EP 0184529 B1 19880406 - FORGERY-PROOF IMPRESSION-WRITING SUPPORT
Title (en)
FORGERY-PROOF IMPRESSION-WRITING SUPPORT
Publication
Application
Priority
FR 8418791 A 19841205
Abstract (en)
[origin: EP0184529A1] 1. Printing-writing support having a character of immediate fixation of the inks of ball-point pens called erasable by rubbing out or scratching, characterized in that it comprises a substrate associated, at least on the surface, with inorganic or organic products having an absorbent porter equivalent to an oil absorption at least equal to 150 g per hundred grams of these products, oil absorption measured in accordance with the method NFT 30022 (or ISO 787/5/1980).
IPC 1-7
IPC 8 full level
B41M 3/14 (2006.01); B44F 1/12 (2006.01); D21H 21/46 (2006.01)
CPC (source: EP)
B41M 3/14 (2013.01); D21H 21/46 (2013.01)
Designated contracting state (EPC)
AT CH DE GB IT LI NL SE
DOCDB simple family (publication)
EP 0184529 A1 19860611; EP 0184529 B1 19880406; AT E33410 T1 19880415; DE 3562104 D1 19880511; FR 2574099 A1 19860606; FR 2574099 B1 19870227
DOCDB simple family (application)
EP 85420214 A 19851202; AT 85420214 T 19851202; DE 3562104 T 19851202; FR 8418791 A 19841205