Patent Assignment
Reel/Frame 073824/0474
Assignment of Assignor's Interest
Recorded: 2026-02-18
Pages: 6
Assignor
DUPONT ELECTRONIC MATERIALS HOLDING, INC.
Executed: 2025-10-30
Assignee
DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
974 CENTRE ROAD, BLDG 730, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Aqueous Inkjet Inks Containing Silanized Silica Particles
Application:
18/468,927 →
Publication:
US 2024/0124731
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 23, 2023
From: LI, XIAOQING; HUH, JI YEON
To: DUPONT ELECTRONICS, INC.
Reel/Frame 065313/0107 →
Assignment of Assignor's Interest
Oct 23, 2023
From: CHI, CHANGZAI
To: ROHM AND HAAS ELECTRONIC MATERIALS CMP HOLDINGS INC.
Reel/Frame 065313/0169 →
Assignment of Assignor's Interest
Mar 30, 2026
From: DUPONT ELECTRONICS, INC.
To: SP HOLDING II ET, INC.
Reel/Frame 075319/0463 →