Assignment of Assignors Interest.

Recorded: 1980-08-22 Pages: 1

Assignor

ZAIKO EDWARD J.

Executed: 1979-06-27

Assignee

ETHYL CORPORATION, A CORP. OF VA

RICHMOND,, VIRGINIA

Covered Property (1)

Synthesis of 5-Aroyl-1-Hydrocarbylpyrrole-2-Acetic Acid

Patent: 4,246,176 →

Application: 06/055,039 →

Related Assignments (1)

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