4. Gas separation: processes
  5. Selective diffusion of gases
  6. Selective diffusion of gases through substantially solid...

Dong-Fei Li

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Chemical modification of polyimides

Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...
Reexamination Certificate

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Manufacture of polyimide-hollow fibres

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