| SULFAN YARA INTERNATIONAL ASA
1754546 12 Nov 2015 | on 27 Dec 2017 | Class 001 Class 001 Chemical Products Chemicals for use in agriculture, horticulture and forestry; fertilizers | | | SULFAN ALLIED CHEMICAL CANADA LIMITED
206943 17 Apr 1950 | on 23 Feb 1996 | Class 001 Class 001 Chemical Products Liquid sulfur trioxide for use as a source of high strength SO-3 in the industrial arts, as, for example, in the fortification of oleum, in sulfonation processes, and in the formation of chemical compounds. | | | SULFANTHRENE E.I. DU PONT DE NEMOURS AND CO.
(A DELAWARE CORPORATION)
150186 15 Nov 1929 | on 07 Mar 1985 | Class 001 Class 001 Chemical Products Class 002 Dyes and dyestuffs, dye pigments, dye intermediates, dyeing assistants and colors. | |