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 likeInfo
- 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
Links
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012454 non-polar solvent Substances 0.000 abstract 1
- 239000012860 organic pigment Substances 0.000 abstract 1
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.
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) |
-
1991
- 1991-05-31 IT ITMI911494A patent/IT1250424B/en active IP Right Grant
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 |