4. Liquid purification or separation
  5. With repair or assembling means

Xianshe Feng

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Hollow-fiber membrane device including a split disk tube...

Liquid purification or separation – With repair or assembling means
Reexamination Certificate

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Process for the separation of olefins from paraffins using...

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By membrane – selective septum – or coalescer
Reexamination Certificate

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Process for the separation of olefins from paraffins using...

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By membrane – selective septum – or coalescer
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2032327

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