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

Tosio Isida

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Aromatic polyimide composite separating membrane

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

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Aromatic polyimide gas-separating membrane

Stock material or miscellaneous articles – Composite – Of polyimide
Patent

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Porous aromatic imide polymer membrane and a process for its man

Liquid purification or separation – Filter – Material
Patent

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Process for modifying porous polymeric membrane

Plastic and nonmetallic article shaping or treating: processes – Treating shaped or solid article – To shrink
Patent

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Process for producing aromatic polyimide composite separating me

Liquid purification or separation – Filter – Material
Patent

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Profile ID: LFUS-PAI-P-88985

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