METHOD OF MAKING SHEETS FOR SECURITY DOCUMENTS

The invention is directed toward improvements in security substrates, such as paper, used for making security documents, such as bank notes, having anti-counterfeit able features and in particular to security substrates incorporating an elongate security element and methods of making the substrate....

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MACEY, ANDREW, MALCOLM, BAKER, MALCOLM, PAUL, ASH, ADRIAN, DONALD
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	GRINDING IMPREGNATING OR COATING OF PAPER METHODS OF PRODUCING PAPER THEREON PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PAPER-MAKING MACHINES PERFORMING OPERATIONS POLISHING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TOOLS FOR GRINDING, BUFFING, OR SHARPENING TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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