Assignment of Assignors Interest.

Recorded: 1980-09-22 Pages: 1

Assignor

PHILLIPS KENNETH G.

Executed: 1979-11-09

Assignee

NALCO CHEMICAL COMPANY

A COP. O DEL., OAK BROOK, ILLINOIS

Covered Property (1)

Large Scale Production of Inexpensive Flooding Polymers for Tertiary Oil Recovery

Patent: 4,248,304 →

Application: 06/094,991 →

Related Assignments (1)

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