Patent Assignment
Reel/Frame 054669/0460
Assignment of Assignor's Interest
Recorded: 2020-12-10
Pages: 3
Assignors
SINGH, SACHCHIDA N.
Executed: 2020-06-01
WU, LIFENG
Executed: 2020-06-01
NGUYEN, KHANG
Executed: 2020-06-01
Assignee
HUNTSMAN INTERNATIONAL LLC
10003 WOODLOCH FOREST DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Polyurethane Insulation Foam Composition Comprising Halogenated Olefins and a Tertiary Amine Compound
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →