U.S. federal trademark · Serial No. 77011797 · Reg. No. 5034571
Silica powders as compound material for use in the further manufacturing of external agents for toner used for electrophotography; Silica powders as compound material for use in the further manufacturing of internal agents used for resins; Silica powders as compound material for use in the further manufacturing of hard coat agents; Silica powders as compound material for use in the further manufacturing of water repellency-affording agents; Silica powders as compound material for use in the further manufacturing of flame retardants
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