4. Gas separation: apparatus
  5. Apparatus for selective diffusion of gases
  6. Membrane having ring containing organic compound
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Sulfonated polyimide gas separation membranes

Gas separation: apparatus – Apparatus for selective diffusion of gases – Membrane having ring containing organic compound
Patent

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Sulfonated polyimide gas separation membranes

Gas separation: apparatus – Apparatus for selective diffusion of gases – Membrane having ring containing organic compound
Patent

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Sulphonated polyimides, membranes prepared with them, and a...

Gas separation: apparatus – Apparatus for selective diffusion of gases – Membrane having ring containing organic compound
Reexamination Certificate

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