Patent Assignment
Reel/Frame 014709/0180
Record of Ownership Transfer
Recorded: 2003-11-20
Pages: 3
Assignor
COGNIS CHEMIE GMBH & CO. KG
Executed: 2001-11-30
Assignee
COGNIS DEUTSCHLAND II GMBH & CO. KG
COLOGNE, GERMANY
Covered Property
(1)
Use of Selected Ester Oils in Water-Based Drilling Fluids of the O/W Emulsion Type and Corresponding Drilling Fluids with Improved Ecological Acceptability
Patent:
5,318,956 →
Application:
08/055,409 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 3, 1997
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
To: BAROID LIMITED
Reel/Frame 008587/0109 →
Assignment of Assignor's Interest
May 23, 2000
From: GRIMES, DOUGLAS JOHN
To: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN; BAROID LIMITED
Reel/Frame 010832/0696 →
Record of Change of Address
Nov 20, 2003
From: COGNIS DEUTSCHLAND II GMBH & CO. KG
To: COGNIS DEUTSCHLAND II GMBH & CO. KG
Reel/Frame 014699/0887 →
Record of Ownership Transfer
Nov 20, 2003
From: COGNIS DEUTSCHLAND GMBH
To: COGNIS CHEMIE GMBH & CO. KG
Reel/Frame 014709/0391 →
Change of Name
Nov 20, 2003
From: COGNIS DEUTSCHLAND II GMBH & CO. KG
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 014709/0151 →
Assignment of Assignor's Interest
Nov 20, 2003
From: HENKEL KGAA
To: COGNIS DEUTSCHLAND GMBH
Reel/Frame 014699/0835 →
Change of Name
Feb 8, 2011
From: COGNIS OLEOCHEMICALS GMBH
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 025766/0142 →
Assignment of Assignor's Interest
Feb 8, 2011
From: COGNIS DEUTSCHLAND GMBH & CO. KG
To: COGNIS OLEOCHEMICALS GMBH
Reel/Frame 025766/0308 →