Liquid purification or separation – Filter – Material
Patent
1978-12-21
1981-06-30
Spear, Jr., Frank A.
Liquid purification or separation
Filter
Material
210646, 264 461, 264200, 264208, B01D 3916, B01D 1300
Patent
active
042761735
ABSTRACT:
An improved cellulose acetate semi-permeable hollow fiber suitable for use in artificial kidneys and a process for making same.
REFERENCES:
patent: 3423491 (1969-01-01), McLain et al.
patent: 3532527 (1970-10-01), Skiens
patent: 3546209 (1970-12-01), Lipps, Jr.
patent: 3592672 (1971-07-01), Rowley et al.
patent: 3745202 (1973-07-01), Riggleman et al.
Kell Michael J.
Mahoney Robert D.
Cordis Dow Corp.
Spear, Jr. Frank A.
Waldrop Neal A.
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