IP Library › Assignment 011465/0644
Patent Assignment
Reel/Frame 011465/0644

Assignment of Assignor's Interest

Recorded: 2001-01-12 Pages: 3
Assignors
KIM, JAE YOUNG
Executed: 2001-01-09
PARK, JOO HYEON
Executed: 2001-01-09
Assignee
KOREA KUMHO PETROCHEMICAL CO., LTD.
70, SEORIN-DONG, CHONGNO-KU, SEOUL, 110-1, KOREA, REPUBLIC OF
Covered Property (1)
Chemically Amplified Resist Composition Containing Low Molecular Weight Additives
Patent: 6,641,974 →
Application: 09/759,825 →
Publication: US 2001/0041302
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 →