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Main.PIGMENT.Gloss/Luster Pigments.Co.: DE. B.Patent.Claims Etc.Claim 1: GonioChromatic Luster.Pigments based on Multiply Coated.Iron Oxide Platelets. A) ColorLess.Coating with "n"=1.8 & B) "n"=2.00.Claim 2: Alpha-Iron(III) Oxide..Claim 5: (A): Si Oxide Etc. Claim 6.: (B): TiO2 Etc. Claim 9: Mfg Proce.ss: Coating Fe(III) Oxide Platelets.with (A) & (B) & Treat. with H2 at.150-600C. Claim 10: coatings, inks,.plastics, glasses, ceramic cosmetic.Claim 11: Printing Ink. Assignee |