Fluorescent and phosphorescent tagged ink for indicia
First Claim
Patent Images
1. A fluorescent, phosphorescent composition dispersion ink that is both fluorescent and phosphorescent when radiated with ultra violet light having a wavelength of 254 nm, said ink composition consisting essentially of:
- 13.5 to 19.4 weight % of fluorescent pigment;
5 to 10 weight % phosphorescent material;
0 to 1.0 weight % wetting agent;
0.45 to 0.5 weight % aluminum stearate;
0 to 0.2 weight % polyvinyl chloride;
0 to 0.5 weight % deodorant;
0 to 1.0 weight % substituted diphenylamine2.4 to 4.1 weight % non fluorescent pigments; and
the balance consisting of dioctyl phthalate, or diisooctyl phthalate or dioctyl adipate, or butyl acetal ricinoleate and/or extender and plasticizer containing severely hydro-treated vehicles or mixtures thereof.
1 Assignment
0 Petitions
Accused Products
Abstract
Inks have been discovered that may be used for providing additional security to the printed matter to which the ink has been affixed. A single ink provides the foregoing result by being fluorescent and phosphorescent.
-
Citations
20 Claims
-
1. A fluorescent, phosphorescent composition dispersion ink that is both fluorescent and phosphorescent when radiated with ultra violet light having a wavelength of 254 nm, said ink composition consisting essentially of:
-
13.5 to 19.4 weight % of fluorescent pigment; 5 to 10 weight % phosphorescent material; 0 to 1.0 weight % wetting agent; 0.45 to 0.5 weight % aluminum stearate; 0 to 0.2 weight % polyvinyl chloride; 0 to 0.5 weight % deodorant; 0 to 1.0 weight % substituted diphenylamine 2.4 to 4.1 weight % non fluorescent pigments; and the balance consisting of dioctyl phthalate, or diisooctyl phthalate or dioctyl adipate, or butyl acetal ricinoleate and/or extender and plasticizer containing severely hydro-treated vehicles or mixtures thereof. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
-
9. A solution fluorescent, phosphorescent composition ink that is both fluorescent and phosphorescent when radiated with ultra violet light having a wavelength of 254 nm, said ink composition consisting essentially of:
-
30.8 to 31.8 weight % of fluorescent toner; 1 to 5 weight % phosphorescent material; 15 to 32 weight % tripopylene glycol (TPG) and/or tetraethylene glycol (TEEG) or triethylene glycol (TEG) and/or diethylene glycol, (DEG); 26 to 42.5 weight % polyoxyethylene fatty ester or dodcyl alcohol ethoxylate or oleyl alcohol ethoxylate; 3 to 4 weight % propylene carbonate; 3.5 to 5 weight % surfactant; and 0.2 weight % coloring dyes. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
-
Specification