IP Library Assignment 069052/0481
Patent Assignment
Reel/Frame 069052/0481

Change of Name

Recorded: 2024-10-01 Pages: 3
Assignor
DUPONT POLYMERS, INC.
Executed: 2023-12-12
Assignee
CELANESE POLYMERS HOLDING, INC.
BUILDING 304, EXPERIMENTAL STATION, 200 POWDER MILL ROAD, WILMINGTON, DELAWARE, 19803
Covered Property (1)
Copolyetherester Resin Formulation
Application: 17/271,904 →
Publication: US 2021/0317261
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 11, 2026
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074734/0498 →