Dyestuffs, and Components for the Production of Non-Fading, Washable and Non-Aging Pigments, and Dyes

Dyestuffs for the Production of Non-Fading, Washable and Non-Aging as Well as Wipeproof Writing Dyes, Drawing Dyes, Printing Stamp Dyes, Stamp Franking Dyes, Typewriter Ribbon Dyes, Recording Instrument Dyes, Inks, India Inks and Writing Pastes; Writing Dyes, Drawing Dyes, Printing Dyes, Stamping Dyes, Stamp Franking Dyes, Typewriter Ribbon Dyes and Recording Instrument Dyes; Inks, India Inks and Writing Pastes; Ballpoint Dyes, Marker Dyes, Ballpoint Pastes and Marker Pastes; Rubber Stamp Ink...