FR2694772B1 - INFALSIFIABLE SHEET BY CHEMICAL AGENT AND SAFETY DOCUMENT OBTAINED. - Google Patents

INFALSIFIABLE SHEET BY CHEMICAL AGENT AND SAFETY DOCUMENT OBTAINED.

Info

Publication number
FR2694772B1
FR2694772B1 FR9307885A FR9307885A FR2694772B1 FR 2694772 B1 FR2694772 B1 FR 2694772B1 FR 9307885 A FR9307885 A FR 9307885A FR 9307885 A FR9307885 A FR 9307885A FR 2694772 B1 FR2694772 B1 FR 2694772B1
Authority
FR
France
Prior art keywords
infalsifiable
sheet
chemical agent
document obtained
safety document
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
Application number
FR9307885A
Other languages
French (fr)
Other versions
FR2694772A1 (en
Inventor
Alain Barthez
Sandrine Dubois
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ArjoWiggins SAS
Original Assignee
ArjoWiggins SAS
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
Priority claimed from FR9208711A external-priority patent/FR2693749A1/en
Application filed by ArjoWiggins SAS filed Critical ArjoWiggins SAS
Priority to FR9307885A priority Critical patent/FR2694772B1/en
Priority to DE1994621965 priority patent/DE69421965T2/en
Priority to EP94400090A priority patent/EP0632162B1/en
Priority to ES94400090T priority patent/ES2142386T3/en
Publication of FR2694772A1 publication Critical patent/FR2694772A1/en
Application granted granted Critical
Publication of FR2694772B1 publication Critical patent/FR2694772B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
FR9307885A 1992-07-15 1993-06-29 INFALSIFIABLE SHEET BY CHEMICAL AGENT AND SAFETY DOCUMENT OBTAINED. Expired - Fee Related FR2694772B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9307885A FR2694772B1 (en) 1992-07-15 1993-06-29 INFALSIFIABLE SHEET BY CHEMICAL AGENT AND SAFETY DOCUMENT OBTAINED.
DE1994621965 DE69421965T2 (en) 1993-06-29 1994-01-14 Anti-counterfeiting sheet and anti-counterfeiting document made from it
EP94400090A EP0632162B1 (en) 1993-06-29 1994-01-14 Sheet which is non-forgeable by chemical agents, and non-forgeable document made therefrom
ES94400090T ES2142386T3 (en) 1993-06-29 1994-01-14 INFALSIFICABLE SHEET BY CHEMICAL AGENTS AND OBTAINABLE DOCUMENT OBTAINED.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9208711A FR2693749A1 (en) 1992-07-15 1992-07-15 Prepn. of counterfeit-proof paper, or synthetic substrates - by impregnation with a nickel or cobalt salt and an organic acid, carbon di:oxide precursor or reductant with an aldehyde or ketone function (or a mixt.)
FR9307885A FR2694772B1 (en) 1992-07-15 1993-06-29 INFALSIFIABLE SHEET BY CHEMICAL AGENT AND SAFETY DOCUMENT OBTAINED.

Publications (2)

Publication Number Publication Date
FR2694772A1 FR2694772A1 (en) 1994-02-18
FR2694772B1 true FR2694772B1 (en) 1996-06-21

Family

ID=26229593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9307885A Expired - Fee Related FR2694772B1 (en) 1992-07-15 1993-06-29 INFALSIFIABLE SHEET BY CHEMICAL AGENT AND SAFETY DOCUMENT OBTAINED.

Country Status (1)

Country Link
FR (1) FR2694772B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2581882C1 (en) * 2014-12-18 2016-04-20 Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") Marking composition and method of marking and identifying valuable document

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE635442C (en) * 1934-03-21 1936-09-17 Papierfabrik Spechthausen Akt Process for the production of security paper

Also Published As

Publication number Publication date
FR2694772A1 (en) 1994-02-18

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Legal Events

Date Code Title Description
CD Change of name or company name
CJ Change in legal form
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20130228