FR793430A - Improvements in the manufacture of securities, such as banknotes or paper for banknotes - Google Patents

Improvements in the manufacture of securities, such as banknotes or paper for banknotes

Info

Publication number
FR793430A
FR793430A FR793430DA FR793430A FR 793430 A FR793430 A FR 793430A FR 793430D A FR793430D A FR 793430DA FR 793430 A FR793430 A FR 793430A
Authority
FR
France
Prior art keywords
banknotes
securities
paper
manufacture
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.)
Portals Ltd
Original Assignee
Portals Ltd
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 Portals Ltd filed Critical Portals Ltd
Application granted granted Critical
Publication of FR793430A publication Critical patent/FR793430A/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
    • D21H21/42—Ribbons or strips
    • 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
    • D21H21/48—Elements suited for physical verification, e.g. by irradiation
    • 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
    • G07D7/02—Testing electrical properties of the materials thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper (AREA)
  • Credit Cards Or The Like (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
FR793430D 1934-06-23 1935-06-08 Improvements in the manufacture of securities, such as banknotes or paper for banknotes Expired FR793430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18633/34A GB440421A (en) 1934-06-23 1934-06-23 Improvements in or relating to the manufacture of security documents such as bank-notes or paper therefor

Publications (1)

Publication Number Publication Date
FR793430A true FR793430A (en) 1936-01-24

Family

ID=10115796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793430D Expired FR793430A (en) 1934-06-23 1935-06-08 Improvements in the manufacture of securities, such as banknotes or paper for banknotes

Country Status (4)

Country Link
US (1) US2143406A (en)
DE (1) DE640232C (en)
FR (1) FR793430A (en)
GB (1) GB440421A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870689A (en) * 1952-12-04 1959-01-27 Helen E Brennan Method of producing strip material
US3880706A (en) * 1970-11-16 1975-04-29 Harold Malcolm Gordon Williams Security paper containing fused thermoplastic material distributed in a regular pattern
IN157644B (en) * 1981-02-19 1986-05-10 Portals Ltd
EP0105969A1 (en) * 1982-10-20 1984-04-25 Coulter Systems Corporation Encoded security document
DE3446861A1 (en) * 1984-12-21 1986-07-10 GAO Gesellschaft für Automation und Organisation mbH, 8000 München SECURITY DOCUMENT WITH THE SECURITY THREAD STORED IN IT AND METHOD FOR THE PRODUCTION AND AUTHENTICITY TESTING OF THE SECURITY DOCUMENT
IN173621B (en) * 1987-12-04 1994-06-18 Portals Ltd
DE3843075C2 (en) * 1988-12-21 2003-08-14 Gao Ges Automation Org Security document with an electrically conductive security element embedded in it
US5265916A (en) * 1992-03-19 1993-11-30 Moore Business Forms, Inc. Secure event tickets
US5449200A (en) * 1993-06-08 1995-09-12 Domtar, Inc. Security paper with color mark
WO1995006778A1 (en) * 1993-08-28 1995-03-09 Klaus Herbst Process for producing a forgery-proof document, especially of paper, and process for testing the genuineness of such documents
DE59914916D1 (en) † 1998-07-27 2009-01-08 Joergen Brosow Procedure for verifying the authenticity of documents
GB2389814B (en) * 2002-06-19 2004-08-18 Rue De Int Ltd Improvements in paper
GB2392868B (en) 2002-09-16 2006-02-01 D W Spinks Rainbow fibres
US20060075249A1 (en) * 2004-10-04 2006-04-06 Hayes Ralph E Electromagnetic security device
ES2264372B1 (en) † 2005-03-10 2007-12-01 Fabrica Nacional De Moneda Y Timbre - Real Casa De La Moneda SAFETY STRIP, SECURITY PAPER THAT INCLUDES SUCH STRIP AND SECURITY DOCUMENT AND TICKET THAT INCORPORATE SUCH PAPER.
EP2524814B1 (en) * 2011-05-18 2015-03-25 Landqart AG Improvements in security features

Also Published As

Publication number Publication date
DE640232C (en) 1936-12-28
GB440421A (en) 1935-12-23
US2143406A (en) 1939-01-10

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