Process for separating substances from one another using a fibrin gel filter

US4505822A · kind A · utility

Assignee

• New York Blood Center, Inc. · US

Inventors

• Birger Blomback · Stockholm, SE
• Masahisa Okada · Tokyo, JP

Key dates

• Filing date: Mar 26, 1984
• Grant date: Mar 19, 1985
• Expiry date: Mar 26, 2004

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T436/255
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

There is disclosed a filter comprising fibrin in gel form, the gel having substantially uniform pore sizes, and the filter comprising means for retaining the shape of at least one surface of the gel against deformation when contacted by a flowing medium.