4. Specialized metallurgical processes, compositions for use therei
  5. Processes
  6. Producing solid particulate free metal directly from liquid...

Walter Protsch

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Device for producing soft solder

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – Spray refining means
Reexamination Certificate

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Method and device for producing soft solder powder

Specialized metallurgical processes – compositions for use therei – Processes – Producing solid particulate free metal directly from liquid...
Reexamination Certificate

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Method for encapsulating solder metal powders and solder...

Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2073130

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