Patent Assignment
Reel/Frame 025766/0142
Change of Name
Recorded: 2011-02-08
Pages: 7
Assignor
COGNIS OLEOCHEMICALS GMBH
Executed: 2009-05-12
Assignee
EMERY OLEOCHEMICALS GMBH
HENKELSTRASSE 67, DUESSELDORF, 40589, GERMANY
Covered Properties
(11)
Fluid-Drill-Hole Treatment Agents Based on Carbonic Acid Diesters
Patent:
5,461,028 →
Application:
07/955,738 →
Oleophilic Alcohols as a Constituent of Invert Drilling Fluids
Patent:
5,348,938 →
Application:
08/054,462 →
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 →
Esters of Carboxylic Acids of Medium Chain-Length as a Component of the Oil Phase in Invert Drilling Muds
Patent:
5,403,822 →
Application:
08/068,563 →
Use of Selected Ester Oils of Low Carboxylic Acids in Drilling Fluids
Patent:
5,318,954 →
Application:
08/084,783 →
Fluid Drill-Hole Treatment Agents Based on Polycarboxylic Acid Diesters
Patent:
5,441,927 →
Application:
08/336,726 →
Additive-Charged Porous Carrier Material
Patent:
5,496,865 →
Application:
08/349,396 →
Waste Disposal of Contaminated Drill Cuttings from Geological Drillingusing Drilling Fluid Systems Containing Mineral Oil
Patent:
5,755,892 →
Application:
08/783,770 →
Use of Biodegradable Alcoxylation Products for Cleaning Boreholes, Boring Instruments or Borings
Patent:
6,289,989 →
Application:
09/297,480 →
Process for the Facilitated Waste Disposal of Working Substances Based on Water-in-Oil Invert Emulsions
Patent:
6,165,946 →
Application:
09/297,481 →
Lubricants for Drilling Fluids
Patent:
6,806,235 →
Application:
09/856,082 →
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 7, 1992
From: MUELLER, HEINZ; HEROLD, CLAUS-PETER; WESTFECHTEL, ALFRED; VON TAPAVICZA, STEPHAN
To: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA)
Reel/Frame 006521/0879 →
Assignment of Assignor's Interest
Dec 5, 1994
From: HEESE, ULRICH; SALVEL, RENATO; NEUMANN, WOLFGANG
To: BRUGG KABEL AG
Reel/Frame 007279/0061 →
Assignment of Assignor's Interest
May 7, 1997
From: BRUGG KABEL AG
To: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
Reel/Frame 008489/0478 →
Assignment of Assignor's Interest
Jul 3, 1997
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
To: BAROID LIMITED
Reel/Frame 008595/0687 →
Assignment of Assignor's Interest
Jul 3, 1997
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
To: BAROID LIMITED
Reel/Frame 008587/0112 →
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
Jul 3, 1997
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
To: BAROID LIMITED
Reel/Frame 008587/0115 →
Assignment of Assignor's Interest
Apr 30, 1999
From: MUELLER, HEINZ; HEROLD, CLAUS-PETER; FOERSTER, THOMAS; VON TAPAVICZA, STEPHAN
To: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA)
Reel/Frame 010004/0630 →
Assignment of Assignor's Interest
Aug 2, 1999
From: MUELLER, HEINZ; HEROLD, CLAUS-PETER; SCHRECK, BERTHOLD; PODUBRIN, STEFAN
To: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA)
Reel/Frame 010140/0435 →
Assignment of Assignor's Interest
May 23, 2000
From: GRIMES, DOUGLAS JOHN
To: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN; BAROID LIMITED
Reel/Frame 010832/0696 →
Assignment of Assignor's Interest
May 24, 2000
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN (HENKEL KGAA)
To: COGNIS DEUTSCHLAND GMBH (COGNIS)
Reel/Frame 010832/0168 →
Assignment of Assignor's Interest
Aug 27, 2001
From: MUELLER, HEINZ; HEROLD, CLAUS-PETER; BONGARDT, FRANK; HERZOG, NADJA
To: COGNIS DEUTSCHLAND GMBH
Reel/Frame 011907/0412 →
Assignment of Assignor's Interest
Sep 23, 2002
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 013305/0576 →
Assignment of Assignor's Interest
Jun 11, 2003
From: COGNIS DEUTSCHLAND GMBH
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 013727/0041 →
Assignment of Assignor's Interest
Oct 28, 2003
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 014083/0112 →
Record of Ownership Transfer
Nov 20, 2003
From: COGNIS DEUTSCHLAND GMBH
To: COGNIS CHEMIE GMBH & CO. KG
Reel/Frame 014709/0391 →
Record of Ownership Transfer
Nov 20, 2003
From: COGNIS CHEMIE GMBH & CO. KG
To: COGNIS DEUTSCHLAND II GMBH & CO. KG
Reel/Frame 014709/0180 →
Change of Name
Nov 20, 2003
From: COGNIS DEUTSCHLAND II GMBH & CO. KG
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 014709/0151 →
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 →
Assignment of Assignor's Interest
Nov 20, 2003
From: HENKEL KGAA
To: COGNIS DEUTSCHLAND GMBH
Reel/Frame 014699/0835 →
Assignment of Assignor's Interest
Mar 25, 2004
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 014462/0055 →
Assignment of Assignor's Interest
Jul 2, 2004
From: HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
To: COGNIS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 014815/0069 →
Assignment of Assignor's Interest
Feb 8, 2011
From: COGNIS DEUTSCHLAND GMBH & CO. KG
To: COGNIS OLEOCHEMICALS GMBH
Reel/Frame 025766/0308 →