Assignment of Assignor's Interest

Recorded: 2008-08-21 Pages: 3

Assignors

BAUMGARTNER, ARTHUR JAMES

Executed: 2008-08-04

BLACKBOURN, ROBERT LAWRENCE

Executed: 2008-08-04

NGAN, DANNY YUK KWAN

Executed: 2008-08-04

Assignee

SHELL OIL COMPANY

P.O. BOX 2463, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77252-2463

Covered Property (1)

Process for Producing Lower Olefins from Hydrocarbon Feedstock Utilizing Partial Vaporization and Separately Controlled Sets of Pyrolysis Coils

Patent: 8,083,932 →

Application: 12/195,970 →

Publication: US 2009/0054716

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.