IP Library Assignment 059956/0682
Patent Assignment
Reel/Frame 059956/0682

Assignment of Assignor's Interest

Recorded: 2022-05-19 Pages: 3
Assignors
AHN, HEE-CHOON
Executed: 2016-09-18
CHO, SANG-HEE
Executed: 2016-09-02
Assignee
ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
56, 3-GONDAN 1-RO, SEOBUK-GU, SEOBUK-GU, CHEONAN-SI, CHUNGCHEONGNAM-DO, CHEONAN, 31093, KOREA, REPUBLIC OF
Covered Property (1)
Electron Buffering Materials, Electron Transport Materials and Organic Electroluminescent Device Comprising the Same
Application: 15/770,215 →
Publication: US 2018/0323397
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 17, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD
To: DUPONT SPECIALTY MATERIALS KOREA LTD
Reel/Frame 069185/0438 →