Patent Assignment
Reel/Frame 058977/0164
Assignment of Assignor's Interest
Recorded: 2022-02-10
Pages: 2
Assignor
ROHM AND HAAS ELECTRONIC MATERIALS KK
Executed: 2022-01-11
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS LLC
455 FOREST STREET, MARLBOROUGH, MASSACHUSETTS, 01752
Covered Property
(1)
Photoresist Compositions and Pattern Formation Methods
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2021
From: LIU, CONG; PARK, JONG KEUN; CAMERON, JAMES F.; LIU, SHENG
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 058132/0791 →
Assignment of Assignor's Interest
Nov 17, 2021
From: TANAKA, TSUTOMU
To: ROHM AND HAAS ELECTRONIC MATERIALS KK
Reel/Frame 058132/0807 →
Assignment of Assignor's Interest
Dec 30, 2021
From: ASAZUMA, TSUTOMU
To: ROHM AND HAAS ELECTRONIC MATERIALS KK
Reel/Frame 058506/0408 →
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 →