INCORPORATING SOLUBLE SECURITY MARKERS INTO CYANOACRYLATE SOLUTIONS
Methods for authenticating an article with a cyanoacrylate solution comprising a water soluble security marker compound are described. The methods for producing a nucleophilic security marker/cyanoacrylate solution as well as methods for labeling an item and detecting the nucleophilic security marker/cyanoacrylate from an item being authenticated are also described. A method for using a nucleophilic cyanoacrylate security marker for antitheft purposes is also described.
1 . A method of making a security marker, comprising:
providing a water soluble security compound in a aqueous solution and a co-solvent,
adding said water soluble security compound to said co-solvent in an amount to produce a water soluble security compound/co-solvent solution,
providing a cyanoacrylate solution, and
incorporating an amount of said water soluble security compound/co-solvent solution into said cyanoacrylate solution to produce a water soluble/cyanoacrylate security marker solution.
2 . The method of claim 1 , wherein said co-solvent is a compound or molecule which has physical properties that allow said water soluble security compound solution to be mixed with said cyanoacrylate solution and prevent premature polymerization of said cyanoacrylate.
3 . The method of claim 2 , wherein said co-solvent is soluble in both said cyanoacrylate solution and said water soluble security compound solution.
4 . The method of claim 1 , further comprising mixing said water soluble security marker solution to said co-solvent at a ratio of 1:100.
5 . The method of claim 1 , further comprising mixing said water soluble security marker solution to said co-solvent at a ratio of 1:1.
6 . The method of claim 1 , further comprising mixing said water soluble security marker solution to said co-solvent at a ratio of 1:10.
7 . The method of claim 1 , wherein said co-solvent is a ketone.
8 . The method of claim 7 , wherein said ketone is acetone.
9 . The method of claim 1 wherein said security compound comprises biological compounds.
10 . The method of claim 9 , wherein said biological compounds comprises at least one member selected from the group consisting of DNA, RNA, proteins, or peptides.
11 . The method of claim 10 , wherein said nucleotides comprises ds DNA.
12 . The method of claim 1 , where said water soluble security compound is a compound selected from the group of fluorescent compounds, infrared compounds, luminescence compounds or color dyes.
13 . The method of claim 9 , wherein said biological compounds are extracted from biological organisms.
14 . The method of claim 9 , wherein said biological compounds are synthesized biological compounds.
15 . The method of claim 13 , wherein said biological organisms comprises at least one member selected from the group consisting of animal, plant, fungi, bacteria, virus, or single cell organisms.
16 . The method of claim 14 , wherein said synthesized biological compounds comprises at least one member selected from the group consisting of synthesized oligonucleotides or synthesized peptides.
17 . The method of claim 1 , wherein said cyanoacrylate comprises alpha-cyanoacrylate.
18 . The method of claim 17 , wherein said alpha-cyanoacrylate comprises at least one member selected from the group consisting of methyl cyanoacrylate, butyl cyanoacrylate, 2-octyl cyanoacrylate, 1-methoxy-2-propyl cyanoacrylate, 2-butoxyethyl cyanoacrylate, 2-isopropoxyethyl cyanoacrylate or 3-methoxybutyl cyanoacrylate.
19 . The method of claim 1 , wherein said cyanoacrylate comprises at least one member selected from the group consisting of methyl-cyanoacrylate or ethyl-cyanoacrylate.
20 . The method of claim 9 , wherein the amount of said biological compound added to said cyanoacrylate ranges from about 0.1 ppm to about 10,000 ppm by weight of said cyanoacrylate.
21 . A method for authenticating an article, said method comprising:
providing a cyanoacrylate security marker solution, the cyanoacrylate security marker solution comprising a water soluble security compound and a co-solvent;
applying said cyanoacrylate security marker solution to an article of interest;
collecting a sample of said cyanoacrylate security marker from the article of interest;
analyzing said sample of said cyanoacrylate security marker for said water soluble security compound;
detecting said specific security compound; and
verifying that the article of interest is genuine.
22 . The method of claim 21 , wherein the water soluble security compound is a nucleic acid.
23 . The method of claim 21 , wherein the cyanoacrylate security marker solution further comprises an aqueous dye compound.
24 . The method of claim 21 , wherein said co-solvent is a ketone.
25 . The method of claim 21 , wherein said co-solvent is acetone and said water soluble security compound is DNA.
26 . The method of claim 21 , wherein analyzing said sample for said water soluble security compound comprises PCR techniques.
27 . The method of claim 23 , further comprises locating said cyanoacrylate security marker solution on the article, where said locating comprises detecting said dye compound on said article.
28 . The method of claim 23 , wherein said dye compound comprises at least one member selected from the group consisting of fluorescent compounds, infrared compounds, luminescence compounds or color dyes.
29 . The method of claim 21 , wherein said cyanoacrylate comprises at least one member selected from the group consisting of methyl cyanoacrylate, butyl cyanoacrylate, 2-octyl cyanoacrylate, 1-methoxy-2-propyl cyanoacrylate, 2-butoxyethyl cyanoacrylate, 2-isopropoxyethyl cyanoacrylate or 3-methoxybutyl cyanoacrylate.
30 . A method of using a nucleophilic cyanoacrylate security marker for anti-theft purposes, the method comprising:
providing a nucleophilic cyanoacrylate security marker solution, a triggered exploding device and an item to be secured, said item to be secured being housed in a secured container;
placing said nucleophilic cyanoacrylate security marker solution into said triggered exploding device; and
placing said triggered exploding device comprising the nucleophilic cyanoacrylate security marker solution into the secured container.