Patent Assignment
Reel/Frame 075834/0577
Security Interest
Recorded: 2026-08-30
Pages: 9
Assignor
EMERY OLEOCHEMICALS GMBH
Executed: 2026-08-28
Assignee
WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
10 S. WACKER DRIVE, 22ND FLOOR, CHICAGO, ILLINOIS, 60606
Covered Properties
(17)
Lubricant for Thermoplastic Polymers
Environmental Friendly Well Treatment Fluids Comprising an Ester
Esters for Drilling Emulsions and Metal Working Fluids
Sinterable Feedstock for Use in 3D Printing Devices
Drilling Composition, Process for Its Preparation, and Applications Thereof
Oligoglycerol Fatty Acid Ester Thickeners for Oil-Based Drilling Fluids
Borehole Treating Substance Containing Ether Carboxylic Acids
New Additives for Oilfield and Industrial Applications
Oligoglyercol Fatty Acid Ester Additives for Water-Based Drilling Fluids
Hydrophilic Ether Carboxylic Acids as Lubricant for Salt Based Drilling Systems
Lubricant Combinations
Oligoglycerol Fatty Acid Ester Lubricant Additives for Drilling Fluids
Crosslinked Glycerol or Oligoglycerol Esters, and Use Thereof as an Additive in Drilling Fluids
Catalyst System for the Preparation of an Ester and Processes Employing This Ester
Drilling Composition, Process for Its Preparation, and Applications Thereof
Sinterable Feedstock for Use in 3D Printing Devices
Environmentally Friendly Ester-Structures as Viscosifier for Oil Based Drilling Fluids
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 2, 2006
From: MUELLER, HEINZ; HERZOG, NADJA; BEHLER, ANSGAR; HARTMANN, JENS
To: COGNIS IP MANAGEMENT GMBH
Reel/Frame 018044/0165 →
Assignment of Assignor's Interest
Oct 27, 2006
From: DAUTE, PETER
To: COGNIS OLEOCHEMICALS GMBH
Reel/Frame 018445/0144 →
Transfer Agreement
May 10, 2010
From: COGNIS DEUTSCHLAND GMBH & CO. KG; COGNIS IP MANAGEMENT GMBH
To: COGNIS OLEOCHEMICALS GMBH
Reel/Frame 024362/0180 →
Change of Name
May 11, 2010
From: COGNIS OLEOCHEMICALS GMBH
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 024364/0313 →
Assignment of Assignor's Interest
Jun 4, 2010
From: WESTFECHTEL, ALFRED; MAKER, DIANA; MULLER, HEINZ
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 024486/0126 →
Assignment of Assignor's Interest
Jun 17, 2010
From: MULLER, HEINZ; MAKER, DIANA; HERZOG, NADJA
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 024550/0499 →
Assignment of Assignor's Interest
Jul 9, 2010
From: MAKER, DIANA; MULLER, HEINZ
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 024657/0147 →
Assignment of Assignor's Interest
Sep 16, 2010
From: MULLER, HEINZ; MAKER, DIANA; HERZOG, NADJA; WESTFECHTEL, ALFRED
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 024996/0259 →
Change of Name
Jan 9, 2012
From: COGNIS OLEOCHEMICALS GMBH
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 027501/0673 →
Assignment of Assignor's Interest
Feb 20, 2015
From: MULLER, HEINZ; MAKER, DIANA; HAHNEL, PATRICK
To: AMRIL AG
Reel/Frame 034990/0217 →
Assignment of Assignor's Interest
Jun 26, 2015
From: DAUTE, PETER
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 035912/0642 →
Assignment of Assignor's Interest
Jul 6, 2015
From: DAUTE, PETER; SCHAFER, MARTIN; SCHWEICHLER, THOMAS
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 035979/0964 →
Assignment of Assignor's Interest
Mar 28, 2016
From: MÄKER, DIANA; MÜLLER, HEINZ
To: AMRIL AG
Reel/Frame 038115/0416 →
Assignment of Assignor's Interest
May 23, 2016
From: FEFER, MICHAEL; LIU, JUN
To: SUNCOR ENERGY INC.
Reel/Frame 038687/0990 →
Assignment of Assignor's Interest
Jan 25, 2017
From: SUNCOR ENERGY INC.
To: PETRO-CANADA LUBRICANTS INC.
Reel/Frame 041073/0340 →
Assignment of Assignor's Interest
Mar 8, 2017
From: DAUTE, PETER; JAECKEL, MANFRED; WALDMANN, JUERGEN
To: AMRIL AG
Reel/Frame 041501/0277 →
Corrective Assignment to Correct the Assignee Address Previously Recorded on Reel 041073 Frame 0340. Assignor(S) Hereby Confirms the Assignment.
Mar 22, 2017
From: SUNCOR ENERGY INC.
To: PETRO-CANADA LUBRICANTS INC.
Reel/Frame 042071/0941 →
Assignment of Assignor's Interest
Oct 11, 2017
From: MÄKER, DIANA; MÜLLER, HEINZ
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 043834/0108 →
Assignment of Assignor's Interest
Oct 11, 2017
From: MÄKER, DIANA; MÜLLER, HEINZ
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 043833/0057 →
Assignment of Assignor's Interest
May 17, 2019
From: MAEKER, DIANA; HAEHNEL, PATRICK
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 049205/0631 →
Assignment of Assignor's Interest
Aug 17, 2020
From: AMRIL AG
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 053507/0804 →
Assignment of Assignor's Interest
Mar 15, 2021
From: DAUTE, PETER; JAECKEL, MANFRED; WALDMANN, JUERGEN
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 055588/0328 →
Change of Name
May 7, 2021
From: AMRIL AG
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 056180/0990 →
Assignment of Assignor's Interest
Aug 16, 2023
From: MULLER, HEINZ; HERZOG, NADJA; MAKER, DIANA
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 064609/0306 →
Change of Address
Aug 28, 2023
From: EMERY OLEOCHEMICALS GMBH
To: EMERY OLEOCHEMICALS GMBH
Reel/Frame 065328/0827 →