FR806805A - Method of protection against imitation of fibrous products - Google Patents

Method of protection against imitation of fibrous products

Info

Publication number
FR806805A
FR806805A FR806805DA FR806805A FR 806805 A FR806805 A FR 806805A FR 806805D A FR806805D A FR 806805DA FR 806805 A FR806805 A FR 806805A
Authority
FR
France
Prior art keywords
protection against
fibrous products
against imitation
imitation
fibrous
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
Application number
Other languages
French (fr)
Inventor
Waldemar Zanker
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
Application filed filed Critical
Application granted granted Critical
Publication of FR806805A publication Critical patent/FR806805A/en
Expired 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FR806805D 1932-10-05 1936-04-01 Method of protection against imitation of fibrous products Expired FR806805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ20504D DE667012C (en) 1932-10-05 1932-10-05 Process for the production of security paper, banknotes, documents, textiles or similar materials with secret identification

Publications (1)

Publication Number Publication Date
FR806805A true FR806805A (en) 1936-12-26

Family

ID=7625144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806805D Expired FR806805A (en) 1932-10-05 1936-04-01 Method of protection against imitation of fibrous products

Country Status (2)

Country Link
DE (1) DE667012C (en)
FR (1) FR806805A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593840A1 (en) * 1986-02-05 1987-08-07 Arjomari Prioux Security paper comprising a fluorescent marking and recognition means

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE506515A (en) * 1950-10-26
DE1261790B (en) * 1962-05-23 1968-02-22 Dr Hellmut Glubrecht Procedure for the authentication of documents
DE3020652A1 (en) * 1980-05-30 1981-12-10 GAO Gesellschaft für Automation und Organisation mbH, 8000 München SECURITY PAPER WITH CHARACTERISTICS IN THE FORM OF LUMINESCENT SUBSTANCES AND METHOD FOR MODIFYING THE SAME
FR2605123B1 (en) * 1986-10-10 1989-07-07 Bric TRUST OR SECURITY OBJECT ALLOWING VISUAL OR OPTICAL AUTHENTICATION
ATE77427T1 (en) * 1987-08-19 1992-07-15 Gao Ges Automation Org SECURITY PAPER.
DE4313519C2 (en) * 1993-04-24 1996-07-11 Kurz Leonhard Fa Hot stamping foil for the production of motor vehicle license plates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593840A1 (en) * 1986-02-05 1987-08-07 Arjomari Prioux Security paper comprising a fluorescent marking and recognition means

Also Published As

Publication number Publication date
DE667012C (en) 1938-11-02

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