Method for anodizing aluminum
Patent 4367122 Issued on January 4, 1983. Estimated Expiration Date: 
July 6, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 6, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2540602 3834998 Method of producing an aluminum base sheet for a printing plate Patent #: 3935080 InventorApplicationNo. 06/280899 filed on 07/06/1981US Classes:205/50, PRODUCT PRODUCED BY ELECTROLYSIS INVOLVING ELECTROLYTIC MARKING, BATTERY ELECTRODE ACTIVE MATERIAL FORMING, ELECTROFORMING, OR ELECTROLYTIC COATING205/117, Utilizing brush or absorbent applicator205/127, Product is printing member205/130, Completely coating one side of strip205/214, Graining or roughening chemically or electrolytically205/93Contacting coating as it forms with solid member or material other than electrodeExaminersPrimary: Tufariello, T. M.Attorney, Agent or FirmInternational ClassesC25D 11/16 (20060101)C25D 11/04 (20060101) AbstractMethod of anodizing an aluminum workpiece wherein the workpiece and belt of cloth fabric is moved through a contact zone over an electrically conductive rigid backing member. The relative speeds of the workpiece and the belt are adjusted so that the belt is caused to wipe across the surface of the workpiece. Anodizing solution is applied to the workpiece in the contact zone and a direct electric potential is applied with the backing member as the cathode and the workpiece as the anode.Field of SearchLocalized area applicators |
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