS GMBH
To: BANK OF AMERICA, N.A., AS THE ADMINISTRATIVE AGENT
Reel/Frame 065301/0702 →
Release of Security Interest
Jul 7, 2026
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 075188/0519 →