Vinylpyrrolidone polymers, their preparation, their use in the preparation of plasma substitutes, and the substitutes thus obtained

US4350791A · kind A · utility

Assignee

• BASF SE

Inventors

• Ferdinand Straub · Hockenheim, DE
• Siegfried Lang · Ludwigshafen, DE
• Eckhard Roske · Ludwigshafen, DE

Key dates

• Filing date: Dec 31, 1980
• Grant date: Sep 21, 1982
• Expiry date: Dec 31, 2000

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G18/771
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Polymers which due to their physiological compatibility may be used in plasma substitutes and which essentially contain vinylpyrrolidone and .alpha.,.omega.-diisocyanato-alkanecarboxylic acid esters as structural units, their preparation, and plasma substitutes containing such polymers.