Patent Assignment
Reel/Frame 051005/0143
Assignment of Assignor's Interest
Recorded: 2019-11-14
Pages: 2
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONDAN L-RO, SEOBUK-GU, CHEONAN-SI, CHUNGCHEONGNAM-DO, 31093, KOREA, REPUBLIC OF
Covered Property
(1)
A Plurality of Host Materials and Organic Electroluminescent Device Comprising the Same
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 2, 2022
From: SHI, RUI
To: DOW CHEMICAL(CHINA) INVESTMENT COMPANY LIMITED
Reel/Frame 058857/0866 →
Assignment of Assignor's Interest
Feb 2, 2022
From: QU, ZHAOHUI
To: ROHM AND HAAS COMPANY
Reel/Frame 058857/0960 →
Assignment of Assignor's Interest
Feb 2, 2022
From: DOW CHEMICAL (CHINA) INVESTMENT COMPANY LIMITED
To: THE DOW CHEMICAL COMPANY
Reel/Frame 058858/0027 →
Assignment of Assignor's Interest
Feb 2, 2022
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES LLC
Reel/Frame 058858/0184 →