Patent Assignment
Reel/Frame 062007/0404
Assignment of Assignor's Interest
Recorded: 2022-12-07
Pages: 8
Assignors
KE, IOU-SHENG
Executed: 2022-01-04
CHAVEZ, ANTON
Executed: 2021-12-23
YAMADA, SHINTARO
Executed: 2021-12-23
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS LLC
455 FOREST STREET, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
Photoresist Underlayer Composition
Application:
18/076,475 →
Publication:
US 2023/0194990
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 →