Hanson said it bought 2.82 percent of Imperial Chemical Industries.
They are dichlorotriazine dyes and were originally made by Imperial Chemical Industries.
Imperial Chemical Industries sold the group to Johnson Matthey in 2002.
Imperial Chemical Industries was created in Great Britain by the merger of four companies.
He was the chairman of Imperial Chemical Industries from 1982 to 1987.
It was constructed as the headquarters for Imperial Chemical Industries.
Imperial Chemical Industries may be overvalued on fundamentals and undervalued as a takeover stock.
Later he became technical director on the board of Imperial Chemical Industries and in 1942 he was knighted for his services to industry.
He worked for Imperial Chemical Industries, 1941-6 and 1949-55.
It became a significant supplier, and survived as a business until taken over by Imperial Chemical Industries around 1930.