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Patent Searching and Data


Title:
METHOD FOR TESTING THE RESISTANCE OF DATA CARRIERS AND SECURITY DOCUMENTS
Document Type and Number:
WIPO Patent Application WO/2021/037480
Kind Code:
A1
Abstract:
The invention relates to a method for checking the resistance of security documents and data carriers in relation to disinfecting agents, wherein the surface of security documents or data carriers with flat textile parts that have previously been wetted with a test fluid are scrubbed under defined conditions, wherein the scrubbing test is carried out with at least two different test fluids and the at least two different test fluids are selected from groups of aqueous alcoholic solutions, fluids containing hydrophobic compounds and a solution containing biocides. The invention also relates to a set of test fluids.

Inventors:
WÖLKI STEPHAN (DE)
LESCHE ULRIKE (DE)
DITTRICH BETTINA (DE)
Application Number:
PCT/EP2020/071703
Publication Date:
March 04, 2021
Filing Date:
July 31, 2020
Export Citation:
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Assignee:
BUNDESDRUCKEREI GMBH (DE)
International Classes:
B42D25/23; B41M3/14; B41M5/00; B42D13/00; B42D25/28; B42D25/455; B42D25/46; G01N3/08; G01N3/56; G01N33/34
Foreign References:
EP1770385A22007-04-04
DE102015208802A12016-04-28
AU2017100680A42017-07-13
US8329777B22012-12-11
US8329777B22012-12-11
Attorney, Agent or Firm:
PATENTANWÄLTE MAMMEL UND MASER (DE)
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