1
Damoder Reddy, Keith Denslow: Spiral-wound membrane separation device with feed and permeate/sweep fluid flow control. The Dow Chemical Company, March 17, 1992: US05096584 (41 worldwide citation)

The present invention relates to a spiral-wound membrane module having a semi-permeable membrane which has a central high pressure premeatae region flanked on opposite sides by two lower pressure edge portions. The edge portions facilitate the dispersion of and the collection of the feed fluid being ...


2
Damoder Reddy, Keith Denslow: Spiral-wound membrane separation device with feed and permeate/sweep fluid flow control. Tew Dow Chemical Co, LIN CHANGAN, September 11, 1991: CN91101252

The present invention relates to a spiral-wound membrane module having a semi-permeable membrane which has a central high pressure premeatae region flanked on opposite sides by two lower pressure edge portions. The edge portions facilitate the dispersion of and the collection of the feed fluid being ...