4. Liquid purification or separation
  5. Filter
  6. Material

Horst Perl

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Apparatus for static membrane filtration

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Check valve
Patent

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Apparatus for static membrane filtration

Liquid purification or separation – Filter – Movable medium
Patent

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Asymmetrical ultrafiltration membrane based on cellulose hydrate

Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ
Patent

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Asymmetrical ultrafiltration membrane on the basis of cellulose

Liquid purification or separation – Filter – Material
Patent

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Filter for gas filtration

Gas separation – Means within gas stream for conducting concentrate to collector
Patent

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Profile ID: LFUS-PAI-P-174303

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