Merck Patent Gmbh

Thorsten Wedel

Guenter Moddelmog

Finn Bauer

Roberto Ognibene

Dieter Lubda

Gudrun Birk

Heike Mueller

Jens Klatyk

Hans-Kurt Peth

Marianne Dohmen

Ralf Fiedler

The present invention relates to premixes for the production of active compound-containing tablets which comprise polyvinyl alcohols (PVAs). The invention also relates to active compound-containing tablets which comprise a corresponding premix.

Pulverulent, directly compressible polyvinyl alcohol grades

The present invention relates to novel pharmaceutical formulations which have controlled, delayed release of active ingredient, and to a process for the preparation of such formulations. The invention additionally relates to the use of these novel pharmaceutical administration forms as medicaments for the treatment of diseases which require delayed release of the active ingredient, such as hypertension, or asthmatic diseases.

Formulation having controlled, delayed release of active ingredient

The present invention relates to a directly compressible composition for the production of tablets which comprise fine-grained polyvinyl alcohols (PVAs) and fine-grained microcrystalline celluloses (MCCs) in a co-mixture. The present invention also relates to the use of this mixture and to a process for the preparation thereof.

Directly compressible composition comprising microcrystalline cellulose

The present invention relates to a highly pure, anhydrous sodium carbonate having a low pore content for use in pharmaceutical formulations and in the foods industry. Furthermore, a novel process for the preparation of this sodium carbonate is provided.

Anhydrous sodium carbonate having a low pore content

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Stockstadt/Rhein, Germany

Thorsten Wedel