IMPROVEMENTS IN SECURITY PAPERS AND DOCUMENTS

A security paper 10 comprising; a first layer 11 of fibrous substrate and a second layer 12 of fibrous substrate overlaying the first layer, the first layer providing a first surface 13 of the security paper and the second layer providing a second surface 14, the first layer having at least one aper...

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Bibliographische Detailangaben
Hauptverfasser:	SUGDON, Matthew Charles, STEWART, Georgina, HENDERSON, Peter McLean
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BOOK COVERS BOOKBINDING DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR FILES IMPREGNATING OR COATING OF PAPER LOOSE LEAVES MOVABLE-STRIP WRITING OR READING APPARATUS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR PRODUCTION OF CELLULOSE PULP COMPOSITIONS SPECIAL PRINTED MATTER TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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