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US 11,142,828 B2Granted
Method for applying ultrafine phosphate conversion crystal coatings
AssigneePhosfan Ltd.
InventorsAvraham Sheinkman, Itzhac Rozentul
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Abstract
A method for providing phosphate conversion crystal coating, the method including the steps of: pre-treating a substrate by depositing metal oxide particles on the substrate; treating the substrate with a phosphate coating solution, resulting in the phosphate conversion crystal coating forming (crystallizing) on the substrate.
Claims13
A method for providing phosphate conversion crystal coating, the method comprising the steps of:
- pretreating a substrate in a dry process by depositing metal oxide particles on said substrate;
- treating said substrate with a phosphate coating solution, resulting in the phosphate conversion crystal coating forming on said substrate.
Dependencies are inferred from the claim text.