Assignment of Assignors Interest.

Recorded: 1984-06-04 Pages: 1

Assignor

MANNING, HAROLD E.

Executed: 1984-01-25

Assignee

PETRO-TEX CHEMICAL CORPORATION

A CORP. OF DE, HOUSTON, TEXAS

Covered Property (1)

Isobutene Removal from C4 Streams

Patent: 4,469,911 →

Application: 06/439,735 →

Related Assignments (1)

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