IP Library Assignment 028029/0738
Patent Assignment
Reel/Frame 028029/0738

Assignment of Assignor's Interest

Recorded: 2012-04-11 Pages: 2
Assignor
RYU, J. YONG
Executed: 2012-03-25
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 772522463
Covered Property (1)
Process for Producing Diphenyl Carbonate
Patent: 8,569,534 →
Application: 13/364,997 →
Publication: US 2012/0190878
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 7, 2022
From: SHELL OIL COMPANY
To: SHELL USA, INC.
Reel/Frame 059694/0819 →