ZA813560B - Security paper usable to avoid forgeries which can occur due to the use of effaceable ink pens - Google Patents
Security paper usable to avoid forgeries which can occur due to the use of effaceable ink pensInfo
- Publication number
- ZA813560B ZA813560B ZA00813560A ZA813560A ZA813560B ZA 813560 B ZA813560 B ZA 813560B ZA 00813560 A ZA00813560 A ZA 00813560A ZA 813560 A ZA813560 A ZA 813560A ZA 813560 B ZA813560 B ZA 813560B
- Authority
- ZA
- South Africa
- Prior art keywords
- effaceable
- forgeries
- avoid
- occur due
- security paper
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
- D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
- D21H21/46—Elements suited for chemical verification or impeding chemical tampering, e.g. by use of eradicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/14—Security printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8011824A FR2483480A1 (fr) | 1980-05-28 | 1980-05-28 | Papier de securite utilisable pour eviter les falsifications pouvant provenir de l'emploi de stylos a encre effacable |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA813560B true ZA813560B (en) | 1982-06-30 |
Family
ID=9242417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00813560A ZA813560B (en) | 1980-05-28 | 1981-05-27 | Security paper usable to avoid forgeries which can occur due to the use of effaceable ink pens |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0041024A1 (pt) |
JP (1) | JPS5721600A (pt) |
BR (1) | BR8103312A (pt) |
FR (1) | FR2483480A1 (pt) |
ZA (1) | ZA813560B (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3038178C1 (de) * | 1980-10-09 | 1982-06-09 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | Gegen Radieren geschuetztes Sicherheitspapier |
FR2570101B1 (fr) * | 1984-09-07 | 1987-09-25 | Sotimag | Procede antifraude pour document de valeur |
US4936607A (en) * | 1988-01-27 | 1990-06-26 | Moore Business Forms, Inc. | Security for images formed by impact based systems |
US5033773A (en) * | 1988-01-27 | 1991-07-23 | Moore Business Forms | Security for images formed by impact based systems |
US5209515A (en) * | 1991-02-08 | 1993-05-11 | The Standard Register Company | Solvent and/or pressure sensitive security document |
FR2717419B1 (fr) * | 1994-03-15 | 1996-05-15 | Braunstein Jean Pierre | Appareil pour réaliser l'impression de documents quelconques et les rendre infalsifiables. |
FR2730671B1 (fr) * | 1995-02-17 | 1997-04-04 | Sibille Dalle | Document imprimable comprenant des moyens revelateurs de falsification |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2932582A (en) * | 1959-02-04 | 1960-04-12 | Ncr Co | Pressure sensitive transfer record sheet |
DE2600781C3 (de) * | 1976-01-13 | 1980-01-10 | Berndt Aake Lidingoe Lindselius (Schweden) | Verfahren zum Herstellen von Fahroder Eintrittskarten oder anderen Belegen von Wert |
US4143891A (en) * | 1976-12-29 | 1979-03-13 | Transkirt Corporation | Negotiable document |
DE2722427A1 (de) * | 1977-05-18 | 1978-11-30 | Juergen Dethloff | Nachahmungs- und verfaelschungsgeschuetzter visuell und maschinell lesbarer beleg |
-
1980
- 1980-05-28 FR FR8011824A patent/FR2483480A1/fr active Granted
-
1981
- 1981-05-25 EP EP81400825A patent/EP0041024A1/fr not_active Withdrawn
- 1981-05-27 BR BR8103312A patent/BR8103312A/pt unknown
- 1981-05-27 ZA ZA00813560A patent/ZA813560B/xx unknown
- 1981-05-28 JP JP8180681A patent/JPS5721600A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BR8103312A (pt) | 1982-02-16 |
EP0041024A1 (fr) | 1981-12-02 |
FR2483480B1 (pt) | 1985-02-08 |
FR2483480A1 (fr) | 1981-12-04 |
JPS5721600A (en) | 1982-02-04 |
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