Method for obtaining a cooking vessel having a colored, hard, anodized outer surface
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United States of America Patent
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May 22, 2018
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app pub date -
Nov 18, 2011
filing date -
Nov 19, 2010
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Abstract
Provided is a method for obtaining a cooking vessel that includes the following steps: producing a bowl having an aluminum outer surface and an inner surface; performing hard anodization of at least the outer surface of the bowl; and providing a sol-gel coating on the anodized outer surface. At least one coloring step is carried out following the hard anodization, the coloring step(s) being carried out before and/or during the sol-gel coating step. Also provided is a kitchen item or an electrical cooking appliance that includes a cooking vessel obtained by the above method.
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