LIGHT-SENSITIVE PROTECTIVE MARKING FOR VISUAL IDENTIFICATION

A light-sensitive protective marking for visual identification comprises a base, to the internal surface of whiсh is fixed, by means of an adhesive preparation, a layer of a photochromic composition in the form of a gelatin film containing incorporated and suspended bacteriorhodopsin and a bacterior...

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Bibliographische Detailangaben
1. Verfasser:	GREBENNIKOV, Evgeny Petrovich
Format:	Patent
Sprache:	eng ; fre ; rus
Schlagworte:	BOOK COVERS BOOKBINDING CALCULATING COMPUTING COUNTING DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR FILES HANDLING RECORD CARRIERS IMPREGNATING OR COATING OF PAPER LOOSE LEAVES MOVABLE-STRIP WRITING OR READING APPARATUS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PHYSICS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRESENTATION OF DATA PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR PRODUCTION OF CELLULOSE PULP COMPOSITIONS RECOGNITION OF DATA RECORD CARRIERS SPECIAL PRINTED MATTER TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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