Abrasion resistant thermosensitive recording element
Acceptor coated sheet for pressure-sensitive copying system
Activatable time-temperature indicator system
Adaptive braking system with special control for slippery surfac
Additive for heat-sensitive recording material, the recording ma
Alkyl salicylate developer resin for carbonless copy paper and i
Aminobenzenesulfonamide derivative and recording medium using th
Antifalsification recording paper and paper support therefor
Aqueous based developer composition
Assemblage and Process for thermal dye transfer
Authenticity indicator