4. Chemistry: electrical and wave energy
  5. Processes and products

Shi Yuan

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Apparatus for refining a low carbon steel melt

Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent

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Capacitor anode formed of metallic columns on a substrate

Electricity: electrical systems and devices – Electrolytic systems or devices – Solid electrolytic capacitor
Reexamination Certificate

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Method for refining molten metals and recovering metals from sla

Chemistry: electrical and wave energy – Processes and products
Patent

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Nitrided valve metal material and method of making same

Metal working – Barrier layer or semiconductor device making – Barrier layer device making
Reexamination Certificate

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Nitrided valve metal material and method of making same

Electricity: electrical systems and devices – Electrolytic systems or devices – Solid electrolytic capacitor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1864976

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