4. Catalyst, solid sorbent, or support therefor: product or process
  5. Regenerating or rehabilitating catalyst or sorbent
  6. Treating with a liquid or treating in a liquid phase,...

John E. Duddy

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Catalyst rejuvenation process

Catalyst – solid sorbent – or support therefor: product or process – Regenerating or rehabilitating catalyst or sorbent – Treating with a liquid or treating in a liquid phase,...
Patent

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Catalytic multi-stage hydrodesulfurization of metals-containing

Mineral oils: processes and products – Refining – Sulfur removal
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Process and installation for conversion of heavy petroleum...

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Combined
Reexamination Certificate

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Profile ID: LFUS-PAI-P-625435

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