Patent Assignment
Reel/Frame 069299/0609
Assignment of Assignor's Interest
Recorded: 2024-11-04
Pages: 6
Assignor
EIDP, INC., FORMERLY KNOWN AS E. I. DU PONT DE NEMOURS AND COMPANY
Executed: 2023-04-28
Assignee
CELANESE POLYMERS HOLDING, INC., FORMERLY KNOWN AS DUPONT POLYMERS, 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.
Change of Name
Sep 9, 2024
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 068897/0428 →
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 →
Change of Name
Feb 11, 2026
From: DUPONT POLYMERS, INC.
To: CELANESE POLYMERS HOLDING, INC.
Reel/Frame 074734/0498 →