4. Alloys or metallic compositions
  5. Ferrous
  6. Nine percent or more chromium containing

John F. Grubb

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Austentitic stainless steel

Alloys or metallic compositions – Containing over 50 per cent metal but no base metal – Iron containing
Patent

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Corrosion resistant austenitic stainless steel

Alloys or metallic compositions – Ferrous – Nine percent or more chromium containing
Patent

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Duplex stainless steel

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Duplex stainless steels

Metal treatment – Stock – Ferrous
Reexamination Certificate

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Ferritic stainless steel having high temperature creep...

Alloys or metallic compositions – Ferrous – Nine percent or more chromium containing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-317310

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