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

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Filtration. Claim 4: Baking 1-6 Hrs's subsections
at 100-150F. Claim 5: Silane

Filtration. Claim 4: Baking 1-6 Hrs's products
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