IP Library › Assignment 073964/0029
Patent Assignment
Reel/Frame 073964/0029

Change of Name

Recorded: 2025-12-16 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)
Polyamide Compositions
Application: 17/996,546 →
Publication: US 2023/0220201
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 5, 2026
From: NOZAKI, MASAHIRO
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 073358/0935 →
Change of Name Feb 11, 2026
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074734/0498 →