U.S. federal trademark · Serial No. 50040067
Chemical preparations for scientific purposes; Chemical source material for the deposition of thin films upon semiconductor wafers for the manufacture of semiconductors; Inorganic salts for industrial purposes; Sulfides; Catalysts for use in the manufacture of industrial chemicals; Surface active compounds for general use in the industrial arts, namely, as wetting, spreading, emulsifying, dispersing and penetrating agents; Chemical preparations for scientific purposes, other than for medical or veterinary use; Chemical reagents for non-medical purposes; Dispersing agents
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