Patent Number: 6,165,548

Title: Method relating to after-treatment of packaging material

Abstract: The present invention provides a cost-effective manner of adding hydrophobic zeolite to packaging material for preventing or reducing the transmission of order-influencing and taste-influencing substances to the package contents, wherein a hydrophobic zeolite in powder form is added to the packaging material in conjunction with or immediately after applying printing ink and/or varnish to the packaging material.

Inventors: Ljungberg; Torgny (Stromsbruk, SE)

Assignee: Holmen AB

International Classification: B41M 7/00 (20060101); B65D 65/38 (20060101); B65D 65/42 (20060101); B05D 001/12 ()

Expiration Date: 12/26/2013