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Solid dosage form with polymeric binder

  • US 6,284,803 B1
  • Filed: 09/14/1999
  • Issued: 09/04/2001
  • Est. Priority Date: 09/24/1998
  • Status: Expired due to Term
First Claim
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1. A solid dosage form comprising at least one polymeric binder, and at least one active ingredient wherein the polymeric binder consists essentially of copolymerization units ofa) 30-65% by weight of at least one N-vinyllactam of the formula I in which n is 1,2, or 3,b) 20-55% by weight of methyl methacrylate, c) 15-50% by weight of at least one other monomer selected from vinyl esters of aliphatic C1-C22-carboxylic acids, esters of α

  • , β

    -ethylenically unsaturated C3-C8-mono- and dicarboxylic acids wight C1-C8-alkanols, C1-C4-diols or di-(C1-C4-alkyamino-C1-C4-alkanols, amides, nitrites, and cyclic anhydrides of the carboxylic acids, and d) 0-5% by weight of at least on α

    , β

    -ethylenically unsaturated acid selected from C3-C8-mono- and -dicarboxylic acids, noncyclic anhydrides of these carboxylic acids, monoesters of the C3-C8-dicarboxylic acids, α

    , β

    -ethylenically unsaturated sulfonic acids and the salts or quaternized products thereof.

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