U.S. federal trademark · Serial No. 79027050 · Reg. No. 3275500
Anti-corrosive preparations in the nature of coatings
Treatment of materials, namely surface treatment of aluminum surfaces in the nature of passivation
Chemicals used in industry and science but not in tanning, in particular chromium (VI)-free passivation solutions for preparation of passivation layers, namely for use on aluminum surfaces and concentrates for preparation of passivation solutions; chemicals for use in the passivation of metal surfaces, namely for use in passivation layers on metal surfaces, in particular aluminum surfaces
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