Document Type

Patent

Publication Date

1-30-1990

Patent Number

patent number 4897465

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.

Application Number

07/256813

Assignees

Abbott Laboratories (Abbott Park, IL)

Filing Date

1988-10-12

Primary/U.S. Class

530/387.1

Other/U.S. Class

210/650, 530/412, 530/414

Download

Share

COinS