Patent ID: 9416281
Filing Date: 2016-08-16
CPC Classification: A01N,B05D,B29C,B29K,C09D

Claim Text:
1. A method of making a multi-layer biocidal structure, comprising: providing a support; providing a first curable layer on the support, the first curable layer including dispersed multiple biocidal particles; providing a second curable layer on the first curable layer, wherein multiple biocidal particles are dispersed within only the first curable layer; imprinting the first curable layer and the second curable layer in a single step with an imprinting stamp having a structure that forms microscopic indentations in the first curable layer and the second curable layer corresponding to a magnitude of the indentations having a depth greater than the thickness of the second curable layer; curing the first curable layer and the second curable layer in a single step to form a first cured layer and a second cured layer; and removing the imprinting stamp.