Appeal No. 1997-1733 Application 08/248,062 gas-feed mixture in the gas feed chamber and a liquid pressure of a liquid absorbent in the liquid absorbent chamber substantially within a predetermined pressure range so that an interface between the gas-feed mixture and the liquid absorbent is substantially immobilized at the membrane, to effectively prevent the formation of a dispersion of gas-feed mixture and liquid absorbent in either chamber on opposing sides of the membrane; (c) a regeneration module; and (d) a nonporous membrane that is permeable to the volatile solute located within and connected to the regeneration module, the nonporous membrane dividing the regeneration module into a liquid absorbent chamber and a vacuum atmosphere or sweep vapor chamber, the regeneration module having a liquid absorbent inlet port and a liquid absorbent outlet port which communicate with the liquid absorbent chamber and a vacuum outlet port or sweep vapor outlet port which communicates with the vacuum or sweep vapor chamber. THE REFERENCES Schofield et al. (Schofield) 5,236,474 Aug. 17, 1993 Birbara et al. (Birbara) 5,281,254 Jan. 25, 1994 Babcock 5,354,469 Oct. 11, 1994 (filed Jun. 14, 1993) THE REJECTIONS Claims 1, 3, 4, 6-8, 10-15, 17, 18 and 21-23 stand 3Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007