Chemicals

Owner

M-I HOLDINGS L.L.C.

Jan 9, 2001

Chemicals

Owner

M-I HOLDINGS L.L.C.

Jan 23, 1990

Chemicals

Owner

M-I HOLDINGS L.L.C.

Jan 23, 1990
SPERSENE

Metal Goods

Owner

M-I HOLDINGS L.L.C.

Dec 1, 1959