Tosoh Corp.

History

YearDetail
1935 Toyo Soda Kogyo Co. Ltd. was established.
1942 Bromine production begins.
1947 Started production of Glauber's salt and hydrochloric acid.
1953 Cement production begins.
1964 New York representative office opened.
1967 Baking soda production begins.
1971 Yokkaichi Toso was established.
1973 Iran-Japan Petrochemicals (IJPC) established.
1975 Merged with Tekkosha.
1981 Started production of paste PVC.
1986 Started production of high silica zeolite.
1990 Merger with Shin Daikyowa Petrochemicals.
1996 Taiyo PVC is established.
2014 Merged with Nippon Polyurethane Industry Co. Ltd.
2019 Developed aldehyde scavenger.
AI Sentiment