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Main.CONSTRUCTION INDUSTRY..Plumbing Products.Faucet..Coating..Co.: USA. M.Patent.Claims Etc.Claim 1: Decorative Non-Brass Color.Resistant to Corrosion, Abrasion &.Attack by Chemicals Includes.a) Substrate; b) Corrosion Resist..Layer & c) Outer Layer, Applied by.PVD & Chosen from Zr Etc Provide.Non-Brass Color & Chemical &.Abrasion Resistance & which Layer.when in contact with Air or Water.forms Non-Conducting Passive Film.effective in Preventing Corrosion.during Standard Salt Spray Testing.Claim 2: NonConducting Layer Chosen.Oxides of Ti Etc. Claim 9: (b).Includes Ni. Patent Assignee |