Patent Assignment
Reel/Frame 068751/0099
Assignment of Assignor's Interest
Recorded: 2024-10-01
Pages: 12
Assignors
ZHANG, WENXU
Executed: 2024-09-27
LI, JINGYI
Executed: 2024-09-27
HE, HUAN
Executed: 2024-09-30
LI, MINGQI
Executed: 2024-09-27
HOU, XISEN
Executed: 2024-10-01
Assignee
DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC
455 FOREST STREET, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
Multiblock Copolymers, Photoresist Compositions Including the Same, and Pattern Formation Methods
Application:
18/481,018 →
Publication:
US 2025/0116933
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 29, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS LLC
To: DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC
Reel/Frame 069272/0383 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 073515/0243 →
Security Interest
Nov 3, 2025
From: QNITY ELECTRONICS, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 073517/0298 →