| 96 / | HD | GAS SEPARATION: APPARATUS |
| 4 | | APPARATUS FOR SELECTIVE DIFFUSION OF GASES (E.G., SEMIPERMEABLE MEMBRANE, ETC.) {6} |
| 5 | DF | .~> Immobilized liquid membrane |
| 6 | DF | .~> Membrane to degasify liquid |
| 7 | DF | .~> Plural separate barriers {2} |
| 10 | DF | .~> Hollow fiber or cylinder |
| 11 | DF | .~> Plural layers (e.g., laminated barrier, etc.) {1} |
| 14 | DF | .~> Membrane having ring containing organic compound |