Patent Assignment
Reel/Frame 068897/0428
Change of Name
Recorded: 2024-09-09
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
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 24, 2024
From: MATHEW, ANNAKUTTY; NOZAKI, MASAHIRO; KOBAYASHI, TOSHIKAZU; WICHMANN, MARK
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 069000/0491 →
Assignment of Assignor's Interest
Nov 4, 2024
From: EIDP, INC., FORMERLY KNOWN AS E. I. DU PONT DE NEMOURS AND COMPANY
To: CELANESE POLYMERS HOLDING, INC., FORMERLY KNOWN AS DUPONT POLYMERS, INC.
Reel/Frame 069299/0609 →
Change of Name
Feb 11, 2026
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074734/0498 →