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Fluorinated aromatic polyimide, polyamide and polyamide-imide ga

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

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Graphics process using a composite of color separated negatives

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

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Hydrous gel membranes for gas separation

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

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Image reproduction process using sublimable colorants and photoh

Gas separation: apparatus – Apparatus for selective diffusion of gases – Membrane having ring containing organic compound
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Integrally asymmetrical polyolefin membrane

Gas separation: apparatus – Apparatus for selective diffusion of gases – Membrane having ring containing organic compound
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Method of enhancing the information legibility of multi-color gr

Gas separation: apparatus – Apparatus for selective diffusion of gases – Membrane having ring containing organic compound
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Proton-conducting polymer with acid groups in side chains,...

Gas separation: apparatus – Apparatus for selective diffusion of gases – 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
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Sulfonated polyimide gas separation membranes

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