Process for treating the surface of aluminium or aluminium alloy with an organohydrogenpolysiloxane
First Claim
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1. PROCESS FOR TREATING THE SURFACE OF A METAL CONSISTING ESSENTIALLY OF COMPRISING THE STEPS OF FORMING A POROUS FILM OF ALUMINUM OXIDE BY ELECTROLYTICALLY ANODIZING SAID METAL, APPLYING AN ORGANOHYDROGENPOLYSILOXANE ONTO SAID POROUS FILM OF ALUMINUM OXIDE IMMEDIATELY AFTER SAID ANODIZING STEP AND THEN HEATING SAID THUS-TREATED METAL SURFACE.
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1 Claim
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1. PROCESS FOR TREATING THE SURFACE OF A METAL CONSISTING ESSENTIALLY OF COMPRISING THE STEPS OF FORMING A POROUS FILM OF ALUMINUM OXIDE BY ELECTROLYTICALLY ANODIZING SAID METAL, APPLYING AN ORGANOHYDROGENPOLYSILOXANE ONTO SAID POROUS FILM OF ALUMINUM OXIDE IMMEDIATELY AFTER SAID ANODIZING STEP AND THEN HEATING SAID THUS-TREATED METAL SURFACE.
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Current AssigneeYuji Tsuji
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Original AssigneeYuji Tsuji
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InventorsYUJI TSUJI
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Application NumberUS04/222,963Time in Patent Office1,470 DaysField of SearchUS Class Current205/201CPC Class CodesC25D 11/18 After-treatment, e.g. pore-...
