Patent Assignment
Reel/Frame 053375/0934
Assignment of Assignor's Interest
Recorded: 2020-07-31
Pages: 4
Assignors
ZHAO, CHUNLI
Executed: 2019-01-30
HORRELL, BENNIE ALBERT, JR.
Executed: 2019-01-31
FRAZEE, WILLIAM S.
Executed: 2019-01-31
Assignee
HUNTSMAN PETROCHEMICAL LLC
10003 WOODLOCH FOREST DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Cored Round Trilobe Shaped Catalyst for Producing Maleic Anhydride
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 →