Chemicals

Owner

NALCO ENERGY SERVICES, L.P.

—

Chemicals

Owner

NALCO ENERGY SERVICES, L.P.

Jan 16, 2001

Computer and Scientific

Owner

NALCO ENERGY SERVICES, L.P.

May 16, 2000

Electrical and Scientific Apparatus

Owner

NALCO ENERGY SERVICES, L.P.

Oct 3, 2000

Computer and Scientific

Owner

NALCO ENERGY SERVICES, L.P.

Mar 14, 1995

Electrical and Scientific Apparatus

Owner

NALCO ENERGY SERVICES, L.P.

Jan 4, 1994

Chemicals

Owner

NALCO ENERGY SERVICES, L.P.

Feb 6, 1990
TEKMUD

Chemicals

Owner

NALCO ENERGY SERVICES, L.P.

Aug 5, 1986
THE PROCESS DOLLAR

Paper Goods and Printed Matter

Owner

NALCO ENERGY SERVICES, L.P.

Jun 12, 1984