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Home › Spherical silica-titania-based fine particles surface-treated with silane, production process therefor, and external additive for electrostatically charged image developing toner using same

Spherical silica-titania-based fine particles surface-treated with silane, production process therefor, and external additive for electrostatically charged image developing toner using same

US Patent 7144628 · Granted Dec 5, 2006

Estimated economic value: $377,000 ⓘ

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