Graft copolymers

US8748538B2 · kind B2 · utility

Assignee

• GAMBRO LUNDIA AB · SE

Inventors

• Bernd Krause · Liederbach, DE
• Hermann Goehl · Bisingen, DE
• Markus Storr · Echterdingen, DE
• Ralf MENDA · Senden, DE
• Hans-Georg Herz · Marktoberdorf, DE
• Joerg Williardt · Stuttgart, DE

Key dates

• Filing date: Mar 9, 2011
• Grant date: Jun 10, 2014
• Expiry date: Mar 9, 2031

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L39/06
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Graft copolymers of hydrophobic polymers and hydrophilic polymers, a method for their preparation, and their use in membranes for medical treatments such as hemodialysis, hemodiafiltration and hemofiltration, in membranes for water purification, and in membranes for bioprocessing.