Patent Assignment
Reel/Frame 023858/0287
Assignment of Assignor's Interest
Recorded: 2010-01-27
Pages: 7
Assignors
HUMBERT, HELKO H.
Executed: 2009-11-25
GRIGSBY, ROBERT A., JR.
Executed: 2010-01-22
VANDERSTRAETEN, PETRA E.
Executed: 2009-11-25
Assignee
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Separation of N,N,N'-Trimethylbisamino- Ethylether from Mixtures Comprising Tertiary Amines or Tertiary Aminoalkylethers
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 27, 2010
From: KORDAS, IMRE; FELBER, GABOR; GASPAR, ATTILA
To: HUNTSMAN CORPORATION HUNGARY ZRT.
Reel/Frame 023860/0696 →
Patent Security Agreement
Mar 10, 2026
From: HUNTSMAN INTERNATIONAL LLC; HUNTSMAN ADVANCED MATERIALS AMERICAS LLC; HUNTSMAN NANOCAMP LLC; HUNTSMAN PETROCHEMICAL LLC
To: CITIBANK, N.A.
Reel/Frame 075106/0238 →
Security Interest
May 4, 2026
From: HUNTSMAN INTERNATIONAL LLC; HUNTSMAN ADVANCED MATERIALS AMERICAS LLC; HUNTSMAN NANOCOMP LLC; HUNTSMAN PETROCHEMICAL LLC
To: CITIBANK N.A.
Reel/Frame 075498/0663 →