EG21483A - Security paper - Google Patents

Security paper

Info

Publication number
EG21483A
EG21483A EG2697A EG2697A EG21483A EG 21483 A EG21483 A EG 21483A EG 2697 A EG2697 A EG 2697A EG 2697 A EG2697 A EG 2697A EG 21483 A EG21483 A EG 21483A
Authority
EG
Egypt
Prior art keywords
pct
security paper
dewatering
sec
polyvinyl alcohol
Prior art date
Application number
EG2697A
Other languages
English (en)
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 EG21483A publication Critical patent/EG21483A/xx

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
    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/16—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
    • 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
    • D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • D21H15/10—Composite fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Surgical Instruments (AREA)
  • Burglar Alarm Systems (AREA)
EG2697A 1996-01-12 1997-01-09 Security paper EG21483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9600686A GB2309039B (en) 1996-01-12 1996-01-12 Security paper

Publications (1)

Publication Number Publication Date
EG21483A true EG21483A (en) 2001-11-28

Family

ID=10786990

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2697A EG21483A (en) 1996-01-12 1997-01-09 Security paper

Country Status (26)

Country Link
US (1) US6063239A (id)
EP (1) EP0873448B1 (id)
JP (1) JP2000503077A (id)
KR (1) KR100374896B1 (id)
CN (1) CN1085277C (id)
AT (1) ATE186344T1 (id)
AU (1) AU715428B2 (id)
BG (1) BG62979B1 (id)
BR (1) BR9612585A (id)
CA (1) CA2242551C (id)
CZ (1) CZ291599B6 (id)
DE (1) DE69605059T2 (id)
EG (1) EG21483A (id)
ES (1) ES2140916T3 (id)
GB (1) GB2309039B (id)
HU (1) HUP9903866A3 (id)
ID (1) ID15823A (id)
IN (1) IN189655B (id)
MX (1) MX9805632A (id)
PL (1) PL185971B1 (id)
RU (1) RU2159826C2 (id)
TR (1) TR199801264T2 (id)
TW (1) TW344772B (id)
UA (1) UA49870C2 (id)
WO (1) WO1997025476A1 (id)
ZA (1) ZA97212B (id)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2804448B1 (fr) * 2000-02-01 2002-04-05 Arjo Wiggins Sa Papier de securite comportant une zone de securite, procede pour realiser un tel papier et dispositif pour mettre en oeuvre ce procede
FR2804447B1 (fr) * 2000-02-01 2002-04-05 Arjo Wiggins Sa Papier comportant un filigrane a effet multiton et toile pour fabriquer ce papier
US6759001B2 (en) * 2000-05-19 2004-07-06 The Nippon Synthetic Chemical Industry Co., Ltd. Method for producing embossed poly(vinyl alcohol) film
SE516625C2 (sv) * 2000-06-20 2002-02-05 Holmen Ab Säkerhetspapper/kartong och förfarande för framställning därav
GB2382325B8 (en) * 2001-11-26 2008-06-05 Rue De Int Ltd Improvements in paper
DE10243653A1 (de) * 2002-09-19 2004-04-01 Giesecke & Devrient Gmbh Sicherheitspapier
DE10327083A1 (de) * 2003-02-11 2004-08-19 Giesecke & Devrient Gmbh Sicherheitspapier und Verfahren zur Herstellung desselben
GB0307755D0 (en) * 2003-04-03 2003-05-07 Rue De Int Ltd Improvements in sheets
GB2400075B (en) * 2003-04-03 2005-03-02 Rue De Int Ltd Improvements in sheets
US8012309B2 (en) * 2007-01-12 2011-09-06 Cascades Canada Ulc Method of making wet embossed paperboard
CA2617812C (en) * 2007-01-12 2013-07-09 Cascades Canada Inc. Wet embossed paperboard and method and apparatus for manufacturing same
JP2009057668A (ja) * 2007-09-03 2009-03-19 National Printing Bureau 多層すき合わせ紙及びその製造方法
FR2922227B1 (fr) * 2007-10-12 2009-12-18 Arjowiggins Licensing Sas Feuille comprenant au moins un filigrane observable que d'une face de la feuille
CN101377063B (zh) * 2008-10-13 2011-06-29 中国印钞造币总公司 造纸用增强纤维及其制备方法、以及含有该纤维的纸制品
CN101381975B (zh) * 2008-10-15 2010-08-25 中国印钞造币总公司 一种透明纤维及其制备方法和含有该纤维的纸制品
FI121478B (fi) * 2009-05-18 2010-11-30 Sinoco Chemicals Paperi- ja kartonkituotteiden lujuuden parantaminen
BE1019219A3 (nl) * 2010-05-28 2012-04-03 Token Bvba B Afbreekbaar betaal-, bewijs-of promotiemiddel.
CN102418300B (zh) * 2011-08-31 2013-06-26 保定钞票纸业有限公司 一种添加有防伪短纤维的防伪纸及其制造方法
RU2502842C1 (ru) * 2012-11-23 2013-12-27 Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") Способ изготовления бумаги с охраняющим элементом, охраняющий элемент и способ его изготовления
JP6781691B2 (ja) * 2015-02-27 2020-11-04 特種東海製紙株式会社 包装用紙
WO2024008794A1 (en) * 2022-07-06 2024-01-11 Omya International Ag In-situ patterning of fibre articles

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1616222A (en) * 1922-05-18 1927-02-01 American Writing Paper Company Fourdrinier-wire screen
GB895081A (en) * 1959-02-27 1962-05-02 Kurashiki Rayon Kk Papers and unwoven cloths containing synthetic fibres of polyvinyl alcohol
NL280757A (id) * 1961-07-10
DE1411338A1 (de) * 1968-07-25 1969-01-30 Huber Dr Otto Poroeses kunststoffhaltiges Papier
GB1283405A (en) * 1969-08-13 1972-07-26 Kuraray Co A process for the production of water-resistant paper or non-woven fabric
NL7907748A (nl) * 1978-10-23 1980-04-25 Kuraray Co Polyvinylalcoholvezel en werkwijze voor het vervaardigen hiervan.
US4534398A (en) * 1984-04-30 1985-08-13 Crane & Co. Security paper
JPH07113199B2 (ja) * 1987-04-16 1995-12-06 ユニチカ株式会社 再分解性紙
IN173621B (id) * 1987-12-04 1994-06-18 Portals Ltd
NL9301835A (nl) * 1993-10-22 1995-05-16 Vhp Ugchelen Bv Werkwijze ter vervaardiging van papier dat bestemd is voor waardepapieren en uit dit papier verkregen waardepapieren.

Also Published As

Publication number Publication date
IN189655B (id) 2003-04-05
UA49870C2 (uk) 2002-10-15
PL185971B1 (pl) 2003-09-30
JP2000503077A (ja) 2000-03-14
WO1997025476A1 (en) 1997-07-17
TR199801264T2 (xx) 1998-10-21
CN1085277C (zh) 2002-05-22
CZ217098A3 (cs) 1998-11-11
ES2140916T3 (es) 2000-03-01
EP0873448B1 (en) 1999-11-03
BG62979B1 (bg) 2000-12-29
US6063239A (en) 2000-05-16
PL327661A1 (en) 1998-12-21
CA2242551A1 (en) 1997-07-17
DE69605059D1 (de) 1999-12-09
ZA97212B (en) 1997-07-31
HUP9903866A3 (en) 2000-05-29
AU715428B2 (en) 2000-02-03
ID15823A (id) 1997-08-14
EP0873448A1 (en) 1998-10-28
CA2242551C (en) 2005-10-11
ATE186344T1 (de) 1999-11-15
KR100374896B1 (ko) 2003-06-02
CZ291599B6 (cs) 2003-04-16
RU2159826C2 (ru) 2000-11-27
BR9612585A (pt) 1999-06-29
BG102604A (en) 1999-01-29
GB2309039A (en) 1997-07-16
KR19990077178A (ko) 1999-10-25
MX9805632A (es) 1998-11-29
GB9600686D0 (en) 1996-03-13
GB2309039B (en) 1999-07-07
CN1207784A (zh) 1999-02-10
DE69605059T2 (de) 2000-03-16
TW344772B (en) 1998-11-11
AU1185597A (en) 1997-08-01
HUP9903866A2 (hu) 2000-03-28

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