FR936160A - Security paper - Google Patents

Security paper

Info

Publication number
FR936160A
FR936160A FR936160DA FR936160A FR 936160 A FR936160 A FR 936160A FR 936160D A FR936160D A FR 936160DA FR 936160 A FR936160 A FR 936160A
Authority
FR
France
Prior art keywords
security paper
security
paper
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)
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.)
TECH D APPLIC CHIMIQUES ET PHY
Original Assignee
TECH D APPLIC CHIMIQUES ET PHY
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 by TECH D APPLIC CHIMIQUES ET PHY filed Critical TECH D APPLIC CHIMIQUES ET PHY
Application granted granted Critical
Publication of FR936160A publication Critical patent/FR936160A/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
    • 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
FR936160D 1946-11-19 1946-11-19 Security paper Expired FR936160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR936160T 1946-11-19

Publications (1)

Publication Number Publication Date
FR936160A true FR936160A (en) 1948-07-12

Family

ID=9457234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936160D Expired FR936160A (en) 1946-11-19 1946-11-19 Security paper

Country Status (1)

Country Link
FR (1) FR936160A (en)

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