INKS, COATINGS AND ADHESIVES AS CARRIERS FOR TAGGANTS FOR TOBACCO PRODUCT AUTHENTICATION AND COMPONENT DETECTION
Organic, fluorescent taggants and compositions thereof which find use in the production, detection and authentication of tobacco products and components thereof. A process for authentication of a tobacco product is also disclosed, the process including the steps of marking the tobacco product with a taggant composition comprising an organic, fluorescent taggant and a carrier for the taggant; irradiating the tobacco product with invisible radiation; and detecting fluorescence from the taggant. Adhesive and ink compositions are also disclosed.
1 . An adhesive composition comprising an organic taggant compound and an adhesive which decomposes upon pyrolysis or combustion primarily to carbon dioxide and water.
2 . The adhesive composition of claim 1 , wherein the organic taggant is one which decomposes upon pyrolysis or combustion primarily to carbon dioxide and water.
3 . The adhesive composition of claim 1 , wherein the organic taggant is selected from the group consisting of pyrazolines, oxinates, benzoxazinones, benzimidazoles, anthranilic acids, terephthalic acids, aldazines, coumarins, barbituric acids, lumiphores, oxazoles, cumene, stilbenes, cyanine dyes, polymethine dyes, quinolines, fluorescein, and derivatives thereof.
4 . The adhesive composition of claim 1 , wherein the organic taggant is a Stokes shifting taggant.
5 . The adhesive composition of claim 1 , wherein the organic taggant is selected from the group consisting of quinine, fluorescein, carmine, indocyanine green and derivatives thereof.
6 . The adhesive composition of claim 1 , wherein the organic taggant is present in the composition at a concentration from about 0.5 ppmw to about 1.0 wt %.
7 . The adhesive composition of claim 1 , wherein the adhesive is a water soluble polyvinyl acetate, vegetable starch, dextrin or derivative thereof.
8 . The adhesive composition of claim 7 , wherein the adhesive is an oxidatively- or hydrolytically-degraded starch or dextrin.
9 . The adhesive composition of claim 7 , wherein the vegetable starch is a starch selected from potato starch, corn starch, tapioca starch or rice starch.
10 . The adhesive composition of claim 7 , wherein the adhesive is an α-D-glucose biopolymer.
11 . A tobacco product comprising a tobacco rod, a wrapper and an adhesive disposed on said tobacco product, wherein the adhesive is one which decomposes upon pyrolysis or combustion primarily to carbon dioxide and water and further comprises an organic taggant compound.
12 . The tobacco product of claim 11 , wherein the product is a cigarette and the adhesive is disposed on a tobacco rod wrapper.
13 . The tobacco product of claim 11 , wherein the product is a cigar and the adhesive is disposed on a tobacco rod wrapper which is a tobacco leaf.
14 . The tobacco product of claim 11 , wherein the adhesive is a water soluble polyvinyl acetate, vegetable starch, dextrin or derivative thereof and the organic taggant is a Stokes shifting taggant which decomposes upon pyrolysis or combustion primarily to carbon dioxide and water.
15 . The tobacco product of claim 11 , wherein the organic taggant is detectable by visual inspection upon irradiation with non-visible radiation.
16 . The tobacco product of claim 11 , wherein the organic taggant is present in the adhesive at a concentration from about 0.5 ppmw to about 1.0 wt %.
17 . The tobacco product of claim 11 , wherein the adhesive is disposed on the filter tack line.
18 . The tobacco product of claim 11 , wherein the adhesive is disposed on the wrapper seam.
19 . The tobacco product of claim 17 , wherein the adhesive is disposed on the wrapper seam.
20 . A process for authentication of a tobacco product, comprising:
marking said tobacco product with a taggant composition comprising an organic, fluorescent taggant and a carrier for said taggant;
irradiating said tobacco product with invisible radiation; and
detecting fluorescence from said taggant.
21 . The process of claim 20 , wherein the organic, fluorescent taggant is one which decomposes upon pyrolysis or combustion primarily to carbon dioxide and water.
22 . The process of claim 20 , wherein the organic, fluorescent taggant is selected from the group consisting of pyrazolines, oxinates, benzoxazinones, benzimidazoles, anthranilic acids, terephthalic acids, aldazines, coumarins, barbituric acids, lumiphores, oxazoles, cumene, stilbenes, cyanine dyes, polymethine dyes, quinolines, fluorescein, and derivatives thereof.
23 . The process of claim 20 , wherein the organic, fluorescent taggant is a Stokes shifting taggant.
24 . The process of claim 23 , wherein the organic, fluorescent taggant is selected from the group consisting of quinine, fluorescein, carmine, indocyanine green and derivatives thereof.
25 . The process of claim 20 , wherein the carrier is selected from the group consisting of inks, adhesives and varnishes, and the organic, fluorescent taggant is present in the taggant composition at a concentration of between about 0.5 ppmw and about 1.0 wt %.
26 . The process of claim 20 , wherein the taggant composition comprises said organic, fluorescent taggant in an adhesive carrier and is disposed on a tobacco rod.
27 . The process of claim 20 , wherein the taggant composition comprises said organic, fluorescent taggant in a jettable ink carrier, further comprising disposing said taggant composition with an ink jet printer onto an exterior portion of a container for said tobacco product.
28 . The process of claim 20 , wherein the taggant composition comprises said organic, fluorescent taggant in a carrier varnish, further comprising disposing said taggant composition onto a cardboard preprint prior to cutting and folding said cardboard preprint into containers for said tobacco product.
29 . A process for detecting a tobacco product component, comprising:
marking said tobacco product component with a taggant composition comprising an organic, fluorescent taggant and a carrier for said taggant;
irradiating said tobacco product component with invisible radiation; and
detecting fluorescence from said taggant.
30 . The process of claim 29 , wherein the organic, fluorescent taggant is one which decomposes upon pyrolysis or combustion primarily to carbon dioxide and water.
31 . The process of claim 29 , wherein the organic, fluorescent taggant is selected from the group consisting of pyrazolines, oxinates, benzoxazinones, benzimidazoles, anthranilic acids, terephthalic acids, aldazines, coumarins, barbituric acids, lumiphores, oxazoles, cumene, stilbenes, cyanine dyes, polymethine dyes, quinolines, fluorescein, and derivatives thereof.
32 . The process of claim 29 , wherein the organic, fluorescent taggant is a Stokes shifting taggant.
33 . The process of claim 32 , wherein the organic, fluorescent taggant is selected from the group consisting of quinine, fluorescein, carmine, indocyanine green and derivatives thereof.
34 . The process of claim 29 , wherein the carrier is selected from the group consisting of inks, adhesives and varnishes, and the organic, fluorescent taggant is present in the taggant composition at a concentration of between about 0.5 ppmw and about 1.0 wt %.
35 . The process of claim 29 , wherein the taggant composition comprises said organic, fluorescent taggant in an adhesive carrier and is disposed on a tobacco product component.
36 . An ink composition, comprising an organic taggant compound and an ink.
37 . The ink composition of claim 36 , wherein the organic taggant is selected from the group consisting of pyrazolines, oxinates, benzoxazinones, benzimidazoles, anthranilic acids, terephthalic acids, aldazines, coumarins, barbituric acids, lumiphores, oxazoles, cumene, stilbenes, cyanine dyes, polymethine dyes, quinolines, fluorescein, and derivatives thereof.
38 . The ink composition of claim 36 , wherein the organic taggant is a Stokes shifting taggant.
39 . The ink composition of claim 36 , wherein the organic taggant is selected from the group consisting of quinine, fluorescein, carmine, indocyanine green and derivatives thereof.
40 . The ink composition of claim 36 , wherein the organic taggant is present in the composition at a concentration from about 0.5 ppmw to about 1.0 wt %.