Patent Assignment
Reel/Frame 064730/0030
Assignment of Assignor's Interest
Recorded: 2023-08-29
Pages: 3
Assignors
PHAM, DIANNE
Executed: 2020-07-15
MEREDITH, MATTHEW
Executed: 2020-07-15
GRIGSBY, ROBERT A.
Executed: 2020-07-15
Assignee
HUNTSMAN PETROCHEMICAL LLC
10003 WOODLOCH FOREST DR., THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Acid-Blocked Pyrrolidine Catalysts for Polyurethane Foam
Application:
17/627,387 →
Publication:
US 2022/0356291
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 →