IT1250424B - Erasable magnetic ink especially for the marking of documents and the like - Google Patents

Erasable magnetic ink especially for the marking of documents and the like

Info

Publication number
IT1250424B
IT1250424B ITMI911494A ITMI911494A IT1250424B IT 1250424 B IT1250424 B IT 1250424B IT MI911494 A ITMI911494 A IT MI911494A IT MI911494 A ITMI911494 A IT MI911494A IT 1250424 B IT1250424 B IT 1250424B
Authority
IT
Italy
Prior art keywords
marking
documents
magnetic ink
erasable magnetic
ink especially
Prior art date
Application number
ITMI911494A
Other languages
Italian (it)
Inventor
Antonio Mantegazza
Original Assignee
Mantegazza A Arti Grafici
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mantegazza A Arti Grafici filed Critical Mantegazza A Arti Grafici
Priority to ITMI911494A priority Critical patent/IT1250424B/en
Publication of ITMI911494A0 publication Critical patent/ITMI911494A0/en
Priority to EP19910110061 priority patent/EP0464474A3/en
Publication of ITMI911494A1 publication Critical patent/ITMI911494A1/en
Application granted granted Critical
Publication of IT1250424B publication Critical patent/IT1250424B/en

Links

Abstract

This invention relates to an erasable magnetic ink in particular for the marking of documents and the like which has the special feature that it comprises in a mixture a non-polar solvent, a grinding vehicle, organic pigments and finely ground magnetic material.
ITMI911494A 1990-06-22 1991-05-31 Erasable magnetic ink especially for the marking of documents and the like IT1250424B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI911494A IT1250424B (en) 1991-05-31 1991-05-31 Erasable magnetic ink especially for the marking of documents and the like
EP19910110061 EP0464474A3 (en) 1990-06-22 1991-06-19 Delible magnetic ink and process for making the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911494A IT1250424B (en) 1991-05-31 1991-05-31 Erasable magnetic ink especially for the marking of documents and the like

Publications (3)

Publication Number Publication Date
ITMI911494A0 ITMI911494A0 (en) 1991-05-31
ITMI911494A1 ITMI911494A1 (en) 1992-12-01
IT1250424B true IT1250424B (en) 1995-04-07

Family

ID=11360023

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI911494A IT1250424B (en) 1990-06-22 1991-05-31 Erasable magnetic ink especially for the marking of documents and the like

Country Status (1)

Country Link
IT (1) IT1250424B (en)

Also Published As

Publication number Publication date
ITMI911494A0 (en) 1991-05-31
ITMI911494A1 (en) 1992-12-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970527