IP Library › Assignment 026504/0745
Patent Assignment
Reel/Frame 026504/0745

Assignment of Assignor's Interest

Recorded: 2011-06-27 Pages: 2
Assignor
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 772522463
Covered Property (1)
Process for Making Diaryl Carbonate
Patent: 7,288,668 →
Application: 11/281,823 →
Publication: US 2007/0112214
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 17, 2005
From: RYU, J. YONG; GELBEIN, ABRAHAM P.
To: CATALYTIC DISTILLATION TECHNOLOGIES
Reel/Frame 017229/0056 →
Change of Name Mar 7, 2022
From: SHELL OIL COMPANY
To: SHELL USA, INC.
Reel/Frame 059694/0819 →