Patent Assignment
Reel/Frame 028099/0092
Assignment of Assignor's Interest
Recorded: 2012-04-24
Pages: 17
Assignors
DE WOLF, CORNELIA ADRIANA
Executed: 2012-01-16
NASR-EL-DIN, HISHAM
Executed: 2012-01-09
LEPAGE, JAMES N.
Executed: 2012-01-05
NASR-EL-DIN MAHMOUD, MOHAMED AHMED
Executed: 2012-02-22
BEMELAAR, JOHANNA HENDRIKA
Executed: 2012-01-19
Assignee
AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
STATIONSSTRAAT 77, AMERSFOORT, 3811 MH, NETHERLANDS
Covered Property
(1)
Environmentally Friendly Stimulation Fluids, Processes to Create Wormholes in Carbonate Reservoirs, and Processes to Remove Wellbore Damage in Carbonate Reservoirs
Related Assignments
(6)
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 →
Assignment of Assignor's Interest
Mar 14, 2018
From: NASR-EL-DIN, HISHAM
To: THE TEXAS A&M UNIVERSITY SYSTEM
Reel/Frame 045202/0051 →
Assignment of Assignor's Interest
Mar 14, 2018
From: NASR-EL-DIN MAHMOUD, MOHAMED AHMED
To: THE TEXAS A&M UNIVERSITY SYSTEM
Reel/Frame 045202/0127 →
Assignment of Assignor's Interest
Mar 14, 2018
From: THE TEXAS A&M UNIVERSITY SYSTEM
To: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
Reel/Frame 045207/0310 →
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 →