IP Library Assignment 018550/0326
Patent Assignment
Reel/Frame 018550/0326

Assignment of Assignor's Interest

Recorded: 2006-11-17 Pages: 3
Assignors
SOH, BYOUNG-WHAN
Executed: 2006-10-19
CHOI, YOUNG-GYO
Executed: 2006-10-19
Assignee
HYOSUNG CORPORATION
450, GONGDEOK-DONG, MAPO-GU, SEOUL 121-805, KOREA, REPUBLIC OF
Covered Property (1)
Preparation Method of 1,5-Dimethyltetralin Using Dealuminated Zeolite Beta Catalyst
Patent: 7,935,856 →
Application: 11/545,866 →
Publication: US 2007/0232842
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address Oct 18, 2018
From: HYOSUNG CORPORATION
To: HYOSUNG CORPORATION
Reel/Frame 047776/0052 →
Assignment of Assignor's Interest Dec 21, 2018
From: HYOSUNG CORPORATION
To: HYOSUNG CHEMICAL CORPORATION
Reel/Frame 047841/0075 →