Method for applying formulations which contain bacteriorhodopsin onto substrates, and products produced by this method
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United States of America Patent
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Mar 24, 2015
Grant Date -
Feb 28, 2013
app pub date -
Jun 17, 2011
filing date -
Jun 18, 2010
priority date (Note) -
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Abstract
The invention relates to a method for producing a coating, in regions, on a substrate, said coating being based on a formulation, in the form of an active color-change motif, which contains bacteriorhodopsin color-changing pigment, and to coatings produced using a method of this type and to articles having coatings of this type. Here, the method comprises the following steps: a) printing of the substrate with the formulation, in the form of a motif, containing bacteriorhodopsin color-changing pigment; b) partial drying of the printed substrate; c) optionally repetition of steps a) and/or b); calendering of the printed and partially dried substrate; e) complete drying of the coating.
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