FI864014A0 - Saekerhetspapper med blaosartade bildningar. - Google Patents

Saekerhetspapper med blaosartade bildningar.

Info

Publication number
FI864014A0
FI864014A0 FI864014A FI864014A FI864014A0 FI 864014 A0 FI864014 A0 FI 864014A0 FI 864014 A FI864014 A FI 864014A FI 864014 A FI864014 A FI 864014A FI 864014 A0 FI864014 A0 FI 864014A0
Authority
FI
Finland
Prior art keywords
saakerhetspapper
blaosartade
bildningar
med
saakerhetspapper med
Prior art date
Application number
FI864014A
Other languages
English (en)
Other versions
FI864014A (fi
Inventor
Robert H Hamilton
Original Assignee
Desoto Inc
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 Desoto Inc filed Critical Desoto Inc
Publication of FI864014A0 publication Critical patent/FI864014A0/fi
Publication of FI864014A publication Critical patent/FI864014A/fi

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
    • D21H21/48—Elements suited for physical verification, e.g. by irradiation
FI864014A 1985-10-04 1986-10-03 Saekerhetspapper med blaosartade bildningar. FI864014A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78462085A 1985-10-04 1985-10-04

Publications (2)

Publication Number Publication Date
FI864014A0 true FI864014A0 (fi) 1986-10-03
FI864014A FI864014A (fi) 1987-04-05

Family

ID=25133025

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864014A FI864014A (fi) 1985-10-04 1986-10-03 Saekerhetspapper med blaosartade bildningar.

Country Status (3)

Country Link
EP (1) EP0219743A1 (fi)
CA (1) CA1282913C (fi)
FI (1) FI864014A (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0226367B1 (en) * 1985-12-05 1990-02-28 The Wiggins Teape Group Limited Security paper
JP3978961B2 (ja) 1998-12-25 2007-09-19 特種製紙株式会社 偽造防止用紙に使用する蛍光発色粒子、その製造方法、及び蛍光発色粒子を使用した偽造防止用紙
US20030003323A1 (en) * 2000-11-22 2003-01-02 Toru Murakami Particle emitting fluorescence by irradiation of infrared ray and forgery preventing paper using the same
US20020066543A1 (en) * 2000-12-05 2002-06-06 Spectra Systems Corporation Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security
DE10116315A1 (de) * 2001-04-02 2002-10-10 Giesecke & Devrient Gmbh Farbcodierung zur Kennzeichnung von Gegentänden
DE10322841A1 (de) * 2003-05-19 2004-12-16 Merck Patent Gmbh Duales Sicherheitsmerkmal
FR2868093B1 (fr) * 2004-03-26 2007-07-13 Honnorat Rech S & Services Sar Papier de securite couche

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933579A (en) * 1968-11-28 1976-01-20 Dulux Australia Limited Vesiculated polymer granules
DE2443164C2 (de) * 1974-09-10 1976-09-02 Hoechst Ag Thermoplastische kunststoffolie mit strahlungsveraendernden teilchen
FR2478695A1 (fr) * 1980-03-21 1981-09-25 Aussedat Rey Papier de surete a particules luminescentes, son procede de fabrication, et procede de fabrication desdites particules

Also Published As

Publication number Publication date
CA1282913C (en) 1991-04-16
FI864014A (fi) 1987-04-05
EP0219743A1 (en) 1987-04-29

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: DESOTO, INC.