Patent Assignment
Reel/Frame 039827/0104
Assignment of Assignor's Interest
Recorded: 2016-09-22
Pages: 3
Assignor
CHO, SUNG WOOK
Executed: 2015-06-02
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KORIA LTD.
56, 3 GONGDAN 1-RO, SEOBUK-GU, CHEONAN-SI, 331-980, KOREA, REPUBLIC OF
Covered Property
(1)
Resins for Underlayers
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 22, 2016
From: AQAD, EMAD; LI, MINGQI; YAMADA, SHINTARO
To: ROHM AND HAAS ELECTRONIC MATERIALS LLC
Reel/Frame 039826/0126 →
Change of Name
Oct 17, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD
To: DUPONT SPECIALTY MATERIALS KOREA LTD
Reel/Frame 069185/0438 →
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 →