FR2539533B1 - METHOD AND DEVELOPER FOR IDENTIFYING SECURITY PAPER, COPIER PAPER OR THERMORACTIVE PAPER, AS WELL AS A HAND-HELD INSTRUMENT FOR THEIR IMPLEMENTATION - Google Patents
METHOD AND DEVELOPER FOR IDENTIFYING SECURITY PAPER, COPIER PAPER OR THERMORACTIVE PAPER, AS WELL AS A HAND-HELD INSTRUMENT FOR THEIR IMPLEMENTATIONInfo
- Publication number
- FR2539533B1 FR2539533B1 FR8300606A FR8300606A FR2539533B1 FR 2539533 B1 FR2539533 B1 FR 2539533B1 FR 8300606 A FR8300606 A FR 8300606A FR 8300606 A FR8300606 A FR 8300606A FR 2539533 B1 FR2539533 B1 FR 2539533B1
- Authority
- FR
- France
- Prior art keywords
- paper
- thermoractive
- developer
- implementation
- hand
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/14—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Color Printing (AREA)
- Paper (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8300606A FR2539533B1 (en) | 1983-01-17 | 1983-01-17 | METHOD AND DEVELOPER FOR IDENTIFYING SECURITY PAPER, COPIER PAPER OR THERMORACTIVE PAPER, AS WELL AS A HAND-HELD INSTRUMENT FOR THEIR IMPLEMENTATION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8300606A FR2539533B1 (en) | 1983-01-17 | 1983-01-17 | METHOD AND DEVELOPER FOR IDENTIFYING SECURITY PAPER, COPIER PAPER OR THERMORACTIVE PAPER, AS WELL AS A HAND-HELD INSTRUMENT FOR THEIR IMPLEMENTATION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2539533A1 FR2539533A1 (en) | 1984-07-20 |
FR2539533B1 true FR2539533B1 (en) | 1986-02-28 |
Family
ID=9284976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8300606A Expired FR2539533B1 (en) | 1983-01-17 | 1983-01-17 | METHOD AND DEVELOPER FOR IDENTIFYING SECURITY PAPER, COPIER PAPER OR THERMORACTIVE PAPER, AS WELL AS A HAND-HELD INSTRUMENT FOR THEIR IMPLEMENTATION |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2539533B1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2585987B1 (en) * | 1985-08-08 | 1989-02-03 | Petrel Sarl | SECURITY MARKING METHOD, MATERIALS PROVIDED WITH SECURITY MARKS |
IT1222148B (en) * | 1987-07-27 | 1990-09-05 | Favini Cartaria | POCKET ANALYZER FOR PAPER AND FABRICS |
EP0391542B1 (en) * | 1989-03-14 | 1995-06-28 | The Wiggings Teape Group Limited | Authenticating composition for authenticating security paper |
DE19936030A1 (en) * | 1999-07-30 | 2001-02-08 | Mitsubishi Hitec Paper Flensbu | Recording paper with a combination of several security features |
DE10020873A1 (en) * | 2000-04-28 | 2001-11-08 | Mitsubishi Hitec Paper Flensbu | Temporary authentification mark for security documents uses a substituted phthalide reacting on contact with an alkaline solution, together with a volatile solvent |
US6783991B1 (en) * | 2002-02-06 | 2004-08-31 | The Standard Register Company | Reversible and reusable authentication system for secure documents |
FR2940329B1 (en) * | 2008-12-23 | 2011-03-18 | Arjowiggins | ASSEMBLY COMPRISING AN AUTHENTICATION ARTICLE AND AUTHENTICATION COMPOSITION, AND ASSOCIATED METHODS. |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE523251A (en) * | ||||
DE397363C (en) * | 1923-03-30 | 1924-06-20 | Hugo Graefe | Process for the production of forgery-proof security paper |
FR971367A (en) * | 1940-04-13 | 1951-01-16 | Tech D Applic Chimiques Et Phy | Method for the protection of fiduciary papers and the like |
DE856842C (en) * | 1951-02-25 | 1954-06-21 | Feldmuehle Papier Und Zellstof | Method for producing a security paper |
US3480785A (en) * | 1965-07-26 | 1969-11-25 | Vendit Inc | Method and apparatus for validating documents by spectral analysis of light reflected therefrom |
FR1456784A (en) * | 1965-09-04 | 1966-07-08 | Identification and control of paintings, works of art and documents | |
FR1604337A (en) * | 1968-04-22 | 1971-10-11 | Ink and printing ink compositions containing maleic | |
US3523866A (en) * | 1968-11-19 | 1970-08-11 | Wilbur W Krueger | Authenticatable paper |
GB1507454A (en) * | 1975-06-19 | 1978-04-12 | Wiggins Teape Ltd | Security paper |
FR2365656A1 (en) * | 1976-05-25 | 1978-04-21 | Arjomari Prioux | SECURITY PAPER |
FR2388354A1 (en) * | 1977-04-20 | 1978-11-17 | Kimmerle Emile | False signature detection system - is used for cheques and bills and incorporates key figure which is made to appear when cheque is dampened |
FR2406027A1 (en) * | 1977-10-14 | 1979-05-11 | Voiron Papeteries | Security paper treated with a nitrophenol - showing, in a range of colours from yellow to violet, any attempt at alteration using alkaline media |
ES8104713A1 (en) * | 1979-12-12 | 1981-05-16 | Carreras Fontcubierta Francisc | Method and mechanism for inserting an elastic band in selected areas of mattress-wrapping bedclothes |
-
1983
- 1983-01-17 FR FR8300606A patent/FR2539533B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2539533A1 (en) | 1984-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |