Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Blood proteins or globulins – e.g. – proteoglycans – platelet...
Patent
1988-10-12
1990-01-30
Moskowitz, Margaret
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Blood proteins or globulins, e.g., proteoglycans, platelet...
530414, 530412, 210650, C07K 326, C07K 1514, B07C 518
Patent
active
048974650
ABSTRACT:
Disclosed are ultrafiltration processes for the enrichment and concentration of selected proteins from protein conaining fluids. Illustratively, IgG is concentrated from whey by means of multiple ultrafiltration "passes", using a metallic oxide ultrafiltration membrane, which are characterized by differing pH's.
REFERENCES:
patent: 3431201 (1969-03-01), Johnson et al.
patent: 3977967 (1976-08-01), Trulsen et al.
patent: 4485040 (1984-11-01), Roger et al.
patent: 4644056 (1987-02-01), Kothe et al.
Cordle Christopher T.
Criswell Larry G.
Thomas Ronald L.
Abbott Laboratories
Furman Keith C.
Gorman Edward H.
Moskowitz Margaret
Nickey Donald O.
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