Transfer sheet

Claim 1

A COPY PAPER OR THE LIKE, COMPRISING A CARRIER SHEET PROVIDED ON ONE FACE THEREOF WITH A TRANSFER LAYER CONSISTING ESSENTIALLY OF A RESINOUS SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ACETATE, MIXED POLYMERISATES OF POLYVINYL ACETATE, COLOPHONIUM, POLYMETHYLACRYLATE, POLYMETHYLMETHACRYLATE, POLYCARBONATES, POLYSTYRENE, POLYCHLOROPRENE, STYRENE-BUTADIENE COPOLYMERS, SNYTHETIC CELLULOSE RESINS, CUMARONE RESIN AND CUMARONEPHENOL RESINS, OF AN EFFECTIVE AMOUNT OF AT LEAST ONE PLASTICIZER FOR SAID RESINOUS SUBSTANCE, OF AT LEAST ONE ORGANIC FIXING AGENT IN AN AMOUNT OF BETWEEN ABOUT 1590% OF THE WEIGHT OF SAID RESINOUS SUBSTANCE AND SELECTED FROM THE GROUP CONSISTING OF TANNIC ACID, PHTHALIC ACID, GALLIC ACID, DIGALLIC ACID, SALICYLIC ACID, PHENYL SALICYLATE, 4-BUTYL-PHENYL-SALICYLATE, 5-CHLORO-2-HYDROXY-BENZOPHENONE, 2,4-DIBENZOYL-RESORCIN, PHENOL AND PYROGALLIC ACID, OF AT LEAST ONE INORGANIC COLLOIDAL MAGNETIC MATERIAL IN AN AMOUNT OF AT LEAST 1.15 TIMES THE WEIGHT OF SAID RESINOUS SUBSTANCES PLUS SAID PLASTICIZER AND SELECTED FROM THE GROUP CONSISTING OF METALLIC IRON, COBALT AND NICKEL, FE3O4 AND GAMMA FE2O3, WHEREBY UPON THE MAKING OF AN IMPRESSION ON THE OPPOSITE FACE OF SAID CARRIER SHEET WHEN SAID ONE FACE THEREOF IS IN CONTACT WITH A FACE OF A TAKE-UP SHEET SENSITIVE TO AND ADAPTED TO RECEIVE SAID TRANSFER LAYER A PORTION OF THE TRANSFER LAYER CORRESPONDING TO SAID IMPRESSION IS TRANSFERRED TO AND ADHERES TO SAID TAKE-UP SHEET, THEREBY MAKING A COPY OF SAID IMPRESSION THEREON.