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GB2307487B - Process for producing security paper - Google Patents

Process for producing security paper

Info

Publication number
GB2307487B
GB2307487B GB9523845A GB9523845A GB2307487B GB 2307487 B GB2307487 B GB 2307487B GB 9523845 A GB9523845 A GB 9523845A GB 9523845 A GB9523845 A GB 9523845A GB 2307487 B GB2307487 B GB 2307487B
Authority
GB
United Kingdom
Prior art keywords
security paper
producing security
producing
paper
security
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
GB9523845A
Other versions
GB9523845D0 (en
GB2307487A (en
Inventor
Paul Howland
Jonathan Paul Foulkes
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
Priority to GB9523845A priority Critical patent/GB2307487B/en
Publication of GB9523845D0 publication Critical patent/GB9523845D0/en
Publication of GB2307487A publication Critical patent/GB2307487A/en
Application granted granted Critical
Publication of GB2307487B publication Critical patent/GB2307487B/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
    • D21H21/50—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 form
    • D21H21/52—Additives of definite length or shape
    • D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
    • 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
GB9523845A 1995-11-22 1995-11-22 Process for producing security paper Expired - Fee Related GB2307487B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9523845A GB2307487B (en) 1995-11-22 1995-11-22 Process for producing security paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9523845A GB2307487B (en) 1995-11-22 1995-11-22 Process for producing security paper

Publications (3)

Publication Number Publication Date
GB9523845D0 GB9523845D0 (en) 1996-01-24
GB2307487A GB2307487A (en) 1997-05-28
GB2307487B true GB2307487B (en) 1999-03-17

Family

ID=10784252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9523845A Expired - Fee Related GB2307487B (en) 1995-11-22 1995-11-22 Process for producing security paper

Country Status (1)

Country Link
GB (1) GB2307487B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8317976B2 (en) 2000-01-26 2012-11-27 International Paper Company Cut resistant paper and paper articles and method for making same
US8382945B2 (en) 2008-08-28 2013-02-26 International Paper Company Expandable microspheres and methods of making and using the same
US8574690B2 (en) 2009-12-17 2013-11-05 International Paper Company Printable substrates with improved dry time and acceptable print density by using monovalent salts
US8613829B2 (en) 2009-06-16 2013-12-24 International Paper Company Anti-microbial paper substrates useful in wallboard tape applications
US8652593B2 (en) 2009-12-17 2014-02-18 International Paper Company Printable substrates with improved brightness from OBAs in presence of multivalent metal salts
US8652594B2 (en) 2008-03-31 2014-02-18 International Paper Company Recording sheet with enhanced print quality at low additive levels

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060231227A1 (en) * 2000-01-26 2006-10-19 Williams Richard C Paper and paper articles and method for making same
FI116086B (en) 2000-06-08 2005-09-15 Avantone Oy Check-marked paper or cardboard product and check-marked packaging
US7279071B2 (en) 2001-04-11 2007-10-09 International Paper Company Paper articles exhibiting water resistance and method for making same
WO2002085539A1 (en) 2001-04-11 2002-10-31 International Paper Company Paper articles exhibiting long term storageability
CN1265055C (en) * 2001-04-11 2006-07-19 国际纸业公司 Cut-resistant paper and paper products and methods of making the same
AU2003257466B2 (en) 2002-07-18 2007-08-02 Giesecke & Devrient Gmbh Security document
ES2249117B1 (en) * 2004-02-05 2007-04-01 Fabrica Nacional De Moneda Y Timbre - Real Casa De La Moneda. SECURITY OR SPECIAL ROLE WITH INTERNAL ELEMENTS OF TOUCH RECOGNITION.
CA2603985C (en) * 2005-04-06 2012-08-07 Fabrica Nacional De Moneda Y Timbre - Real Casa De La Moneda Security or special paper with internal tactile recognition elements
US8758886B2 (en) 2005-10-14 2014-06-24 International Paper Company Recording sheet with improved image dry time
US20070202283A1 (en) 2006-02-27 2007-08-30 John Meazle Reducing top ply basis weight of white top linerboard in paper or paperboard
US7622022B2 (en) 2006-06-01 2009-11-24 Benny J Skaggs Surface treatment of substrate or paper/paperboard products using optical brightening agent
ITVI20070005A1 (en) * 2007-01-05 2008-07-06 Lecce Pen Company Spa METHOD FOR MANUFACTURE OF PAPER, BOARD AND DEMATERIALIZED CARDBOARD AND COMPOUND MADE WITH THIS METHOD
FR2922561B1 (en) * 2007-10-22 2009-12-11 Arjowiggins Licensing Sas SAFETY SHEET COMPRISING AN IRIDESCENT SAFETY BRAND
US20120018110A1 (en) 2009-12-08 2012-01-26 International Paper Company Fiber additive made from non-woody material and method of production and use
WO2013112511A2 (en) 2012-01-23 2013-08-01 International Paper Company Separated treatment of paper substrate with multivalent metal salts and obas
US20160167394A1 (en) * 2014-12-12 2016-06-16 Ctpg Operating, Llc Method for Printing Security Documents on Thermal Paper

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1311556A (en) * 1970-10-28 1973-03-28 Dow Chemical Co Process of forming a paper containing gasfilled spheres of thermoplastic resins
US4268615A (en) * 1979-05-23 1981-05-19 Matsumoto Yushi-Seiyaku Co., Ltd. Method for producing relief
EP0031161A1 (en) * 1979-12-20 1981-07-01 GAO Gesellschaft für Automation und Organisation mbH Antifalsification paper protected against faking and tampering
US5125996A (en) * 1990-08-27 1992-06-30 Eastman Kodak Company Three dimensional imaging paper

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1311556A (en) * 1970-10-28 1973-03-28 Dow Chemical Co Process of forming a paper containing gasfilled spheres of thermoplastic resins
US4268615A (en) * 1979-05-23 1981-05-19 Matsumoto Yushi-Seiyaku Co., Ltd. Method for producing relief
EP0031161A1 (en) * 1979-12-20 1981-07-01 GAO Gesellschaft für Automation und Organisation mbH Antifalsification paper protected against faking and tampering
US5125996A (en) * 1990-08-27 1992-06-30 Eastman Kodak Company Three dimensional imaging paper

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8317976B2 (en) 2000-01-26 2012-11-27 International Paper Company Cut resistant paper and paper articles and method for making same
US8652594B2 (en) 2008-03-31 2014-02-18 International Paper Company Recording sheet with enhanced print quality at low additive levels
US8382945B2 (en) 2008-08-28 2013-02-26 International Paper Company Expandable microspheres and methods of making and using the same
US8613829B2 (en) 2009-06-16 2013-12-24 International Paper Company Anti-microbial paper substrates useful in wallboard tape applications
US8574690B2 (en) 2009-12-17 2013-11-05 International Paper Company Printable substrates with improved dry time and acceptable print density by using monovalent salts
US8652593B2 (en) 2009-12-17 2014-02-18 International Paper Company Printable substrates with improved brightness from OBAs in presence of multivalent metal salts

Also Published As

Publication number Publication date
GB9523845D0 (en) 1996-01-24
GB2307487A (en) 1997-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051122