4. Textiles: weaving
  5. Miscellaneous
  6. Loom cleaning

Frederick L. Coan

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Air dehydration membrane

Gas separation: apparatus – Apparatus for selective diffusion of gases
Reexamination Certificate

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Loom processing of hollow fiber membranes

Textiles: weaving – Miscellaneous – Loom cleaning
Patent

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Ozone treatment of surface of membrane to improve permselectivit

Coating processes – Foraminous product produced – Filter – sponge – or foam
Patent

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Ozone treatment of surface of membrane to improve...

Gas separation: apparatus – Apparatus for selective diffusion of gases – Hollow fiber or cylinder
Reexamination Certificate

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Process for preparing POWADIR membranes from tetrahalobisphenol

Liquid purification or separation – Filter – Material
Patent

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Profile ID: LFUS-PAI-P-892290

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