4. Drying and gas or vapor contact with solids
  5. Apparatus
  6. With fluid current conveying of treated material

Joel B. Christian

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Gas distributor for vertical gas/solid reactors

Drying and gas or vapor contact with solids – Apparatus – With fluid current conveying of treated material
Patent

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Method for removing heavy metals from wastewater

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent

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Method of making tungsten-containing fuel cell catalysts

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Inorganic carbon containing
Reexamination Certificate

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Supported tungsten carbide material

Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate

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Supported tungsten carbide material

Chemistry of inorganic compounds – Carbon or compound thereof – Binary compound
Reexamination Certificate

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Profile ID: LFUS-PAI-P-169948

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