Patent Assignment
Reel/Frame 059682/0592
Assignment of Assignor's Interest
Recorded: 2022-03-10
Pages: 2
Assignors
CHO, SANG HEE
Executed: 2018-02-19
NA, HONG YEOP
Executed: 2018-02-19
MOON, DOO-HYEON
Executed: 2018-02-19
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONDAN 1-RO, SEOBUK-GU, CHEONAN-SI, CHUNGCHEONGNAM-DO, 31093, KOREA, REPUBLIC OF
Covered Property
(1)
Organic Electroluminescent Compound and Organic Electroluminescent Device Comprising the Same
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 10, 2022
From: TANG, ZHENGMING; FENG, SHAOGUANG
To: DOW CHEMICAL (CHINA) INVESTMENT COMPANY LIMITED
Reel/Frame 059225/0941 →
Assignment of Assignor's Interest
Mar 10, 2022
From: DOW CHEMICAL (CHINA) INVESTMENT COMPANY LIMITED
To: THE DOW CHEMICAL COMPANY
Reel/Frame 059226/0013 →
Assignment of Assignor's Interest
Mar 10, 2022
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 059359/0810 →
Assignment of Assignor's Interest
Sep 17, 2024
From: DOW GLOBAL TECHNOLOGIES LLC
To: THE DOW CHEMICAL COMPANY
Reel/Frame 068971/0226 →
Assignment of Assignor's Interest
Sep 17, 2024
From: THE DOW CHEMICAL COMPANY
To: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
Reel/Frame 068971/0362 →
Change of Legal Entity
Sep 17, 2024
From: DDP SPECIALTY ELECTRONIC MATERIALS US, INC
To: DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
Reel/Frame 068972/0210 →
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 →