US 12,434,266 B2
Anti-counterfeit environment-friendly packaging material
Prakash Rasiklal Dhariwal, Pune (IN); Milind Ganesh Bhole, Pune (IN); and Sharad Shrikant Kulkarni, Pune (IN)
Assigned to CREATIVE PLASTICS, Pune (IN)
Filed by CREATIVE PLASTICS, Pune (IN)
Filed on Jan. 31, 2020, as Appl. No. 16/635,760.
Prior Publication US 2023/0031043 A1, Feb. 2, 2023
Int. Cl. B65D 33/00 (2006.01); B05D 3/10 (2006.01); B42D 25/30 (2014.01); B42D 25/328 (2014.01); B65D 30/08 (2006.01); B65D 33/25 (2006.01); B65D 65/42 (2006.01); B65D 65/46 (2006.01); G03H 1/26 (2006.01)
CPC B05D 3/101 (2013.01) [B05D 3/108 (2013.01); B42D 25/30 (2014.10); B42D 25/328 (2014.10); B65D 31/02 (2013.01); B65D 33/004 (2013.01); B65D 33/2508 (2013.01); B65D 33/259 (2020.05); B65D 65/42 (2013.01); B65D 65/466 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An anti-counterfeit environment-friendly packaging material comprising:
(a) an environment-friendly multilayer polymeric composite; and
(b) at least one iridescent non-metallic holographic stereogram in or on at least one layer of said environment-friendly multilayer polymeric composite;
wherein said environment-friendly multilayer polymeric composite comprising:
a biodegradable and compostable multilayer first substrate comprising an inner layer, an outer layer and a core layer disposed between said inner layer and said outer layer;
wherein said inner layer, said outer layer and said core layer independently comprises a blend of polylactic acid and a copolyester of 1, 4-butanediol, adipic acid, and terephthalic acid; and
a second substrate comprising at least one layer selected from metal and/or metallized layer and a paper and/or pretreated paper layer;
wherein said at least one iridescent non-metallic holographic stereogram is at pre-positioned location; and
said at least one iridescent non-metallic holographic stereogram comprises at least one 1D image and at least one 2D image or at least one 3D image superimposed over each other.