Ibuprofen compositions

Ibuprofen compositions

  • CN 1,224,610 B
  • Filed: 12/31/1998
  • Issued: 08/01/2012
  • Est. Priority Date: 01/02/1998
  • Status: Active Grant
First Claim
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1. reduce the method for propanoic derivatives pleasant impression burn feeling, this method comprises:

  • The racemic propanoic derivatives of analgesia effective dose is provided, and this derivant is selected from ibuprofen, naproxen, benzene propanoic acid, naproxen sodium, Flurbiprofen, fenoprofen, fenbuprofen, ketoprofen, indoprofen, pyrrole third fen, Carprofen, oxaprofen, Pranoprofen, microprofen, benzene sulfur propanoic acid, suproprofen, alkene phenalgin propanoic acid, Artiflam, flurbiprofen and bucloxic acid;

    Sneak into the fumaric acid of the 50-150% weight that the weight in propanoic derivatives is the basis according to the weight of propanoic derivatives;

    There are not mixing under the hydrocolloid in wherein said fumaric acid and propanoic derivatives.

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