1
Masahiko Hirose, Hiroki Ito, Masatoshi Maeda, Kazuo Tanaka: Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same. Nitto Denko Corporation, Merchant Gould Smith Edell Welter & Schmidt, March 25, 1997: US05614099 (75 worldwide citation)

This invention provides a composite reverse osmosis membrane having a polyamide type skin layer whose average surface roughness is at least 55 nm, and the polyamide type skin layer comprises the reaction product of a compound having amino groups and polyfunctional acid halide compound having acid ha ...


2
Hirose Masahiko, Ito Hiroki, Maeda Masatoshi, Tanaka Kazuo: Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same. Nitto Denko, June 26, 1996: EP0718030-A2 (4 worldwide citation)

This invention provides a composite reverse osmosis membrane having a polyamide type skin layer whose average surface roughness is at least 55nm, and the polyamide type skin layer comprises the reaction product of a compound having amino groups and polyfunctional acid halide compound having acid hal ...