Assignment of Assignors Interest.

Recorded: 1989-11-09 Pages: 2

Assignor

BOATENG, DANIEL A. D.

Executed: 1989-10-27

Assignee

COMINCO LTD.

2600 - 200 GRANVILLE STREET, A CORP. OF CANADA, VANCOUVER, BRITISH COLUMBIA, V6C 2R2, CANADA

Covered Property (1)

Process for the Manufacture of Copper Arsenate

Patent: 4,961,909 →

Application: 07/433,868 →

Related Assignments (1)

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