Main > PIGMENT > Light Interference Pigments > Co.: DE. B (Substrate: Al2O3) > Patent > Claims Etc > Claim 1: Optically Variable Pigment > Treat. Process: a) Combine Pigment > Solvent & Silane Compd.; b) > Separating Treated Pigment from > Solvent, c) Baking Treated Pigment > d) Add CoPolymer Functionality > Isocyanate Etc. & e) Dry Pigment. > Claim 2: Solvent: AlcoholWater Mixt > Claim 3: Pigment/Solvent Sepn.: > Filtration. Claim 4: Baking 1-6 Hrs > at 100-150F. Claim 5: Silane > Functionalized: Isocyanate, Epoxy > Etc. Claim 6: Copolymer Backbone > Select: Vinyl, Acrylic Etc. Functio > nality: Isocyanate Etc. Claim 7: > Acrylic Polymeric Backbone > Substituted: Isocyanate Reactive > Functionality. Claim 8: Polymeric > Backbone Select: Vinyl, Acrylic MW > =2,000-50,000. Claim 9 Epoxy Silan



=2,000-50,000. Claim 9 Epoxy Silan's subsections
e. Claim 11: Humidity Resistance

=2,000-50,000. Claim 9 Epoxy Silan's products
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