Patent Assignment
Reel/Frame 066399/0061
Assignment of Assignor's Interest
Recorded: 2024-02-07
Pages: 4
Assignor
DUPONT POLYMERS, INC.
Executed: 2024-02-06
Assignee
DU PONT CHINA LIMITED
BUILDING 304, EXPERIMENTAL STATION, 200 POWDER MILL ROAD, WILMINGTON, DELAWARE, 19803
Covered Property
(1)
Sintering Methods
Application:
63/609,899 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 30, 2024
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 068822/0289 →
Change of Name
Mar 20, 2025
From: DU PONT CHINA LIMITED
To: CELANESE MERCURY HOLDINGS INC.
Reel/Frame 070567/0231 →
Assignment of Assignor's Interest
Nov 3, 2025
From: OZAWA, KAZUTAKA; ROSENFELD, HENRY; NAKAMOTO, AYA; FUKUI, YUSHI
To: DUPONT POLYMERS, INC.
Reel/Frame 072762/0180 →