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USRE32277E Hollow fibers of cuprammonium cellulose and a process of the manufacture of same 失效
铜纤维素的中空纤维及其制造方法

Hollow fibers of cuprammonium cellulose and a process of the manufacture
of same
摘要:
An improved dialyzing hollow fiber of cuprammonium regenerated cellulose, showing a substantially similar network structure of fine gap passage routes having a max. gap size of 200 A when .[.seen.]. .Iadd.observed .Iaddend.at .[.its.]. any cross-section and .[.logitudinal.]. .Iadd.longitudinal .Iaddend.section, having skinless structure at its inside and outside surface of the hollow fiber and representing a superior water permeability.
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