IP Library Assignment 022523/0274
Patent Assignment
Reel/Frame 022523/0274

Assignment of Assignor's Interest

Recorded: 2009-04-08 Pages: 2
Assignors
SMAARDIJK, ABRAHAM ADRIAA ADRIAAN
Executed: 2009-02-22
STICHTER, HENDRIK
Executed: 2009-03-23
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77252-2463
Covered Property (1)
Process for the Preparation of Alkylene Glycol
Patent: 8,110,712 →
Application: 12/420,564 →
Publication: US 2009/0259077
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 →