4. Chemistry: molecular biology and microbiology
  5. Micro-organism, tissue cell culture or enzyme using process...
  6. Preparing oxygen-containing organic compound

Refaat M. El-Sayed

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Control arrangement for fluid sterilizing apparatus

Radiant energy – Fluent material containment – support or transfer means – With temperature control
Patent

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Process for biological purification of liquid wastes

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
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Process for the production of pyruvic acid and citric acid

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Preparing oxygen-containing organic compound
Patent

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Profile ID: LFUS-PAI-P-1352489

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