Patent Number: 6,251,434

Title: Preparations of non-steroidal analgesics

Abstract: Preparations of non-steroidal analgesics with antipyretic and antiinflammatory effect are obtainable by extrusion and shaping of a melt, comprising, besides one or more active ingredients, a mixture of a) 40-99.5% by weight of a homopolymer of N-vinylpyrrolidone with a Fikentscher K value of 30, b) 0.25-59.75% by weight of a water-soluble copolymer of N-vinylpyrrolidone, and c) 0.25-10% by weight of one or more physiologically acceptable salts of sodium or potassium, where the stated amounts are based on the total of components a), b) and c).

Inventors: Breitenbach; Jorg (Mannheim, DE), Rosenberg; Joerg (Ellerstadt, DE)

Assignee: BASF Aktiengesellschaft

International Classification: A61K 9/20 (20060101); A61K 31/192 (20060101); A61K 31/185 (20060101); A61K 009/22 (); A61K 009/14 (); A61K 009/52 (); A61K 009/10 ()

Expiration Date: 06/26/2018