Main > PIGMENT > Light Interference Pigments > Co.: DE. B (Substrate: Al2O3) > Patent > Claims Etc > Claim 1: Aqueous Coating Compn. > a) Water-Compatible Polymer; b) > CrossLinking Agent, c) > Optically Variable Pigment Treated > with Slurry of Solvents Selected: > Water Etc & Metal Salts Select: > Salts of Transition Metals having > Atomic Numbers 21-28; 39-42; 57 & > 72-74; and Salts of the Lanthanide > Series of Rare Earth Metals having > Atomic Numbers of from 58 to 71. > Claims 2,3: Metal Salt (1-30% based > on Total Pigment Weight) to Protect > Pigment Surface from Corrosion in > Aqueous Environment have Basic pH > Claim 4: Pigment/Binder= 0.03:1- > 0.40:1. Claim 9: Metal Salt Select:

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0.40:1. Claim 9: Metal Salt Select:'s subsections
Vanadium Salt Etc. Assignee

0.40:1. Claim 9: Metal Salt Select:'s products
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