IP Library › Assignment 027521/0327
Patent Assignment
Reel/Frame 027521/0327

Assignment of Assignor's Interest

Recorded: 2012-01-03 Pages: 3
Assignors
SHIN, DAE HYEON
Executed: 2011-12-29
JOO, HYUN BANG
Executed: 2011-12-29
SEO, DONG CHUL
Executed: 2011-12-29
YOON, DAE KYUNG
Executed: 2011-12-29
Assignee
KOREA KUMHO PETROCHEMICAL CO., LTD.
KUMHO AISANA MAIN TOWER, #115, SINMUNNO 1-GA, JONGNO-GU, SEOUL, 110-857, KOREA, REPUBLIC OF
Covered Property (1)
Sulfonium Compound, Photo-Acid Generator, and Method for Manufacturing the Same
Patent: 8,865,919 →
Application: 13/341,102 →
Publication: US 2012/0172606
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 2, 2020
From: KOREA KUMHO PETROCHEMICAL CO., LTD.
To: SK MATERIALS PERFORMANCE CO., LTD.
Reel/Frame 053108/0459 →