Patent Assignment
Reel/Frame 036557/0876
Assignment of Assignor's Interest
Recorded: 2015-09-14
Pages: 3
Assignee
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
STATIONSSTRAAT 77, AMERSFOORT, NL-3811 MH, NETHERLANDS
Covered Property
(1)
Synergistic Effect of Cosurfactants on the Rheological Performance of Drilling, Completion and Fracturing Fluids
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
May 15, 2017
From: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
To: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Reel/Frame 042745/0406 →
Security Interest
Oct 1, 2018
From: STARFRUIT US MERGER SUB 1 LLC; STARFRUIT US MERGER SUB 2 LLC; AKZO NOBEL SURFACE CHEMISTRY LLC; AKZO NOBEL CHEMICALS B.V.
To: WILMINGTON TRUST (LONDON) LIMITED, AS COLLATERAL AGENT
Reel/Frame 047231/0001 →
Change of Name
Sep 18, 2019
From: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
To: NOURYON CHEMICALS INTERNATIONAL B.V.
Reel/Frame 050426/0671 →