4. Metal treatment
  5. Process of modifying or maintaining internal physical...
  6. Heating or cooling of solid metal

Robert F. Dropkin, Esq.

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Alloys for high temperature service in aggressive environments

Alloys or metallic compositions – Nickel base – Chromium containing
Patent

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Ductile nickel-iron-chromium alloy

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

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High strength corrosion resistant alloy

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

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Hot working high-chromium alloy

Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent

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