FR2657630B1 - AUTHENTICATING DOCUMENT BY AN AUTHENTICATING COMPOSITION, AUTHENTICATING COMPOSITION AND METHOD FOR PERFORMING SUCH AUTHENTICATION. - Google Patents
AUTHENTICATING DOCUMENT BY AN AUTHENTICATING COMPOSITION, AUTHENTICATING COMPOSITION AND METHOD FOR PERFORMING SUCH AUTHENTICATION.Info
- Publication number
- FR2657630B1 FR2657630B1 FR9001125A FR9001125A FR2657630B1 FR 2657630 B1 FR2657630 B1 FR 2657630B1 FR 9001125 A FR9001125 A FR 9001125A FR 9001125 A FR9001125 A FR 9001125A FR 2657630 B1 FR2657630 B1 FR 2657630B1
- Authority
- FR
- France
- Prior art keywords
- authenticating
- composition
- authentication
- document
- authenticating composition
- 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 - Fee Related
Links
Classifications
-
- 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
- B41M3/142—Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9001125A FR2657630B1 (en) | 1990-01-31 | 1990-01-31 | AUTHENTICATING DOCUMENT BY AN AUTHENTICATING COMPOSITION, AUTHENTICATING COMPOSITION AND METHOD FOR PERFORMING SUCH AUTHENTICATION. |
FR9006617A FR2662717B2 (en) | 1990-01-31 | 1990-05-29 | DOCUMENT AUTHENTIFIABLE BY A COMPOSITION WITH DESENSITIZED ZONE AND AUTHENTICATION METHOD. |
EP19910400224 EP0440554B1 (en) | 1990-01-31 | 1991-01-30 | Combination of a document authenticable and of an authentication composition and process of authentication using such a combination. |
DE69127481T DE69127481D1 (en) | 1990-01-31 | 1991-01-30 | Combination of an authenticity-verifiable document and an authenticity-checking composition and method for authenticity-checking with such a combination. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9001125A FR2657630B1 (en) | 1990-01-31 | 1990-01-31 | AUTHENTICATING DOCUMENT BY AN AUTHENTICATING COMPOSITION, AUTHENTICATING COMPOSITION AND METHOD FOR PERFORMING SUCH AUTHENTICATION. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2657630A1 FR2657630A1 (en) | 1991-08-02 |
FR2657630B1 true FR2657630B1 (en) | 1994-08-05 |
Family
ID=9393273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9001125A Expired - Fee Related FR2657630B1 (en) | 1990-01-31 | 1990-01-31 | AUTHENTICATING DOCUMENT BY AN AUTHENTICATING COMPOSITION, AUTHENTICATING COMPOSITION AND METHOD FOR PERFORMING SUCH AUTHENTICATION. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2657630B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2940329B1 (en) * | 2008-12-23 | 2011-03-18 | Arjowiggins | ASSEMBLY COMPRISING AN AUTHENTICATION ARTICLE AND AUTHENTICATION COMPOSITION, AND ASSOCIATED METHODS. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1507454A (en) * | 1975-06-19 | 1978-04-12 | Wiggins Teape Ltd | Security paper |
DE2527462A1 (en) * | 1975-06-20 | 1976-12-30 | Pelikan Werke Wagner Guenther | PRE-PRINTS SECURED AGAINST FALSE |
DE3211102A1 (en) * | 1982-03-25 | 1983-10-06 | Schwarz Klaus Billett Automat | METHOD FOR AUTHENTICITY CONTROL OF PAPER SECTIONS AND USE OF A COLOR REACTION SYSTEM SUITABLE FOR THIS |
-
1990
- 1990-01-31 FR FR9001125A patent/FR2657630B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2657630A1 (en) | 1991-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
CD | Change of name or company name | ||
ST | Notification of lapse |