IP Library › Assignment 023600/0657
Patent Assignment
Reel/Frame 023600/0657

Assignment of Assignor's Interest

Recorded: 2009-12-03 Pages: 5
Assignors
BECKERS, JOHANNES GERHARDUS JOSEPH
Executed: 2009-11-15
WAGSTAFF, NIGEL
Executed: 2009-11-17
Assignee
SHELL OIL COMPANY
ONE SHELL PLAZA, P.O. BOX 2463, HOUSTON, TEXAS, 77252-2463
Covered Property (1)
Process for the Removing Poly(Propylene Oxide) from Propylene Oxide by Membrane Separation
Patent: 8,304,564 →
Application: 12/519,992 →
Publication: US 2010/0105959
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 →