IP Library Assignment 015830/0769
Patent Assignment
Reel/Frame 015830/0769

Assignment of Assignor's Interest

Recorded: 2004-09-27 Pages: 2
Assignor
LANGE, JEAN-PAUL
Executed: 2004-08-20
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, 900 LOUISIANA, HOUSTON, TEXAS, 77252-2463
Covered Property (1)
Process for the Preparation of Propylene Carbonate
Patent: 7,728,164 →
Application: 10/880,079 →
Publication: US 2005/0014956
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 →