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US 2001/0032658 A1Published application
Corrosion prevention of stainless steel
OwnerNaoshi Imaiinventor
Life of this patent
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Abstract
A surface of an article of stainless steel becomes to have increased corrosion resistance by treatment with a heated aqueous hydroxylamine salt solution.
Claims9
A method for preventing an article of stainless steel from corroding, which comprises keeping the article in contact with a heated aqueous solution of a hydroxylamine salt.
An article of stainless steel having a corrosion resistance surface which is treated with a heated aqueous solution of a hydroxylamine salt.
Dependencies are inferred from the claim text.