Patent Assignment
Reel/Frame 049205/0631
Assignment of Assignor's Interest
Recorded: 2019-05-17
Pages: 3
Assignee
EMERY OLEOCHEMICALS GMBH
HENKELSTRASSE 67, DUESSELDORF, 40589, GERMANY
Covered Property
(1)
Environmentally Friendly Ester-Structures as Viscosifier for Oil Based Drilling Fluids
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Security Interest
Aug 30, 2026
From: EMERY OLEOCHEMICALS GMBH
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 075834/0577 →